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CHAPTER 4: Troubleshooting
xxx
Previous boot
incomplete - Default
configuration used
■
Run “Load Default Settings” using the BIOS Setup Utility, then reboot the
notebook.
■
Test or replace the RTC battery.
■
Test or replace the system board.
Memory size found by
POST differed from
CMOS
■
Run “Load Default Settings” using the BIOS Setup Utility.
■
Test or replace the DIMM.
■
Test or replace the system board.
Diskette drive A error
■
Make sure that the drive is defined with the proper diskette type in the BIOS
Setup Utility.
■
“External Diskette Drive Check” on page xxiv.
Incorrect Drive A type -
run SETUP
■
Make sure that the drive is defined with the proper diskette type in the BIOS
Setup Utility.
System cache error -
Cache disabled
■
Test or replace the system board.
CPU ID:
■
Test or replace the system board.
DMA Test Failed
■
Test or replace the DIMM.
■
Test or replace the system board.
Software NMI Failed
■
Test or replace the DIMM.
■
Test or replace the system board.
Fail-Safe Timer NMI
Failed
■
Test or replace the DIMM.
■
Test or replace the system board.
Device Address
Conflict
■
Run “Load Setup Defaults” using the BIOS Setup Utility, then reboot the
notebook.
■
Test or replace the CMOS battery, run the BIOS Setup Utility to reconfigure
system time, then reboot the system.
■
Test or replace the system board.
Allocation Error for
device
■
Run “Load Default Settings” using the BIOS Setup Utility.
■
Test or replace the RTC battery.
■
Test or replace the system board.
Failing Bits: nnnn
■
Test or replace the DIMM.
■
Test or replace the BIOS ROM.
■
Test or replace the system board.
Fixed Disk n None
Invalid System
Configuration Data
■
Test or replace the BIOS ROM.
■
Test or replace the system board.
I/O device IRQ conflict
■
Run “Load Default Settings” using the BIOS Setup Utility.
■
Test or replace the RTC battery.
■
Test or replace the system board.
Operating system not
found
■
Enter Setup and see if fixed disk and drive A are properly identified.
■
Test or replace the diskette drive.
■
Test or replace the hard disk drive.
■
Test or replace the system board.
Error Messages FRU/Action Sequence