IBM 6644 Personal Computer User Manual


 
Check Procedures 41
0203
ECC Memory Required
0204
Memory Test Failed
DIMMs
System board
0205
Memory Conflict Error
System board
0206
Memory Configuration Error
0207
Memory Continuity Error
Reconnect Memory
DIMMs
System board
0229
L2 Cache Error
Processor
System board
0262
DRAM Parity Configuration
Enter BIOS and load default
settings.
DIMM
System board
0301
Keyboard Error
0303
Keyboard Controller Error
Re-connect keyboard.
Enter BIOS and load default
settings.
Keyboard
System Board
0604
Diskette Drive Error
0605
Diskette Unlocked Problem
0662
Diskette Drive Configuration
Reconnect diskette drive
Diskette drive
System board
0762
Coprocessor Configuration
Enter BIOS and load default
settings.
System board
1762
Hard Disk Configuration
Hard disk drive
System board
Table 2-1 POST Error Codes and Messages List
NOTE:
To diagnose a problem, first find the BIOS error
messages or codes in left column. If directed to a
check procedure, replace the FRU indicated in the
check procedure. If no check procedure is indicated,
the first Action/FRU listed in right column is the most
likely cause.
BIOS Error Codes,
Messages
Action/FRU