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

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IBM G40 manual Solving computer problems