3-14 Chapter 3
Troubleshooting
7302 SIMM 1 bytes are not equal Refer to the memory configuration tables for
the deallocated memory bank.
7303 SIMM 0 data and SIMM 1 data Refer to the memory configuration tables for
the deallocated memory bank.
7304 SIMM pair not equal size Refer to the memory configuration tables for
the deallocated memory bank.
7305 Multi-bit error occurred during selftest Refer to the PDT for SIMM pair number
7306 Address test failed on bank Refer to the memory configuration tables for
the deallocated memory bank.
7307 ECC test failed on bank Refer to the memory configuration tables for
the deallocated memory bank.
7308 Single bit memory error caused HPMC This is a selftest error, should not occur
during normal operation.
7401 No memory SIMMs installed
1. Re-seat or install SIMM pairs
2. Replace Processor/Memory card
7402 Both EDO and STD memory SIMMs
installed
EDO SIMMs not supported
7403 Address did not map to bank Replace Processor/Memory card
7404 Invalid memory address Replace Processor/Memory card
7405 Dual issue processor test failed Replace Processor/Memory card
7500 No RAM found
1. Re-seat or install SIMM pairs
2. Replace Processor/Memory card
7501 Not enough good memory to run Operating
System
Verify memory configuration using PDC ME
command
7502 Not enough good memory to run Boot
Console Handler
Verify memory configuration using PDC ME
command.
7604 No bits set in test status Replace Processor/Memory card
7702 Warning, abbreviated memory test Fast Boot is Enabled
7703 SIMM loading warning Verify memory configuration using PDC ME
command. Large SIMM sizes should be
loaded first
7704 RAM bus warning Verify memory configuration using PDC ME
command
7705 not enough good memory to run OS Verify memory configuration using PDC ME
command
Code Description Possible Cause
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