Lenovo ThinkPad X230 Tablet User Manual
Page 42
Table 2. Numeric error codes (continued)
Symptom or error
FRU or action, in sequence
0230
Shadow RAM error - Shadow RAM fails at offset nnnn.
System board.
0231
System RAM error - System RAM fails at offset nnnn.
1. Memory module.
2. System board.
0232
Extended RAM error - Extended RAM fails at offset nnnn.
1. Memory module.
2. System board.
0250
System battery error - System battery is dead.
1. Charge the backup battery for more than 8 hours
by connecting the ac power adapter.
2. Replace the backup battery and run the ThinkPad
Setup program to reset the time and date.
0251
System CMOS checksum bad - Default configuration
used.
1. Charge the backup battery for more than 8 hours
by connecting the ac power adapter.
2. Replace the backup battery and run the ThinkPad
Setup program to reset the time and date.
0252
Password checksum bad - The password is cleared.
Reset the password by running the ThinkPad Setup
program.
0260
System timer error.
1. Charge the backup battery for more than 8 hours
by connecting the ac power adapter.
2. Replace the backup battery and run the ThinkPad
Setup program to reset the time and date.
3. System board.
0270
Real-time clock error.
1. Charge the backup battery for more than 8 hours
by connecting the ac power adapter.
2. Replace the backup battery and run the ThinkPad
Setup program to reset the time and date.
3. System board.
0271
Date and time error - Neither the date nor the time is set
in the computer.
Run the ThinkPad Setup program to reset the time
and date.
0280
Previous boot incomplete - Default configuration used.
1. Load “Setup Default” in the ThinkPad Setup
program.
2. Memory module.
3. System board.
02B2
Incorrect drive A type.
1. Diskette drive.
2. External FDD cable.
3. I/O card.
02D0
System cache error.
02F0
CPU ID:xx Failed.
1. Microprocessor.
2. System board.
02F4
EISA CMOS not writable.
1. Load Setup Defaults in the ThinkPad Setup
program.
2. Replace the backup battery.
3. System board.
02F5
DMA test failed.
1. Memory module.
2. System board.
02F6
Software NMI failed
1. Memory module.
2. System board.
36
Hardware Maintenance Manual