POST Error Codes, Messages and FRU to Failure Information 107
Table 22. POST Memory Error 3-Beep Codes
Diagnostic LED Decoder
G=Green, R=Red, A=Amber
Beep
Code
Debug port
80h error
indicators Hi Low
Meanings
FRU/Action
3 00h Off Off Off Off Nomemory was found in
the system. 1. CheckDIMMs
3 01h Off Off Off G Memory mixed type
detected. 1.Check DIMMs
3 02h Off Off G Off EDOis not supported. 1.Check DIMMs
3 03h Off Off G G First rowmemory test
failure. 1.Check DIMMs
3 04h Off G Off Off MismatchedDIMMs in a
row. 1.Check DIMMs
3 05h Off G Off G Basememory test failure. 1. Check DIMMs
3 06h Off G G Off Failureon decompressing
postmodule. 1. CheckDIMMs
3 07h-0Dh Off
G
G
G
G
G
G
G
Off
Off
Off
Off
G
G
G
Off
Off
G
G
Off
Off
G
Off
G
Off
G
Off
G
Genericmemory error. 1.Check DIMMs
3 0Eh G G G Off SMBUS protocolerror. 1.Check DIMMs
2. CheckFirmware
3 0F-FFh All other combinations Genericmemory error. 1. Check DIMMs