HP 9000 Series Service Manual page 94

Troubleshooting
Code
7302 SIMM 1 bytes are not equal
7303 SIMM 0 data and SIMM 1 data
7304 SIMM pair not equal size
7305 Multi-bit error occurred during selftest
7306 Address test failed on bank
7307 ECC test failed on bank
7308 Single bit memory error caused HPMC
7401 No memory SIMMs installed
7402 Both EDO and STD memory SIMMs
installed
7403 Address did not map to bank
7404 Invalid memory address
7405 Dual issue processor 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
7702 Warning, abbreviated memory test
7703 SIMM loading warning
7704 RAM bus warning
7705 not enough good memory to run OS
3-14
Description Possible Cause
Refer to the memory configuration tables for
the deallocated memory bank.
Refer to the memory configuration tables for
the deallocated memory bank.
Refer to the memory configuration tables for
the deallocated memory bank.
Refer to the PDT for SIMM pair number
Refer to the memory configuration tables for
the deallocated memory bank.
Refer to the memory configuration tables for
the deallocated memory bank.
This is a selftest error, should not occur
during normal operation.
1. Re-seat or install SIMM pairs
2. Replace Processor/Memory card
EDO SIMMs not supported
Replace Processor/Memory card
Replace Processor/Memory card
Replace Processor/Memory card
1. Re-seat or install SIMM pairs
2. Replace Processor/Memory card
Verify memory configuration using PDC ME
command
Verify memory configuration using PDC ME
command.
Replace Processor/Memory card
Fast Boot is Enabled
Verify memory configuration using PDC ME
command. Large SIMM sizes should be
loaded first
Verify memory configuration using PDC ME
command
Verify memory configuration using PDC ME
command
Chapter 3