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Numeric error codes
Table 1. Numeric error codes
Symptom or error (beeps, if any)
FRU or action, in sequence
0177
Bad SVP data, stop POST task.
System board.
0183
Bad CRC of Security Settings in EFI Variable. Enter
ThinkPad Setup.
1. Run ThinkPad Setup.
2. Press F9 and then press Enter to load the default
setting. Press F10 and then press Enter to restart
the system.
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 ThinkPad Setup, and then save current
setting by pressing F10.
2. System board.
0199
System Security - Security password retry count
exceeded.
Run ThinkPad Setup to clear the error.
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 ThinkPad Setup
to reset the time and date.
0271
Real Time Clock Error - Check Date and Time settings.
Run ThinkPad Setup to reset the time and date.
2000
ThinkVantage Active Protection sensor diagnostics failed.
Run ThinkPad Setup.
2100
Initialization error on HDD0 (Main HDD).
1. Reseat the hard disk drive.
2. Main hard disk drive.
3. System board.
2110
Read error on HDD0 (Main 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.
1802
Unauthorized network card is plugged in—Turn off and
remove the Mini PCI network card.
(two short beeps)
1. Remove the Mini PCI network card.
2. System board.
1820
More than one external ngerprint readers are attached.
Power off and remove all but the reader that you set up
within your main operating system.
There are more than one external ngerprint readers.
36 Hardware Maintenance Manual