Lenovo ThinkPad T40 Troubleshooting Manual page 37

0232: Extended RAM
error
0250: System battery error ThinkPad
0251: System CMOS
checksum bad
0260: System timer error
0270: Real time clock
error
0271: Date and time error ThinkPad
0280: Previous boot
incomplete
02D0: System cache error
02F4: EISA CMOS not
writable
02F5: DMA test failed
02F6: Software NMI
failed
02F7: Fail-safe timer NMI
failed
1802: Unauthorized
network card is plugged
in - Power off and
remove the miniPCI
network card.
RAM
BIOS Setup Utility
CMOS
ThinkPad
Utility
ThinkPad
ThinkPad
ThinkPad
ThinkPad
Utility
Saving Changes
ThinkPad
ThinkPad
ThinkPad
ThinkPad
Mini PCI
PC-Doctor
ThinkPad
ThinkPad
ThinkPad
ThinkPad
ThinkPad
ThinkPad
PC-Doctor
BIOS Setup
BIOS Setup Utility
BIOS Setup
Restart
F10 ThinkPad
ThinkPad
2
...
Exit
15
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