Lenovo ThinkPad E14 Hardware Maintenance Manual page 43

Table 2. Numeric error codes (continued)
Symptom or error
0271
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 M.2 main Slot (SSD0)
2101
Detection error on M.2 Main Slot (Storage Device0)
2102
Detection error on Main HDD (HDD0)
2110
Read error on M.2 Main Slot (SSD0)
2111
Read error on M.2 Main Slot (Storage Device0)
2112
Read error on Main HDD (HDD0)
2200
Machine Type and Serial Number are invalid.
2201
Machine UUID is invalid
FRU or action, in sequence
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 M.2 solid-state drive.
2. Replace the M.2 solid-state drive.
3. Replace the system board.
1. Reseat the M.2 solid-state drive.
2. Replace the M.2 solid-state drive.
3. Replace the system board.
1. Reseat the main hard disk drive.
2. Replace the main hard disk drive.
3. Replace the system board.
1. Reseat the M.2 solid-state drive.
2. Replace the M.2 solid-state drive.
3. Replace the system board.
1. Reseat the M.2 solid-state drive.
2. Replace the M.2 solid-state drive.
3. Replace the system board.
1. Reseat the main hard disk drive.
2. Replace the main hard disk drive.
3. Replace the system board.
Replace the system board.
Replace the system board.
Chapter 4
.
Related service information
37