IBM Aptiva, Hardware Maintenance Manual, Page: 66 / 282

Check Procedures 2-13
Table 2- 1 BIOS Error Codes, Messages, and Beeps List
BIOS Error Codes,
Messages, beeps Action/FRU
NOTE: To diagnose a problem, first find the BIOS error messages, codes,
or beeps 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.
102
I/O Parity Error
ISA adapter card
System board
103
Press <Esc> to turn off NMI
or other key to reboot
Press Esc to turn off NMI and proceed to
reboot system or press any key to reboot
system.
Insert the memory modules in the DIMM
sockets properly, then reboot the system.
Remove all adapter cards that are NOT
factory-installed, then reboot the system.
104
Insert system diskette and
press <Enter> to reboot
Ensure that the System Boot Drive parameter
in the Startup Options of BIOS Setup is not
set to [Drive A only].
Insert a system diskette into diskette drive
and reboot system.
Ensure the diskette drive configuration
setting in BIOS Setup is correct.
Hard disk drive power.
Diskette drive.
System board.
120
I/O Resource Conflict(s)
Enter BIOS Setup and set the Reset
Resource Assignments parameter to Yes,
then reboot the system.
121
Memory Resource
Conflict(s)
Enter BIOS Setup and set the Reset
Resource Assignments parameter to Yes,
then reboot the system.
122
IRQ Setting Error
Enter BIOS Setup and set the Reset
Resource Assignments parameter to Yes,
then reboot the system.
123
Expansion ROM Allocation
Failed
Enter BIOS Setup and set the Reset
Resource Assignments parameter to Yes,
then reboot the system.