Acer a-550 Series manual TMa550.book Page 83 Wednesday, October 3, 2001 1057 AM

TMa550.book Page 83 Wednesday, October 3, 2001 10:57 AM

83

Error Messages	Corrective Action
02D0 System cache error -	Cache memory test failed and was
Cache disabled	disabled; cache needs to be replaced.
	Contact your dealer or an authorized
	service center.
02F4 EISA CMOS not writeable	System unable to write to EISA CMOS.
	Write down the message and contact your
	dealer or an authorized service center.
02F5 DMA Test Failed	System unable to write to DMA (Direct
	Memory Access) registers.
	Write down the message and contact your
	dealer or an authorized service center.
02F6 Software NMI Failed	System unable to generate software NMI
	(Non-Maskable Interrupt).
	Write down the message and contact your
	dealer or an authorized service center.
02F7 Fail-Safe Timer NMI	Fail-safe timer takes too long.
Failed	Write down the message and contact your
	dealer or an authorized service center.
device Address Conflict	Specific device has an address conflict.
	Enter the BIOS Setup Utility and verify the
	parameters (try loading the default
	settings); then save and restart your
	computer.
Failing Bits: nnnn	Memory test failed.
	Write down the message and contact your
	dealer or an authorized service center.

Invalid System Configuration Data

Error with NVRAM (CMOS) data.

Enter the BIOS Setup Utility and verify the parameters (try loading the default settings); then save and restart your computer.