Lenovo ThinkPad T450 (English) Hardware Maintenance Manual - ThinkPad T450 - Page 44

Errormessages, Beepsymptoms

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Table 2. Numeric error codes (continued) Symptom or error 2102 Detection error on SSD2 (M.2) 2110 Read error on HDD0 (Main HDD) 2111 Read error on SSD1 (M.2) 2112 Read error on SSD2 (M.2) 2200 Machine Type and Serial Number are invalid. 2201 Machine UUID is invalid FRU or action, in sequence 1. Reseat the M.2 solid-state drive. 2. Replace the solid-state drive. 3. Replace the system board. 1. Reseat the hard disk drive. 2. Replace the main hard disk drive. 3. Replace the system board. 1. Reseat the M.2 solid-state drive. 2. Replace the solid-state drive. 3. Replace the system board. 1. Reseat the M.2 solid-state drive. 2. Replace the solid-state drive. 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. 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. FRU or action, in sequence 1. Replace the thermal fan assembly. 2. Apply thermal grease. 3. Replace the system board. Replace the system board. Replace the battery pack. Replace the battery pack. Beep symptoms Table 4. Beep symptoms Symptom or error One short beep, pause, three short beeps, pause, three more short beeps, pause, and one short beep (1-3-3-1 beeps) One long and two short beeps Three short beeps, pause, one short beep, pause, one short beep, pause, and three more short beeps (3-1-1-3 beeps) FRU or action, in sequence System board System board PCI resource problem 38 Hardware Maintenance Manual

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Table 2. Numeric error codes (continued)
Symptomorerror
FRUoraction,insequence
2102
Detection error on SSD2 (M.2)
1.
ReseattheM.2solid-statedrive.
2. Replace the solid-state drive.
3. Replace the system board.
2110
Read error on HDD0 (Main HDD)
1.
Reseattheharddiskdrive.
2. Replace the main hard disk drive.
3. Replace the system board.
2111
Read error on SSD1 (M.2)
1.
ReseattheM.2solid-statedrive.
2. Replace the solid-state drive.
3. Replace the system board.
2112
Read error on SSD2 (M.2)
1.
ReseattheM.2solid-statedrive.
2. Replace the solid-state drive.
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.
Replacethethermalfanassembly
.
2. Apply thermal grease.
3. Replace the system board.
Thermal sensing error.
Replacethesystemboard
.
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.
Replacethebatterypack
.
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.
Replacethebatterypack
.
Beepsymptoms
Table 4. Beep symptoms
Symptomorerror
FRUoraction,insequence
One short beep, pause, three short beeps, pause, three
more short beeps, pause, and one short beep (1-3-3-1
beeps)
Systemboard
One long and two short beeps
Systemboard
Three short beeps, pause, one short beep, pause, one
short beep, pause, and three more short beeps (3-1-1-3
beeps)
PCIresourceproblem
38
Hardware Maintenance Manual