ThinkPad Yoga 14, Hardware Maintenance Manual

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Table 2. Numeric error codes (continued)
Symptom or error FRU or action, in sequence
2111
Read error on HDD1 (Mini SATA)
1. Reseat the Mini SATA device.
2. Replace the mini SATA device.
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.
Error messages
Table 3. Error messages
Symptom or error FRU or action, in sequence
Fan error. 1. Replace the fan .
2. Apply thermal grease.
3. Replace the system board.
Thermal sensing error. Replace the system board .
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 .
Beep symptoms
Table 4. Beep symptoms
Symptom or error FRU or action, in sequence
Four cycles of four short beeps Replace the system board.
One short beep, pause, three short beeps, pause, three
more short beeps, pause, and one short beep 1. Replace the memory module .
2. Replace the system board.
Three short beeps, pause, one short beep, pause, one
more short beep, pause, and three short beeps Remove the device from ExpressCard slot.
Five short beeps Replace the system board.
One long and two short beeps Replace the system board.
Five short beeps, pause, five short beeps, and pause
Replace the system board.
Chapter 4
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Related service information
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