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⟦b7428b77b⟧ Wang Wps File

    Length: 30118 (0x75a6)
    Types: Wang Wps File
    Notes: CPS/TCM/005 (sec.4.3.3.4) 
    Names: »2988A «

Derivation

└─⟦17e14ee1a⟧ Bits:30006162 8" Wang WCS floppy, CR 0237A
    └─ ⟦this⟧ »2988A « 

WangText

…02……00……00……00……00…>…0a……00……00…>…0c…>…0d…>…02…=…08…=…09…=…0c…=…0f…6…09…6…0e…6…01…6…06…5…0a…5…86…1                                             …02…          …02…    …02…       

    2988A/rt   …02…CPS/TCM/005

…02…KJA/830912…02……02… 
CAMPS SITE LEVEL MAINTENANCE MANUAL
…02…Issue 1…02… CAMPS
 
 TDX TEST PROCEDURES STEP 4000-5000 (cont'd)

 STEP     PROCEDURE                     OBSERVATION/ACTION
 ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲






    2988A/rt   …02…CPS/TCM/005

…02…KJA/830912…02……02… 
CAMPS SITE LEVEL MAINTENANCE MANUAL
…02…Issue 1…02… CAMPS
 























4.3.3.4         T̲D̲X̲ ̲T̲e̲s̲t̲ ̲P̲r̲o̲c̲e̲d̲u̲r̲e̲s̲





    * * * * * * * * * * * * * * * * * * * * * * * * * *
    * * * * * *
4000                      TDX TEST  ENTRY

                          Before start of the TDX test
                          procedure, verify that

                          1.The commands typed on the Maint.Pos.VDU
                          are directed to the PU which
                          should execute the test.

                          2.The PU is offline

                          3.The PU is enabled

                          4.The PU is in Normal Mode

                          It is possible to obtain these
                          conditions e̲i̲t̲h̲e̲r̲

                          a) by commands issued from the
                          Maint.Pos. VDU via the Watch
                          Dog Subsystem

                          o̲r̲

                          b) by manual switchs settings
                          on the MAP module and a reconfiguration
                          procedure.

                          a.1) P̲U̲ ̲ ̲ ̲M̲a̲i̲n̲t̲.̲P̲o̲s̲.̲V̲D̲U̲ ̲c̲o̲m̲m̲u̲n̲i̲c̲a̲t̲i̲o̲n̲
                               ̲b̲y̲ ̲t̲h̲e̲ ̲W̲D̲ ̲C̲o̲m̲m̲a̲n̲d̲

                               PUNno, no is No of the actual
                               PU (refer to section 5.76
                               in (*))

                          a.2) P̲U̲ ̲O̲F̲F̲L̲I̲N̲E̲ ̲B̲Y̲ ̲T̲H̲E̲ ̲W̲D̲ ̲c̲o̲m̲m̲a̲n̲d̲:̲

                               OFLI (refer to section 5.7.7
                               in (*))

                          a.3) P̲U̲ ̲e̲n̲a̲b̲l̲e̲d̲ ̲b̲y̲ ̲t̲h̲e̲ ̲W̲D̲ ̲c̲o̲m̲m̲a̲n̲d̲:̲
                               ̲E̲N̲P̲U̲
                               (refer to section 5.7.4
                               in (*)).

                          a.4) P̲U̲ ̲ ̲n̲o̲r̲m̲a̲l̲ ̲m̲o̲d̲e̲ ̲t̲h̲e̲ ̲W̲D̲ ̲c̲o̲m̲m̲a̲n̲d̲:̲
                               ̲N̲O̲R̲M̲
                               (refer to section 5.7.9
                               in (*))

                          (*) CAMPS MAINTENANCE POSITION
                          OPERATION MANUAL, Doc.No. CPS/OPM/005

    * * * * * * * * * * * * * * * * * * * * * * * * * *
    * * * * * *


                          b.1)   P̲U̲ ̲ ̲M̲a̲i̲n̲t̲.̲ ̲P̲o̲s̲.̲ ̲V̲D̲U̲ ̲c̲o̲m̲m̲u̲n̲i̲c̲a̲t̲i̲o̲n̲
                                 ̲b̲y̲ ̲r̲e̲c̲o̲n̲f̲i̲g̲u̲r̲a̲t̲i̲o̲n̲:̲

                                 It is possible to connect
                                 the Maint.Pos.VDU directly
                                 to the PU by a reconfiguration
                                 procedure. The procedure
                                 is described in step 3600
                                 - 3700 in section 4.3.3.3.

                          b.2)   P̲U̲ ̲O̲f̲f̲l̲i̲n̲e̲ ̲b̲y̲ ̲s̲w̲i̲t̲c̲h̲s̲e̲t̲t̲i̲n̲g̲

                                 The PU is taken offline
                                 by pressing the MC button
                                 situated on the front
                                 of the MAP module in the
                                 actual PU (refer to section
                                 4.5).

                          b.3)   P̲U̲ ̲e̲n̲a̲b̲l̲e̲d̲ ̲b̲y̲ ̲s̲w̲i̲t̲c̲h̲s̲e̲t̲t̲i̲n̲g̲.̲

                                 The PU is enabled by switching
                                 the EN/DIS switch on the
                                 front of the MAP module
                                 in the actual PU to the
                                 EN position (refer to
                                 section 4.5)

                          b.4)   P̲U̲ ̲ ̲N̲o̲r̲m̲ ̲M̲o̲d̲e̲ ̲b̲y̲ ̲S̲w̲i̲t̲c̲h̲s̲e̲t̲t̲i̲n̲g̲:̲

                                 The PU is set in normal
                                 mode by switching the
                                 MAIN/NRM switch on the
                                 front of the MAP module
                                 to the NRM position (refer
                                 to section 4.5)
 
    * * * * * * * * * * * * * * * * * * * * * * * * * *
    * * * * * *


4005                      Check the                                o The
                                                                     configuration
                                                                     of
                                                                     the
                                                                     PU
                                                                     should
                                                                     be
    configuration of        identical to the configuration
                            shown
    the PU by typing        in Figure 4.3.3.4-1.

    UM (CR)                 If correct, continue to step
                            4010
    UM8 (CR)
                          o If the configuration is not
                            identical, or it is not possible
                            to enter the command, it indicates
                            an error in the PU Subsystem
                            or in the communication between
                            the PU and the Maint. Pos.
                            VDU. Check the VDU.

                                 GO TO step 6000.
















































                 UM…01…Figure 4.3.3.4-1


4010                      Switch the FD CTRL                       o The
                                                                     following
                                                                     output
                                                                     should
                                                                     appear:
    to the Off-line PU 
    by the DISK                  "FFFF"
    ASSIGNMENT COMMAND           "   "
    (refer to the Maint.
    Pos. Operation Manual)  If correct, continue to step
                            4015
    or 
    by the CUCP switch
    -AEN is switched                                 
    to the Off-line PU.                               
    
    Enable the FD CTRL
    by typing:
                                                  
    IR 1A[1 (CR)
    
                                                  
                                                      
                                              
                          o If the expected output does
                            not appear then it indicates
                            an address error or an error
                            in the FD CTRL module.

                                 GO TO step 2005.





4015                      Analyze the error                        o If
                                                                     one
                                                                     or
                                                                     more
                                                                     of
                                                                     the
                                                                     following
                                                                     error
    situation.              reports are printed out on
                            the maintenance
                            position printer:

                                 R̲e̲p̲o̲r̲t̲ ̲I̲D̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲
                                 ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲

                                 T̲M̲S̲ ̲[̲[̲1̲ ̲-̲ ̲T̲M̲S̲ ̲[̲[̲8̲ ̲ ̲ ̲ ̲
                                 ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲

                                    or

                                 an error indication in
                                 TDX CTRL or TDX BUS STI
                                 module

                                 GO TO step 4100

    
                          o If one or more of the following
                            error reports are printed out
                            on the maintenance position
                            printer:

                                 R̲e̲p̲o̲r̲t̲ ̲I̲D̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲
                                 ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲

                                 TMS [[9 - TMS [13
                                  ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲
                                 ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲

                                    or

                                 an error indication in
                                 LTUX      
                                 module.

                                 GO TO step 4300



                          o If one or more of the following
                            error reports are printed out
                            on the maintenance position
                            printer:

                                 R̲e̲p̲o̲r̲t̲ ̲I̲D̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲
                                 ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲

                                 PER [[1 - PER [[5
                                 TMS [14 - TMS [18
                                  ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲
                                 ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲

                                    or

                                 an error indication in
                                 LTUX      
                                 channel.


                                 GO TO step 4400

    * * * * * * * * * * * * * * * * * * * * * * * * * *
    * * * *…86…1    …02…                     …02… …02…    …02…  …02…          
                       

    * * * * * * * * * * * * * * * * * * * * * * * * * *
    * * * * * *

4100                      Error in the STI                         ENTRY

    * * * * * * * * * * * * * * * * * * * * * * * * * *
    * * * * * *



4105                      Boot the STI test                        o The
                                                                     following
                                                                     output
                                                                     should
                                                                     appear:
    program.                                          
                                  
    A detailed step-by-         "CSS/730 CR   
    step procedure is            80 M TDX TEST
    described in section         VS..."               
                                    
    4.7.2.1.                     "CPU ["
                                 ----"      
    Below are listed        If correct, continue to step
                            4110
    the main steps in                  
    the procedure of                    
    the STI test.                     

    Before entering the 
    boot command, verify
    that

    a) The actual DISK or FD
    CTRL is assigned to the
    Off-Line PU

    b) The actual disket-
    te/disk pack is mounted 
    in the drive.

    The FD boot command is
    as follows:

    F̲D̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲          
    BA 1[[1 (CR)           
    BT FD5[[ (CR)
    BU [ or 1 (CR)
    B̲E̲ ̲(̲C̲R̲)̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲

    The DISK boot command is as
    follows:

    S̲M̲D̲ ̲D̲I̲S̲K̲ ̲ ̲ ̲ ̲ ̲
    BA 1[25 (CR)
    BM 14[ (CR)
    B̲E̲ ̲A̲ ̲(̲C̲R̲)̲


                          o If the expected output does
                            not appear then it indicates
                            that it is not possible to
                            boot the test program from
                            that floppy drive or disk drive.

                            Boot the STI test program using
                            the other drive.

                            If it is still possible to
                            boot the test program, it indicates
                            an error in communication between
                            the channel unit and the processor
                            unit.

                                 GO TO step 2005.

    * * * * * * * * * * * * * * * * * * * * * * * * * *
    * * * * * *


4110                      It is now possible to                    o Examine
                                                                     the
                                                                     output
                                                                     from
                                                                     the
                                                                     test
    start the test program  program in order to verify
                            if the
    A detailed step-by-     program detected any errors.
    step procedure is
    described in section    The error codes and an example
                            of a 
    4.7.2.1.                successful print out
                            is shown in section 4.7.2.2.

                            The test time is app. 20 sec.

                            If correct, continue to step
                            4210

    The start command is:

    DO STI ̲TEST (CR).


                          o If the test program detected
                            an error, it indicates a possible
                            error in the STI. Analyze the
                            error code or 

                                 Check power LED in STI
                                 Remove the TIA modules
                                 Repeat step 4110

                            If the error is cleared then
                            it indicates an error in one
                            of the removed TIA.

                                 Replace the TIA modules
                                 one by one.
                                 Verify the PU Subsystem
                                 GO TO step 1900

                            If the error is not cleared,
                            then

                                 Replace the STI (refer
                                 to Section 4.4)
                                 Repeat step 4110.

                            If the error is not cleared,
                            it indicates an error in the
                            PU crate.

                                 Check the PU crate 
                                 GO TO step 1800.

    * * * * * * * * * * * * * * * * * * * * * * * * * *
    * * * * * *


4210                      It is now possible to                    o Examine
                                                                     the
                                                                     output
                                                                     from
                                                                     the
                                                                     test
    start the TDX-BUS       program in order to verify
                            if the
    test program            program detected any errors.
    A detailed step-by-     
    step procedure is       The error codes and an example
                            of a
    described in section    successful print out
    4.7.2.1.                is shown in section 4.7.2.2.

    Below is listed the     The test time is app. 20 sec.
    main step in the
    start procedure of      If correct, verify the TDX
                            crate 
    the TDX-BUS test 
    program.

                                    GO TO step 4900

    The start command is:


    DO TDX ̲BUS (CR)
    

                          o If the test program detected
                            an error in the TDX ̲BUS test
                            then

                                 GO TO step 4215

    * * * * * * * * * * * * * * * * * * * * * * * * * *
    * * * * * *



    * * * * * * * * * * * * * * * * * * * * * * * * * *
    * * * * * *


4215                      Open the doors                           o Check
                                                                     that
                                                                     the
                                                                     power
                                                                     LEDs
                                                                     are
                                                                     "ON"
                                                                     in
    to the TDX crate# ̲      the following modules:

                            -    Power Supply
                            -    TDX CTRL# ̲

                            Check FAN
                            Check the cables connected
                            to the TDX CTRL # ̲
                            Check the cables connected
                            to the TIA in the Off-line
                            PU
                            Check the connections and cables
                            on the TDX BUS.
                            Check the TDX Bus Termination
                            Resistor
                            (refer to the Assembly Breakdown
                            Doc.No. CPS/SDS/017).

                            If correct, continue to step
                            4220.

                          o If the TDX CTRL# ̲ power LED
                            is "OFF", it indicates an error
                            in the TDX CTRL# ̲ module.

                                 Replace the TDX CTRL#
                                 ̲ module
                                 (refer to Section 4.4)
                                 (Check the fuse)
                                 Repeat step 4215.



                            If the power LED is still "OFF",
                            it indicates an error in the
                            TDX crate.


                                 Check the TDX crate #
                                 ̲ (refer to section 4.4)

                                 GO TO step 4800

    * * * * * * * * * * * * * * * * * * * * * * * * * *
    * * * * * *

4220                      Execute TDX                              o If
                                                                     no
                                                                     errors
                                                                     are
                                                                     detected
                                                                     
    CTRL# ̲"STATUS TEST"
                            Continue to step 4225.


    The setup and         o If an error is detected then
                            
    steps in the
    STATUS TEST                  Replace TDX CTRL# ̲ (refer
                                 to 
    procedure is                 Section 4.4)
    shown in figure              Repeat step 4220.
    4.3.3.4-2

    * * * * * * * * * * * * * * * * * * * * * * * * * *
    * * * * * *

4225                      Start the TDX ̲BUS                        o Examine
                                                                     the
                                                                     output
                                                                     from
                                                                     the
                                                                     test
                                                                     
    test program.           program in order to verify
                            if the 
    A detailed step-by-     program detected any errors.
    step procedure is      
    described in            The error codes and an example
                            of a
    section 4.7.2.1.         successful printout
                            is shown in section 4.7.2.2.

                            The test time is app. 20 sec.

                            If correct; verify the TDX
                            crate # ̲

                                 GO TO step 4900.















































          TDX Status Test…01…Figure 4.3.3.4-2


    The start command
    is:

    DO TDX ̲BUS (CR)



                          o If the test program detected
                            an error, it indicates an error
                            in the transmission between
                            the STI in the offline PU and
                            the TDX CTRL# ̲. Analyze the
                            error or 

                                 Interchange TIA#1 with
                                 TIA#2 in the offline PU
                                 (refer to Section 4.4)
                                 Repeat step 4225.

                            If the error is not cleared,
                            it indicates an error in the
                            TDX outlet# ̲ (connected to
                            TIA#1 in the offline PU) TDX
                            outlet# ̲ (connected to TDX
                            CTRL# ̲) or the TDX outlets
                            connected to the TIA in the
                            online PU.

                                 Check the three TDX outlets
                                  (refer to step 4800).

                            If the error is still not cleared,
                            it indicates an error in the
                            TDX CTRL# ̲ or in the TDX crate#
                            ̲.

                                 Replace TDX CTRL# ̲ (refer
                                 to Section 4.4.)
                                 Repeat step 4225

                            If there is still an error,
                            it is necessary to check the
                            TDX crate.

                                 Check TDX crate# ̲ 

                                 GO TO step 4800.

    * * * * * * * * * * * * * * * * * * * * * * * * * *
    * * * * * *


    * * * * * * * * * * * * * * * * * * * * * * * * * *
    * * * * * *

4300                      Error in the LTUX                        ENTRY

    * * * * * * * * * * * * * * * * * * * * * * * * * *
    * * * * * *



4305                      Boot the TDX                             o The
                                                                     following
                                                                     output
                                                                     should
                                                                     appear:
    test program.                                     
                                  
    A detailed step-by-          "CSS/730 CR          
                                     
    step procedure is            80 M TDX TEST
    described in section         VS..."
    4.7.2.1.                     "CPU ["
                                 "-- "

                            If correct, continue to step
                            4310
    Below are listed 
    the main steps in
    the procedure of
    the TDX test.

    Before entering the          
    boot command, verify
    that

    a) The actual DISK or FD
    CTRL is assigned to the
    Off-Line PU

    b) The actual diskette/
    disk pack is mounted 
    in the drive.

    The FD boot command is
    as follows:

    F̲D̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲         
    BA 1[[1 (CR)           
    BT FD5[[ (CR)
    BU [ or BU 1 (CR)
    B̲E̲ ̲(̲C̲R̲)̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲

    The DISK boot command
    is as follows:

    S̲M̲D̲ ̲D̲I̲S̲K̲ ̲ ̲ ̲ ̲ ̲ ̲
    BA 1[25 (CR)
    BM 14[ (CR)
    B̲E̲ ̲A̲ ̲(̲C̲R̲)̲ ̲ ̲ ̲ ̲ ̲

 …86…1    …02…                     …02… …02…    …02…  …02…                    
          
                          o If the expected output does
                            not appear then it indicates
                            that it is not possible to
                            boot the test program from
                            that floppy drive or disk drive.


                            Boot the TDX test program using
                            the other drive. 

                            If it is still not possible
                            to boot the test program, it
                            indicates an error in communication
                            between the channel unit and
                            the processor unit.


                                 GO TO step 2005.

    * * * * * * * * * * * * * * * * * * * * * * * * * *
    * * * * * *


4310                      Enable the BSM-X                         o Examine
                                                                     the
                                                                     output
                                                                     from
                                                                     the
                                                                     test
    situated in the same    program in order to verify
                            if the
    TDX crate as the        program detected any errors.
    LTUX # ̲ to the Off-
    line TDX BUS in the     The error codes and an example
                            of a
    following way:          successful print out
                            is shown in section 4.7.2.2.

    a) Users connected      The test time is app. 30 sec.
    to the TDX Crate 
    must be requested to    If correct, 
    cease operation.
                                 GO TO step 4320.
    b) When all users
    connected to the TDX-           
    Crate have ceased 
    operation, the BSM-X                              
                                      
    is disabled from the                              
                                     
    On-line TDX BUS,                                  
                                    
    eitherby the BSM-X                                
                             
    Controlcommand (refer            
     to the Pos.                         
    Operation Manual)
    or 
    by the
    BUS1/BUS2 switch 
    situated on the front
    of the BSM-X module.
                                                  

                          It is now possible to                     
                                                                    
                                                                    
                                                                    
                                                                    
                                                                    
                                                                    
                                                                    
                                                                    
                                                                    
                                                                    
                                                                    
                                                                    
                                                                    
                                                                    
                                                                    
                                                                    
                                                                    
                                                                    
                                                                    
                                                                    
                                                                    
                                                                    
                                                                    
                                                                    
                                                                    
                                                                    
                                                                    
                                                                    
                                                                    
                                                                    
                                                                    
                                                                    
    start the program     
    A detailed step-by-     
    step procedure is
    described in section    
    4.7.2.1.                

    Below are listed
    the main steps in
    the start procedure
    of the tests.

    Before entering the
    start command verify
    that

    a) The parameter "no" 
    in the start command is
    correct  (refer to
    section 4.7.2.1)



    When the "---"    
    appears then it is
    possible to enter
    a new command

    The start command is:
    DO STI ̲TEST (CR)        
    DO TDX ̲BUS (CR)         
    DO LTUX ̲STATUSno (CR).  
                          o If the STI test program detected
                            an eror then it indicates a
                            possible error in the STI.
                            Analyze the error code or

                                 Check power LED in STI
                                 and
                                 Remove the TIA modules.
                                 Repeat step 4310

                            If the error is cleared then
                            it indicates an error in the
                            removed TIA modules.

                                 Replace the TIA modules
                                 one by one.
                                 Verify the TDX Subsystem.
                                 Go to step 4900.

                            If the error is not cleared
                            then

                                 Replace the STI
                                 Repeat step 4310

                            If the error is still not cleared

                                 Check the PU crate, go
                                 to step 1800
    
                          o If the TDX ̲BUS test program
                            detected
                              an error then it indicates
 an
                            error in the TDX CTRL, outlets
                            or
                            TDX ̲BUS. Analyze the error
                          or       
                            GO TO step 4215           
                                    




                          o If the LTUX ̲STATUS test program
                            detected an error then it indicates
                            a possible error in the LTUX-S
                            module

                                 Check the LEDs in the
                                 modules in the actual
                                 TDX crate.

                          o If the LEDs in both LTUX-Ss
                            are as follows:

                                 TDS.ST  on

                            then it indicates an error
                            in the BSM-X, TDX outlet or
                            cable between the TDX outlet
                            and the BSM-X back panel.

                                 Go to step 4315

                          o If there is no error indication
                            in the tested LTUX-S module,
                            then it indicates an internal
                            error in the LTUX-S module.

                                 Replace LTUX-S module
                                 Repeat step 4310

                            If the error is not cleared,
                            then it is necessary to verify
                            that it is possible to execute
                            a test in the other LTUX-S
                            module situated in the same
                            crate.

                                 Go to step 4315

    * * * * * * * * * * * * * * * * * * * * * * * * * *
    * * * * 


4315                      Execute the LTUX                         o Examine
                                                                     the
                                                                     output
                                                                     from
                                                                     the
                                                                     test
    STATUS test program.    program in order to verify
                            if the
    A detailed step-by-     program detected any errors.
    step procedure is                                 
                                    
    described in            The error codes and an example
                            of a 
    section 4.7.2.1.        successful printout
                            is shown in section 4.7.2.2.

    Below is listed the     The test time is app.30 sec.
    main step in the
    start procedure of      If correct, then the error
                            has 
    the LTUX ̲STATUS         disappeared.
    test.                   
                            
                            


    Before entering the start command, verify that 

    The parameter x is the No of TDX crate which the error
    reported LTUX-S is mounted.

    The start command is:

    DO LTUX ̲STATUS1x (CR)
    DO LTUX ̲STATUS2x (CR)o  If the test program detected
                            an error in only one LTUX-S
                            module then it indicates an
                            error in the TDX crate

                                 Go to step 4800

                          o If the test program detected
                            an error in both, it indicates
                            that it is not possible to
                            access the two LTUX # ̲ modules
                            situated in the TDX crate #
                            ̲.

                            It is, therefore, indicated
                            that the error must be situated
                            in the BSM-X module, the outlet
                            connecting the BSM-X module
                            to the TDX BUS, or the TDX
                            crate.

                                 Check the cables connecting
                                 the BSM-X to the TDX outlet.
                                 Check the TDX outlet connecting
                                 the TDX CRATE to the TDX
                                 BUS (refer to step 4700)
                                 Repeat step 4315.

                            If the error is still not cleared,
                            it indicates that the error
                            must be situated in the BSM-X
                            module or in the TDX crate.

                                 Replace the BSM-X
                                 Repeat step 4315

                            If the error is still not cleared
                            

                                 Check the TDX crate #
                                 ̲ 
                                 GO TO step 4800.

    * * * * * * * * * * * * * * * * * * * * * * * * * *
    * * * * 


4320                      Analyze the situation                  o If
                                                                   the
                                                                   test
                                                                   described
                                                                   in
                                                                   step
                                                                   4300
                                                                   -
                                                                   4320
                                                                   has
                                                                   already
                                                                   been
                                                                   executed
                                                                   by
                                                                   the
                                                                   dual
                                                                   PU
                                                                   then
                                                                   the
                                                                   error
                                                                   has
                                                                   disappeared.
                                                                   Note
                                                                   the
                                                                   error
                                                                   indication
                                                                   and

                                 Verify the TDX crate
                                 GO TO step 4900

                          o If the test not yet has been
                            executed by the dual PU, then
                            the test should be repeated
                            by the dual PU

                                 Execute a controlled
                                 SWITCHOVER (refer to the
                                 Maintenance Position Manual
                                 Doc. No. CPS/OPM/005)
                                 and then GO TO step 4000

                          o If the test described in 4300
                            - 4320 has been executed from
                            both PUs and a fault has been
                            diagnosed and cleared then

                                 Verify the TDX crate
                                 GO TO step 4900


    * * * * * * * * * * * * * * * * * * * * * * * * * *
    * * * * * *

4400                      Error in a channel                       ENTRY
    in the LTUX module

    * * * * * * * * * * * * * * * * * * * * * * * * * *
    * * * * * *



4405                      Boot the TDX                              The
                                                                    following
                                                                    output
                                                                    should
                                                                    appear:
    test program.                                     
                                  
    A detailed step-by-          "CSS/730 CR          
                                        
    step procedure is            80 M TDX TEST
    described in section         VS..."
    4.7.2.1.                     "CPU ["
                                 "-- "
    Below are listed        
    the main steps in       If correct, continue to step
                            4410
    the procedure of        
    the TDX test.           

    Before entering the     
    boot command, verify
    that

    a) The actual DISK or FD
    CTRL is assigned to the
    Off-Line PU

    b) The actual disk
    pack diskette is mounted 
    in the drive.

    The FD boot command is
    as follows:

    F̲D̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲         
    BA 1[[1 (CR)           
    BT FD5[[ (CR)
    BU  [ or 1 (CR)
    B̲E̲ ̲(̲C̲R̲)̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲

    The DISK boot command
    is as follows:

    S̲M̲D̲ ̲D̲I̲S̲K̲ ̲ ̲ ̲ ̲ ̲ ̲
    BA 1[25 (CR)
    BM 14[ (CR)
    B̲E̲ ̲A̲ ̲(̲C̲R̲)̲



                          o If the expected output does
                            not appear then it indicates
                            that it is not possible to
                            boot the test program from
                            that disk drive or floppy drive.


                            Boot the TDX test program using
                            the other drive. 

                            If it is still not possible
                            to boot the test program, it
                            indicates an error in the communication
                            between the channel unit and
                            the processor unit.


                                 GO TO step 2005.

    * * * * * * * * * * * * * * * * * * * * * * * * * *
    * * * * * *


4410                      Enable the BSM-X module                  
                                                                   
                                                                   
                                                                   o Examine
                                                                     the
                                                                     output
                                                                     from
                                                                     the
                                                                     test
    to the Off-line TDX BUS      program in order to verify
                                 if the
    in the following way:        program detected any errors.
                                 (if MSP: check that 60
                                 lines are
    a) Users connected to        printed on the MSP)
    the BSM-X situated in        
    the same TDX crate           The error codes and an
                                 example of
    as the LTUX module           a successful print                 must
                                                                    be
                                                                    requested   out
                                                                                is
                                                                                shown
                                                                                in
                                                                                section
                                                                                4.7.2.2.
    to cease operation.
                                 The test time is app.
                                 1 min.
    b) When the users  
    connected to the BSM-X          If correct, then the
                                    following
    have ceased operation,       situation should be considered:
    the BSM-X is                 
    disabled from the On-        - If the type of the peripheral
    line TDX BUS either            is VDU, then
    by the BSM-X control     
    command - (refer to             GO TO step 4415
    the Maint. Pos.
    Operation Manual) or         -If PTP/R or MSP verify
                                 the TDX
    by the BUS1/BUS2              Subsystem
    switch situated on              GO TO step 4900
    the front of the
    BSM-X module.
    


                          It is now possible to                     
    start the TDX ̲LTUX
    test program          
    A detailed step-by-     
    step procedure is
    described in section    
    4.7.2.1.                

    Below are listed the
    main steps in the
    start procedure of
    the TDX ̲LTUX test.

    Before entering the 
    start command, verify
    that

    The parameter "no" amd 
    "type" in the start 
    command is correct.
    (Refer to
    Section 4.7.2.1)

    When the "----" appears,
    it is possible to enter
    a new command.

    The start command is:

    DO OPENno   (CR)
    DO type (CR)
    DO CLOSEno   (CR)

                          o If the test program detected
                            an error, it indicates that
                            there is an error in the LTUX
                            module or in the distribution
                            equipment. Analyze the error
                            code or

                                 GO TO step 4420.



4415                      Execute an offline                        o The
                                                                      following
                                                                      output
                                                                      should
                                                                      appear
    test of the keyboard    on the VDU connected to the
                            LTUX
    on the VDU connected    channel after app. 20 sec:
    to the LTUX channel.
    A detailed step-by-          "PLEASE TYPE SOME DATA"
    step procedure is            " ̲ ̲"
    in section 
    4.7.2.1.

    The parameter "no" is   It is now possible to type
                            data via
    identically to the      the keyboard on the VDU. The
                            data
    parameter used in       is transmitted when the ENTER
                            key
    step 4410.              is pressed. The data is echoed
                            to
                            the Maint.Pos.VDU.
    The start command
    is:                     If the echoed data should be
                            identically
                            to the typed data then no errors
                            are
    DO TDX ̲VDU ̲IOno (CR)    are detected.

                            If correct, verify the TDX
                            crate

                                 GO TO step 4900

                          o If it is not possible to type
                            data on the VDU or the data
                            is not echoed, then it indicates
                            an error in the VDU connected
                            to the LTUX channel. Analyze
                            the error code or

                                 Replace the VDU
                                 Repeat Step 4415

                            and troubleshoot the VDU when
                            the system is operating (refer
                            to step 6100).


4420                      It is now possible to                    o Examine
                                                                     the
                                                                     output
                                                                     from
                                                                     the
                                                                     test
    start the TDX ̲LOOP    program in order to verify if
                          the
    test programA de        program detected any errors.
    tailed step-by-step     
    procedure is            The error codes and an example
                            of a
    described in section    successful print out
    4.7.2.1.                is shown in section 4.7.2.2.
                            
    Below are listed the    The test time is app. 10 sec.
    main steps in the       
    start procedure of      If correct, it indicates an
                            error
    the TDX ̲LOOP test.      within the Distribution Equipment.
                            
                                 GO TO step 5010.
    Before entering the 
    start command, verify
    that

    a) The BSM-X is assigned
    to the Off-line TDX 
    BUS.

    b) The LTUX channel
    is enabled.

    c) The V24 Loop Back
    Adapter is connected
    to the actual channel
    of the LTUX via a V24
    monitoring module
    (refer to figure 
    4.3.3.4-3)

    d) The parameter "no"
    in the start command
    is correct.



    The start command is:

    DO TDX ̲LOOPno (CR).


                          o If the test program detected
                            an error, it indicates that
                            there is an error in the LTUX
                            # ̲module. Analyze the error
                            or

                                 GO TO step 4310

    * * * * * * * * * * * * * * * * * * * * * * * * * *
    * * * * * *


























                    (1): V24 Loopback Adaptor +
                         V24 Monitoring Module

                         V24 Mon       Test of 
                         Module        Ch1-4
                         S̲l̲o̲t̲ ̲N̲o̲.̲ ̲ ̲ ̲ ̲ ̲ ̲S̲l̲o̲t̲ ̲N̲o̲.̲

                           5, 6         10-7
                          13, 14        18-15
                          ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲


                         NOTE:   The actual L/L Adaptor/
                                 OPTO Module must be removed before running
                                 Loopback test using V24 Monitoring Module
                                 and V24 Loopback Adaptor

                    (2)  V24 Loopback Adaptor

                    (3)  OPTO Loopback Cable



                        LTUX-S Loopback Test.
                          Figure 4.3.3.4-3


    * * * * * * * * * * * * * * * * * * * * * * * * * *
    * * * * * *

4700                      TDX Outlet Check                         ENTRY
    Procedure

    * * * * * * * * * * * * * * * * * * * * * * * * * *
    * * * * * *



4705                      This step contains                       o The
                                                                     following
                                                                     output
                                                                     should
                                                                     appear
    a test of the out-      on the VDU:
    lets, BSM-X LTUX-S
    module connected
    to a TDX Ctrl.               "LTUX NO ready/failing"

    The Test Setup is       (No is the decimal number of
                            the
    shown in figure         LTUX-S I/O adr)
    4.3.3.4-4.

    The status of out-
    lets and LTUX-S is      The LTUX is "ready" if it is
                            connected
    provided by typing:     to the TDX-BUS.
    S on the VDU.

    The number of 
    LTUX-S's                The LTUX is "failing" if it
                            is not
    connected to            connected to the TDX BUS.
    the TDX-BUS is
    displayed on the
    VDU screen.
                            If 2 LTUX-Ss is mounted in
                            the same TDX crate and connected
                            to the TDX-BUS are "failing"
                            then it indicates an error
                            in either the TDX outlet, BSM-X,
                            the BSM-X-outlet cable or the
                            TDX crate.

                                 Check that the BSM-X-Outlet
                                 cable is in proper condition.


                                 Replace the outlet
                                 (refer to figure 4.3.34-4)

                            If there is still error then

                                 Change the BSM-X
                                 Repeat step 4705

                            If there is still an error
                            then check the TDX crate.


                                 GO TO step 4800

    * * * * * * * * * * * * * * * * * * * * * * * * * *
    * * * * * *


         The Setup is shown in Figure 4.3.3.4-2.

         The input/output of the test is described in step 4705.

         The outlets connected to TDX crates and TDX BUS No.
         1 and TDX BUS No. 2 are identified below.










































                     Figure 4.3.3.4-4
TDX Outlet Test Setup…86…1    …02…                     …02… …02…    …02…  …02…                     
         
         * * * * * * * * * * * * * * * * * * * * * * * * * *
         * * * * * *

4800     TDX Crate Check                     ENTRY
         Procedure

         * * * * * * * * * * * * * * * * * * * * * * * * * *
         * * * * * *



4805     Check that  o                       If the power level
                                             measured in the
                                             TDX
         the voltage                         crate motherboard
                                             is not correct,
                                             then
         level in the
         TDX crate is as                                 a)Check
                                                         (and
                                                         replace)
                                                         the
                                                         fuses
         shown in figure                                 situated
                                                         on
                                                         the
                                                         front
                                                         of
                                                         the
                                                         power
         4.3.3.4-5, 6.                                   supplies.

                 b)If there is still an error, check the input
                 to the actual power
                 supply (refer to figure 4.3.3.4-5).
         
                 If there is any error in the input to 
                 the power supply then check and correct the
                 error.
                 The power distribution diagrams are shown in
                 the Assembly Breakdown (refer to Doc.No. CPS/SDS/017).
                 

                 c)If the power level measured in the TDX Crate
                 is not correct then

                     Replace the power supply
                     (refer to section 4.4)

                 d)If the power level is still not correct then
                 the error must be within the TDX crate.

                     GO TO step 4810

         * * * * * * * * * * * * * * * * * * * * * * * * * *
         * * * * * *

















































                  Figure 4.3.3.4-5
           TDX Crate - Mains Voltage Level

















































                  Figure 4.3.3.4-6
          TDX Crate - Adaptor Voltage Level


4810                      TDX Crate Test                           o This
                                                                     test
                                                                     describes
                                                                     the
                                                                     test
                                                                     of
                                                                     the
    Procedure               TDX crate.

                            a) Check that the cables are
                            connected properly to the modules
                            and there is no damage on the
                            modules.

                            b) Remove all front modules
                            from the TDX crate.

                            c) Check all female connectors
                            on the motherboard.

                            d) Check that all the internal
                            cables are connected properly.

                            e) Check that it is possible
                            to seat the modules properly
                            in the TDX crate.

                            If any errors are detected
                            then correct them or replace
                            the failing module.

                            f) Insert the modules in the
                            rack, seat the modules and
                            connect the cables (refer to
                            section 4.4).

                            g) Verify the TDX Subsystem

                                 GO TO step 4900

    * * * * * * * * * * * * * * * * * * * * * * * * * *
    * * * * * *


    * * * * * * * * * * * * * * * * * * * * * * * * * *
    * * * * * *

4900                      TDX Crate Verification                   ENTRY
    Test Procedure

    * * * * * * * * * * * * * * * * * * * * * * * * * *
    * * * * * *



4905                             It is necessary to verify
                                 that the original error
                                 indication is deleted
                                 before the troubleshooting
                                 procedure is finished,
                                 therefore:

                            1)   GO TO the original ENTRY
                                 POINT in the Off-line
                                 Troubleshooting Tree (defined
                                 by the System Troubleshooting
                                 Tree).

                            2)   Verify that it is possible
                                 to execute the described
                                 step-by- step procedures
                                 without detecting any
                                 errors.

                            3)   If no errors are detected
                                 the troubleshooting of
                                 the TDX Subsystem is finished.

                            4)   Complete failure report
                                 and logbook (refer to
                                 section 6)





















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