Rational/R1000s400/Random Technical Details

Power Supply interface

IOC schematic page 13, signal "PS0.ACPF~" is routed to J9 pin 3

J9 pin 1 which is the margin signal seems to originate from the RESHA board's pin 4, rather than IOC page 13, but our schematics show no circuitry for this.

MEM32 DIPROC

Chipmarkings on board 10344

   Label:
       DIPROC-01
       0184 (A)
   Under label:
       P8752BH
       L2133764A
       12.75 VPP
       INTEL(m)(c)1980

BOM document:

   DESCRIPTION                                        U/M REV
   PSY EPROM MICROCONT.-DIPROC, MEM32, CHECKSUM 0184  EA  01
      REF DESIG: E46