HP 9000 Series Service Manual page 95

Code
7800 Dx50/Dx60 only, PDT disabled
Warning/Halt
7801 Dx50/Dx60 only, Overwrite single bit error
with MBE in PDT
7802 Dx50/Dx60 only, Duplicate PDT entry
7803 Dx50/Dx60 only, EEPROM fault while
updating PDT
7804 Dx50/Dx60 only, PDT table is full of MBE
7D03 Dx50/Dx60 only, MSI read time-out (HPMC,
caused by an invalid memory address)
7D04 Dx50/Dx60 only, MSI write time-out
(HPMC, caused by an invalid memory
address)
7D05 Dx50/Dx60 only, Processor/Memory bus
parity fault (HPMC)
7D06 Dx50/Dx60 only, Write bomb fault
(Processor/Memory bus parity error
detected on incoming data)
7D07 Dx50/Dx60 only, Memory address fault
(HPMC)
7D08 Dx50/Dx60 only, Multi-bit memory fault
(HPMC)
7D09 Dx50/Dx60 only, Single bit memory fault
(HPMC, Unexpected HPMC during memory
self test
7D0A Dx50/Dx60 only, Address did not map to
bank (HPMC)
7FXY Memory HPMC error
7FFF Catastrophic memory fault
Chapter 3
Description Possible Cause
PDT is full of multi-bit entries as another
MBE occurred. Verify PDT level with PCD
PDT command and replace failed SIMM
pair
Check PDT level with PDC PDT command
Contact the response center
Replace Processor/Memory Board
Verify PDT level with PDC PDT command
and replace failed SIMM pair
1. Replace Processor/Memory card
2. Analyze PIM dump
1. Replace Processor/Memory card
2. Analyze PIM dump
Replace Processor/Memory card
Replace Processor/Memory card
Replace Processor/Memory card
Verify PDT level with PDC PDT command
and replace failed SIMM pair
1. Replace Processor/Memory card
2. Analyze PIM dump
Replace Processor/Memory card
Y = SIMM pair number, replace SIMM pair
indicated by Y
Replace Processor/Memory card
Troubleshooting
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