Lenovo ThinkPad T500 Service And Troubleshooting Manual page 28

(japanese) service and troubleshooting guide
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0250: System battery
error
0251: System CMOS
checksum bad
0271: Date and time
error
0280: Previous boot
incomplete
1802: Unauthorized
network card is
plugged in - Power
off and remove the
miniPCI network
card.
1803: Unauthorized
daughter card is
plugged in - Power
off and remove the
daughter card.
1804: Unauthorized
WAN card is plugged
in - Power off and
remove the WAN
card.
18
®
ThinkPad
T500
ThinkPad
Utility
ThinkPad
ThinkPad
Utility
ThinkPad
ThinkPad
BIOS Setup Utility
Restart
PCI
WAN
W500
ThinkPad
CMOS
BIOS Setup Utility
Exit Saving Changes
F10
ThinkPad
BIOS Setup
ThinkPad
BIOS Setup
ThinkPad
ThinkPad
ThinkPad
ThinkPad

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