Error Messages; Beep Errors - Lenovo T14 Gen 2 Hardware Maintenance Manual

Table 2. Numeric error codes (continued)
Symptom or error (beeps, if any)
2100
Detection error on Main HDD (HDD0)
2110
Read error on M.2 Main Slot (HDD0)
2200
Machine Type and Serial Number are invalid.
2201
Machine UUID is invalid
2202
Product Name is invalid.
2203
System configuration is invalid.
2204
System configuration data is invalid.

Error messages

Table 3. Error messages
Symptom or error (beeps, if any)
Fan error.
(two short beeps)
Thermal sensing error.
The battery installed is not supported by this system and
will not charge.
Please replace the battery with the correct Lenovo battery
for this system.
Press the ESC key to continue.
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.
Attention: Lenovo has no responsibility for the
performance or safety of unauthorized batteries, and
provides no warranties for failures or damage arising out
of their use.

Beep errors

Lenovo SmartBeep technology enables you to decode beep errors with your smartphone when a black
screen occurs with beeps from your computer. To decode the beep error with Lenovo SmartBeep
technology, do the following:
FRU or action, in sequence
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.
Replace the system board.
Replace the system board.
Have the computer serviced.
Have the computer serviced.
Have the computer serviced.
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.
Replace the battery.
Chapter 4
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Related service information
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