Lenovo ThinkPad X230 Tablet Manual page 42

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