HP 3000 9x9KS Service Manual page 57

Code Description
7402 Both EDO and STD memory SIMMs installed
7403 Address did not map to bank
7404 Address did not map to Group Configuration Table
7405 Dual issue test failed
7500 No RAM found
7501 Not enough good memory to run Operating System
7502 Not enough good memory to run Boot Console Handler
7604 No bits set in test status
7701 Using alternate memory configuration
7702 Warning, abbreviated memory test
7703 SIMM loading warning
7704 RAM bus warning
7705 Good memory required to run Operating System is greater
than memory size
7706 Mixed DRAMs.
7800 PDT disabled warning
7800 PDT disabled halt
7801 Overwrite single bit error with multi-bit error in PDT
7802 Duplicate PDT entry
7803 EEPROM fault while updating PDT
7804 PDT table is full
7D00 HPMC memory error
7D01 HPMC I-cache parity error
Table 3-9. Memory Troubleshooting (Continued)
Possible Cause
EDO SIMMs not supported
Failed MMC or SMC
Failed MMC or SMC
Failed monarch processor
No SIMM pairs installed or they are not
seated
Verify memory configuration using
PDC ME command
Verify memory configuration using
PDC ME command. 256KB is required
Contact the response center
Bad memory configuration detected
Fast Boot is Enabled
Contact the response center
Verify memory configuration using
PDC ME command
Verify memory configuration using
PDC ME command
Both EDO and standard memory are
present.
Verify PDT level with PDC PDT com-
mand
Verify PDT level with PDC PDT com-
mand
Check PDT level
Contact the response center
Failed system board
Verify PDT level with PDC PDT com-
mand
HPMC in the memory system
I-cache parity error in the memory test
Troubleshooting 3-13