Lenovo 20S7S02U00, Hardware Maintenance Manual

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Table 2. Numeric error codes (continued)
Symptom or error (beeps, if any) FRU or action, in sequence
2101
Detection error on Main HDD (HDD0)
1. Reseat the M.2 solid-state drive.
2. Replace the M.2 solid-state drive.
3. Replace the system board.
2110
Read error on M.2 Main Slot (HDD0)
1. Reseat the M.2 solid-state drive.
2. Replace the M.2 solid-state drive.
3. Replace the system board.
2111
Read error on M.2 Main Slot (HDD0)
1. Reseat the M.2 solid-state drive.
2. Replace the M.2 solid-state drive.
3. Replace the system board.
2200
Machine Type and Serial Number are invalid.
Replace the system board.
2201
Machine UUID is invalid
Replace the system board.
2202
Brand Name is invalid.
Have the computer serviced.
2203
System configuration is invalid.
Have the computer serviced.
2204
System configuration data is invalid.
Have the computer serviced.
Error messages
Table 3. Error messages
Symptom or error (beeps, if any) FRU or action, in sequence
Fan error.
(two short beeps) 1. Replace the fan .
2. Apply thermal grease.
3. Replace the system board.
Thermal sensing error. Replace the system board.
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. Replace the battery.
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.
Replace the battery.
Chapter 4
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Related service information
39