Error
Code
Message
FRU/Action in Sequence
071
CMOS Battery
Bad
Backup battery (RTC
battery)
Enter BIOS Utility and
execute "Load Setup
Default Settings"; then
reboot the system.
System board
072
CMOS
Checksum
Error
Enter BIOS Utility and
execute "Load Setup
Default Settings"; then
reboot the system.
Backup battery (RTC
battery)
System board
110
Incorrect
Password
Specified,
System
Halted.
Set SW1 Pin 4 (Check
Password) to "0".
Enter BIOS Utility and
clear password.
Set SW1 Pin 4 (Check
Password) to "1".
252
VPD
Checksum
Error
Run ThinkPad Hard-
ware Maintenance
Diskette.
Input correct data.
Beep Symptoms
Symptom/Error
FRU/Action in Sequence
Five short beeps and
then system shut
down without any
message on screen
Battery power critical low
(Connect the AC adapter or
install a fully charged battery.)
Battery assembly.
One long beep and
one short beep (In-
proper speed DIMM
module (66MHz) be
inserted.)
DIMM
System board
38
ThinkPad i Series 1200/1300 HMM