Error Messages - Lenovo 20E5 Hardware Maintenance Manual

Table 1. Numeric error codes (continued)
Symptom or error
0188
Invalid RFID Serialization Information Area.
0189
Invalid RFID configuration information area—The
EEPROM checksum is not correct.
0190
Critical low-battery error
0191
System Security—Invalid Remote Change requested.
0199
System Security— Security password retry count
exceeded.
1802
Unauthorized network card is plugged in—Turn off and
remove the network card.
0270
Real Time Clock Error— System Real Time Clock is not
functional.
0271
Check Date and Time settings— Neither the date nor the
time is set in the computer.
2100
Detection error on HDD0 (Main HDD)
2110
Read error on HDD0 (Main HDD)
2200
Machine Type and Serial Number are invalid.
2201
Machine UUID is invalid

Error messages

Table 2. Error messages
Symptom or error
Fan error
Thermal sensing error
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ThinkPad 11e and ThinkPad Yoga 11e Hardware Maintenance Manual
FRU or action, in sequence
System board
System board
1. Charge the battery.
2. Battery
1. Run the ThinkPad Setup program, and then save
current setting by pressing F10.
2. System board
1. Run the ThinkPad Setup program, and then save
the current setting by pressing F10.
2. System board
1. Remove wireless network card.
2. System board
Have the computer serviced.
Set the date and time, using ThinkPad Setup.
1. Reseat the hard disk drive.
2. Main hard disk drive
3. System board
1. Reseat the hard disk drive.
2. Main hard disk drive
3. System board
System board
System board
FRU or action, in sequence
1. Fan
2. Thermal grease
3. System board
System board