Lenovo ThinkPad E450 (English) Hardware Maintenance Manual - ThinkPad E450, E4 - Page 49

Errormessages, Beepsymptoms - m 2 slot

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Table 2. Numeric error codes (continued) Symptom or error 2111 Read error on HDD1 (Mini SATA) 2200 Machine Type and Serial Number are invalid. 2201 Machine UUID is invalid FRU or action, in sequence 1. Reseat the Mini SATA device. 2. Replace the mini SATA device. 3. Replace the system board. Replace the system board. Replace the system board. 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. 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. Beep symptoms Table 4. Beep symptoms Symptom or error Four cycles of four short beeps One short beep, pause, three short beeps, pause, three more short beeps, pause, and one short beep Three short beeps, pause, one short beep, pause, one more short beep, pause, and three short beeps Five short beeps One long and two short beeps Five short beeps, pause, five short beeps, and pause FRU or action, in sequence Replace the system board. 1. Replace the memory module. 2. Replace the system board. Remove the device from ExpressCard slot. Replace the system board. Replace the system board. Replace the system board. Chapter 4. Related service information 43

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Table 2. Numeric error codes (continued)
Symptomorerror
FRUoraction,insequence
2111
Read error on HDD1 (Mini SATA)
1.
ReseattheMiniSATAdevice.
2. Replace the mini SATA device.
3. Replace the system board.
2200
Machine Type and Serial Number are invalid.
Replacethesystemboard.
2201
Machine UUID is invalid
Replacethesystemboard.
Errormessages
Table 3. Error messages
Symptomorerror
FRUoraction,insequence
Fan error.
1.
Replacethefan
.
2. Apply thermal grease.
3. Replace the system board.
Thermal sensing error.
Replacethesystemboard
.
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.
Replacethebattery
.
Beepsymptoms
Table 4. Beep symptoms
Symptomorerror
FRUoraction,insequence
Four cycles of four short beeps
Replacethesystemboard.
One short beep, pause, three short beeps, pause, three
more short beeps, pause, and one short beep
1.
Replacethememorymodule
.
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
Replacethesystemboard.
One long and two short beeps
Replacethesystemboard.
Five short beeps, pause, five short beeps, and pause
Replacethesystemboard.
Chapter 4
.
Related service information
43