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38 IBM Desktop System HMM
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
0101
Timer Tick Interrrupt Error
0102
Timer 2 Test Error
Enter BIOS Setup and load
the default settings.
RTC Battery.
System Board.
0103
Processor Speed Set Too
High
Enter BIOS setting to load
default settings:
1. Proper speed for
processor. Speed should
be a multiple of the
original processor.
Reset the jumper.See
“Power-On Password” on
page 8.
Processor.
0106
Diskette Controller Error
System board
0114
Option ROM checksum
Adapter card
System board
0129
L1 Cache Error
Processor
System board
0131
POST Detected a Planar
Voltage is Out of Range
System board
0135
Processor Fan Error
Re-connect processor fan
cable.
System board
0136
Hardfile Fan Error
System board
0151
Real Time Clock Error
0161
Real Time Clock Battery
Error
Enter BIOS Setup and load
the default settings.
RTC Battery.
System Board.