Table of Contents
Advertisement
Table 2. Numeric error codes (continued)
Symptom or error
2110
Read error on HDD0 (Main HDD)
2101
Read error on HDD0 (Main HDD)
2112
Read error on HDD2 (Mini 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.
Beep symptoms
Table 4. Beep symptoms
Symptom or error
One beep and a blank, unreadable, or flashing LCD.
One long and two short beeps, and a blank or unreadable
LCD.
Two short beeps with error codes.
Two short beeps and a blank screen.
Two or more beeps, or a continuous beep. Operating
system starts successfully.
Three short beeps, pause, three more short beeps, and
one short beep.
One short beep, pause, three short beeps, pause, three
more short beeps, and one short beep.
Only the cursor appears.
Four cycles of four short beeps and a blank screen.
Five short beeps and a blank screen.
44
Hardware Maintenance Manual
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. Ultrabay hard disk drive..
3. System board.
1. Reseat the Mini SATA (mSATA) device.
2. mSATA device.
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
1. Reseat the LCD connector.
2. LCD assembly.
3. External CRT.
4. System board.
1. System board.
2. LCD assembly.
3. DIMM.
POST error. See "Numeric error codes" on page 42.
1. System board.
2. DIMM.
If a mini-PCI Ethernet card is installed, confirm that Alert
On LAN 2 in the ThinkPad Setup program is disabled.
1. DIMM.
2. System board
Reinstall the operating system.
System board (security chip)
System board
Advertisement
Table of Contents
