IBM ThinkPad S30 Hardware Maintenance Manual page 24

Symptom/Error
0212
Keyboard
Controller Failed
0213
Keyboard locked
— Unlock key
switch
0220
Monitor type does
not match CMOS
— Run Setup
0230
Shadow RAM
Failed at
offset:nnnn
0231
System RAM
Failed at
offset:nnnn
0232
Extended RAM
Failed at
offset:nnnn
0250
System battery is
dead
0251
System CMOS
checksum bad —
Default
configuration used
0260
System timer error
0270
Real time clock
error
0280
Previous boot
incomplete —
Default
configuration used
20
ThinkPad s30, s31
FRU/Action in Sequence
Go to "Keyboard and Auxiliary Input Device
Checkout" on page 12.
Unlock external keyboard.
Load Setup Defaults in BIOS Setup Utility.
System board
1. DIMM
2. System board
1. DIMM
2. System board
System board
System board
1. Run BIOS Setup Utility to reconfigure the
system, then reboot the system.
2. System board
1. Run BIOS Setup Utility to reconfigure the
system, then reboot the system.
2. System board
1. Load Setup Defaults in the BIOS Setup
Utility.
2. System board