Error Messages; Battery-Charge Led Indicator Diagnosis - Lenovo ThinkPad X12 Detachable Gen 2 Hardware Maintenance Manual

Symptom or error
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

Symptom or error
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. Press the Esc key to continue.
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.

Battery-charge LED indicator diagnosis

The battery-charge LED indicator (hereafter referred to as LED indicator) blinks to help you diagnose and
solve some computer problems.
Indicator blinking patterns
The LED indicator blinks amber first and then white continually, consisting of different blinking patterns. Each
blinking pattern corresponds to an error code. For example, when the LED indicator blinks amber once
and then blinks white twice
Notes:
FRU or action, in sequence
Have the computer serviced.
Replace the system board.
Have the computer serviced.
Have the computer serviced.
Have the computer serviced.
FRU or action, in sequence
Replace the system board.
Replace the battery.
Replace the battery.
, the blinking pattern corresponds to error code 0001.
.
Chapter 4 Related service information
33