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Table 2. Numeric error codes (continued)
Symptom or error
0199
System Security— Security password retry count
exceeded.
0251
System CMOS checksum bad - Default configuration
used.
0271
Real-Time Clock Error. Check Date and Time settings.
1802
Unauthorized network card is plugged in—Power off and
remove the network card.
1820
More than one external fingerprint reader are attached.
Power off and remove all but the reader that you set up
within your main operating system.
2000
ThinkVantage Active Protection sensor diagnostics failed.
2100
Detection error on HDD0 (Main HDD)
2101
Detection error on HDD1 (Mini SATA)
2110
Read error on HDD0 (Main HDD)
2111
Read error on HDD1 (Mini SATA)
2200
Machine Type and Serial Number are invalid.
2201
Machine UUID is invalid
Error messages
Table 3. Error messages
Symptom or error
Fan error.
Thermal sensing error.
This system does not support batteries that are not
genuine Lenovo-made or authorized. The system will
continue to boot, but may not charge unauthorized
batteries.
44
Hardware Maintenance Manual
FRU or action, in sequence
1. Run the ThinkPad Setup program. The retry count
will be reset. Then save the current settings by
pressing F10.
2. Replace the system board.
1. Charge the coin-cell battery for more than 8 hours
by connecting the ac adapter.
2. Replace the coin-cell battery and run ThinkPad Setup
to reset the time and date.
1. Run ThinkPad Setup to reset the time and date
2. Replace the coin-cell battery and run ThinkPad Setup
to reset the time and date.
1. Remove network card.
2. Replace the system board.
Remove all but the reader that you set up for the
authentication.
Have the computer serviced.
1. Reseat the hard disk drive.
2. Replace the main hard disk drive.
3. Replace the system board.
1. Reseat the Mini SATA device.
2. Replace the mini SATA device.
3. Replace the system board.
1. Reseat the hard disk drive.
2. Replace the main hard disk drive.
3. Replace the system board.
1. Reseat the Mini SATA device.
2. Replace the mini SATA device.
3. Replace the system board.
Replace the system board.
Replace the system board.
FRU or action, in sequence
1. Replace the fan.
2. Apply thermal grease.
3. Replace the system board.
Replace the system board.
Replace the battery.
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