Error Messages - Lenovo ThinkPad X220 Hardware Maintenance Manual

Error messages

Table 3. Error messages
Symptom or error
Device address conflict.
Allocation error for device.
Failing bits: nnnn.
Invalid system configuration data.
I/O device IRQ conflict.
Hibernation error.
Fan error.
Thermal sensing error.
Cannot boot from any device.
FRU or action, in sequence
1. Load "Setup Defaults" in the ThinkPad Setup
program.
2. Backup battery.
3. System board.
1. Load "Setup Defaults" in the ThinkPad Setup
program.
2. Backup battery.
3. System board.
1. DIMM.
2. System board.
1. DIMM.
2. System board.
1. Load "Setup Defaults" in the ThinkPad Setup
program.
2. Backup battery.
3. System board.
1. Restore the system configuration to what it was
before the computer entered hibernation mode.
2. If memory size has been changed, re-create the
hibernation file.
1. Fan.
2. Thermal grease.
3. System board.
System board.
Check the status of device which you want to boot
from.
Device not found.
1. The device you want to boot from.
2. System board.
Device Error.
1. The device you want to boot from.
2. System board.
No valid operating system.
1. Check that the operating system has no failure and is
installed correctly.
2. Reinstall the operation system.
Excluded from boot order.
• Enter the ThinkPad Setup program and add the device
in boot order.
Chapter 4
.
Related service information
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