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Note: For a device not supported by diagnostic codes in the ThinkPad Notebooks, see the manual for
that device.
Numeric error codes
Table 2. Numeric error codes
Symptom or error
FRU or action, in sequence
0177
Bad SVP data, stop POST task-The checksum of the
supervisor password in the EEPROM is not correct.
System board.
0182
Bad CRC2. Enter the ThinkPad Setup program and load
Setup defaults. - The checksum of the CRS2 setting in
the EEPROM is not correct.
1. Run the ThinkPad Setup program. Press F9, and
Enter to load the default setting. Then save the
current setting by pressing F10.
2. System board.
0183
Bad CRC of Security Settings in EFI Variable. Enter the
ThinkPad Setup program.
0187
EAIA data access error - The access to EEPROM is failed.
System board.
0188
Invalid RFID Serialization Information Area.
System board.
0189
Invalid RFID conguration information area - The EEPROM
checksum is not correct.
System board.
0190
Critical low-battery error
1. Charge the battery pack.
2. Battery pack.
0191
System Security - Invalid Remote Change requested.
1. Run the ThinkPad Setup program, and then save
current setting by pressing F10.
2. System board.
0199
System Security - Security password retry count
exceeded.
1. Run the ThinkPad Setup program, and then save
the current setting by pressing F10.
2. System board.
0251
System CMOS checksum bad - Default conguration
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.
0271
Real-time clock error. Check date and time settings.
Run the ThinkPad Setup program to reset the time
and date.
2100
Detection error on HDD
1. Reseat the hard disk drive.
2. Main hard disk drive.
3. System board.
2110
Read error on HDD
1. Reseat the hard disk drive.
2. Main hard disk drive.
3. System board.
2200
Machine Type and Serial Number are invalid.
System board.
2201
Machine UUID is invalid
System board.
36 Hardware Maintenance Manual