Error Messages - Lenovo ThinkPad T495s Hardware Maintenance Manual

Table 2. Numeric error codes (continued)
Symptom or error
0191
System Security - Invalid Remote Change requested.
0199
System Security - Security password retry count
exceeded.
0270
Real Time Clock Error - System Real Time Clock is not
functional.
0271
Real-Time Clock Error. Check Date and Time settings.
1802
Unauthorized network card is plugged in - Turn off and
remove the 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.
2100
Detection error on Main HDD (SSD0) or Detection error on
Main HDD (HDD0)
2110
Read error on Main HDD (SSD0) or Read error on Main
HDD (HDD0)
2200
Machine Type and Serial Number are invalid.
2201
Machine UUID is invalid

Error messages

Table 3. Error messages
Symptom or error
Fan error.
(two short beeps)
Thermal sensing error.
FRU or action, in sequence
1. Run the ThinkPad Setup program, and then save
current setting by pressing F10.
2. Replace the system board.
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.
Have the computer serviced.
1. Run ThinkPad Setup to reset the time and date.
2. Replace the coin-cell battery and run the ThinkPad
Setup program to reset the time and date.
1. Remove the network card.
2. Replace the system board.
Remove all but the reader that you set up for the
authentication.
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.
Have the computer serviced.
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.
Chapter 4
.
Related service information
37