Acer DT85 manual 145, Cmos

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Error Messages	FRU/Action Sequence
System battery is dead - Replace and run	Test or replace the CMOS battery, run the BIOS Setup Utility to
Setup	reconfigure system time, then reboot the system.
System CMOS checksum bad - Default	Test or replace the CMOS battery, run the BIOS Setup Utility to
configuration used	reconfigure system time, then reboot the system.
System timer error	• 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.
Real time clock error	• 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.
Previous boot incomplete - Default	• Run “Load Setup Defaults” using the BIOS Setup Utility, then
configuration used	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.
Memory size found by POST differed from	• Run “Load Setup Defaults” using the BIOS Setup Utility, then
CMOS	reboot the notebook.
	• Test or replace the SO-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.
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 SO-DIMM.
	• Test or replace the system board.
Software NMI Failed	• Test or replace the SO-DIMM.
	• Test or replace the system board.
Fail-Safe Timer NMI Failed	• Test or replace the SO-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 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.
Failing Bits: nnnn	• Test or replace the SO-DIMM.
	• Test or replace the BIOS ROM.
	• Test or replace the system board.
Fixed Disk n	None

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