Lenovo ThinkPad X1 Hardware Maintenance Manual page 49

Table 2. Numeric error codes (continued)
Symptom or error
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.
0188
Invalid RFID Serialization Information Area.
0189
Invalid RFID configuration information area—The
EEPROM checksum is not correct.
0190
Critical low-battery error
0191
System Security—Invalid Remote Change requested.
0199
System Security— Security password retry count
exceeded.
0230
Shadow RAM error—Shadow RAM fails at offset nnnn.
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—Turn off and
remove the miniPCI network card.
1820
More than one external fingerprint reader is attached.
Power off and remove all but the reader that you set up
within your main operating system.
2000
Hard Drive Active Protection sensor diagnostics
failed.Press <Esc> to continue.Press <F1> to enter
SETUP
2100
Detection error on HDD0 (Main HDD)
2101
Detection error on HDD1 (Ultrabay HDD)
2102
Detection error on HDD2 (Mini SATA)
FRU or action, in sequence
System board.
System board.
System board.
1. Charge the battery pack.
2. Battery pack.
1. Run the ThinkPad Setup program, and then save
current setting by pressing F10.
2. System board.
1. Run the ThinkPad Setup program, and then save
the current setting by pressing F10.
2. System board.
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.
Run the ThinkPad Setup program to reset the time
and date.
1. Remove Mini PCI network card.
2. System board.
Remove all but the reader that you set up for the
authentication.
1. Undock docking station or port replicator if it is
attached to the ThinkPad Notebook.
2. Place the ThinkPad Notebook on a horizontal surface.
Do not apply any physical shock to the computer.
3. Run Diagnostics ➙ ThinkPad Devices ➙ HDD
Active Protection Test.
1. Reseat the hard disk drive.
2. Main hard disk drive.
3. System board.
1. Reseat the hard disk drive.
2. Ultrabay hard disk drive.
3. System board.
1. Reseat the Mini SATA (mSATA) device.
2. mSATA device.
3. System board.
Chapter 4
.
Related service information
43