Error Messages; Beep Symptoms; No-Beep Symptoms - Lenovo ThinkPad X1 Carbon Maintenance Manual

Table 1. Numeric error codes (continued)
Symptom or error
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

Beep symptoms

Table 3. 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)
Four cycles of four short beeps
Five short beeps
Five short beeps, pause, five more short beeps, and
pause

No-beep symptoms

Table 4. No-beep symptoms
Symptom or error
No beep, system-status indicator on, LCD blank, and no
POST.
No beep, system-status indicator on, and LCD blank
during POST.
FRU or action, in sequence
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
FRU or action, in sequence
System board
System board
PCI resource problem
System board
System board
TCG-compliant functionality-related problem
FRU or action, in sequence
1. Ensure that every connector is connected tightly
and correctly.
2. System board
System board
Chapter 4
.
Related service information
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