IBM G40 manual Solving computer problems

	Solving computer problems
Message	Solution
0270: Real time clock	Have the computer serviced.
error
0271: Date and time	Neither the date nor the time is set in the computer. Set the date and time,
error	using the IBM BIOS Setup Utility.
0280: Previous boot	Your computer was previously unable to complete the boot process.
incomplete	Turn the computer off; then turn it on to start the IBM BIOS Setup Utility.
	Verify the configuration and then restart the computer either by choosing
	the Exit Saving Changes option under the Restart item or by pressing F10.
	If you still see the same error code, have the computer serviced.
02D0: System cache error	The cache is disabled. Have the computer serviced.
02F4: EISA CMOS not	Have the computer serviced.
writable
02F5: DMA test failed	Have the computer serviced.
02F6: Software NMI	Have the computer serviced.
failed
02F7: Fail-safe timer	Have the computer serviced.
NMI failed
1802: Unauthorized	The Mini-PCI network card is not supported on this computer. Remove it.
network card is plugged
in - Power off and
remove the miniPCI
network card.
1803: Unauthorized	The daughter card is not supported on this computer. Remove it.
daughter card is plugged
in - Power off and
remove the daughter
card.
1804: Unauthorized	You cannot use the attached battery with this computer. Replace it with a
battery is detected-	battery of the correct model.
Replace it with a battery
of the correct model.

Chapter 2. Solving computer problems 15