Acer TRAVELMATE 7730 Service Manual page 152

Error Messages
Previous boot incomplete - Default
configuration used
Memory size found by POST differed
from CMOS
Diskette drive A error
Incorrect Drive A type - run SETUP
System cache error - Cache disabled
CPU ID:
DMA Test Failed
Software NMI Failed
Fail-Safe Timer NMI Failed
Device Address Conflict
Allocation Error for device
Failing Bits: nnnn
Fixed Disk n
Invalid System Configuration Data
I/O device IRQ conflict
Operating system not found
142
FRU/Action Sequence
• Run "Load Setup Defaults" using the BIOS Setup
Utility, then reboot the notebook.
• Replace the CMOS battery, run the BIOS Setup Utility
to reconfigure system time, then reboot the system.
• Test or replace the system board.
• Run "Load Setup Defaults" using the BIOS Setup
Utility, then reboot the notebook.
• Test or replace the SO-DIMM.
• Test or replace the system board.
• Make sure that the drive is defined with the proper
diskette type in the BIOS Setup Utility
• See "Testing the external diskette drive" on page
Make sure that the drive is defined with the proper
diskette type in the BIOS Setup Utility
Test or replace the system board.
Test or replace the system board.
• Test or replace the SO-DIMM.
• Test or replace the system board.
• Test or replace the SO-DIMM.
• Test or replace the system board.
• Test or replace the SO-DIMM.
• Test or replace the system board.
• Run "Load Setup Defaults" using the BIOS Setup
Utility, then reboot the notebook.
• Replace the CMOS battery, run the BIOS Setup Utility
to reconfigure system time, then reboot the system.
• Test or replace the system board.
• Run "Load Setup Defaults" using the BIOS Setup
Utility, then reboot the notebook.
• Replace the CMOS battery, run the BIOS Setup Utility
to reconfigure system time, then reboot the system.
• Test or replace the system board.
• Test or replace the SO-DIMM.
• Test or replace the BIOS ROM.
• Test or replace the system board.
None
• Test or replace the BIOS ROM.
• Test or replace the system board.
• Run "Load Setup Defaults" using the BIOS Setup
Utility, then reboot the notebook.
• Replace the CMOS battery, run the BIOS Setup Utility
to reconfigure system time, then reboot the system.
• Test or replace the system board.
• Run the BIOS Setup Utility 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
137.
Chapter 4: Troubleshooting