Error Messages; Beep Symptoms - Lenovo ThinkPad S1 Yoga Hardware Maintenance Manual

Table 2. Numeric error codes (continued)
Symptom or error
1802
Unauthorized network card is plugged in—Power off and
remove the network card.
2000
ThinkVantage Active Protection sensor diagnostics failed.
2100
Detection error on HDD0 (Main HDD)
2102
Detection error on HDD2 (M.2 SATA)
2110
Read error on HDD0 (Main HDD)
2112
Read error on HDD2 (M.2 SATA)
2200
Machine Type and Serial Number are invalid.
2201
Machine UUID is invalid

Error messages

Table 3. Error messages
Symptom or error
Fan error.
Thermal sensing error.
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 symptoms

Table 4. Beep symptoms
Symptom or error
One short beep, pause, three short beeps, pause, three
more short beeps, and one short beep
Four cycles of four short beeps
Three short beeps, pause, one short beep, pause, one
more short beep, pause, and three short beeps
Five short beeps
FRU or action, in sequence
1. Remove network card.
2. Replace the system board.
Have the computer serviced.
1. Reseat the hard disk drive.
2. Replace the main hard disk drive.
3. Replace the system board.
Have the M.2 SATA device serviced.
1. Reseat the hard disk drive.
2. Replace the main hard disk drive.
3. Replace the system board.
The M.2 SATA device is not working. Have the M.2
SATA device serviced.
Replace the system board.
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.
Replace the battery.
FRU or action, in sequence
Replace the system board.
Replace the system board.
PCI resource allocation failure. Power off the computer
and remove the PCI devices.
Replace the system board.
Chapter 4
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Related service information
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