Lenovo ThinkPad A21e TP A21e, A22e Hardware Maintenance Manual (June 2001) - Page 52

IBM BIOS Setup Utility, Load Setup Defaults

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Symptom-to-FRU index Symptom or error 0280 Previous boot incomplete - Default configuration used. 02D0 System cache error. 02B2 Incorrect drive A type. 02F4 EISA CMOS not writable. 02F5 DIMM test failure. 02F6 Software NMI failure. 02F7 Fail-safe timer NMI failure. 1801 Attached docking station is not supported. FRU or action, in sequence 1. Load Setup Defaults in IBM BIOS Setup Utility. 2. DIMM. 3. System board. 1. Diskette drive. 2. External FDD cable. 3. I/O card. 1. Load Setup Defaults in IBM BIOS Setup Utility. 2. Replace the backup battery. 3. System board. 1. DIMM. 2. System board. 1. DIMM. 2. System board. 1. DIMM. 2. System board. Shut down the computer and remove it from the docking station. 48 ThinkPad A21e, A22e, i 1800 (MT 2655/2663/2664)

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Symptom or error
FRU or action, in sequence
0280
Previous boot incomplete —
Default configuration used.
1.
Load Setup Defaults in
IBM BIOS Setup Utility
.
2.
DIMM.
3.
System board.
02D0
System cache error.
02B2
Incorrect drive A type.
1.
Diskette drive
.
2.
External FDD cable.
3.
I/O card.
02F4
EISA CMOS not writable.
1.
Load Setup Defaults in
IBM BIOS Setup Utility
.
2.
Replace the backup battery.
3.
System board.
02F5
DIMM test failure.
1.
DIMM
.
2.
System board.
02F6
Software NMI failure.
1.
DIMM
.
2.
System board.
02F7
Fail-safe timer NMI failure.
1.
DIMM
.
2.
System board.
1801
Attached docking station is not
supported.
Shut down the computer and
remove it from the docking
station.
Symptom-to-FRU index
48
ThinkPad A21e, A22e, i 1800 (MT 2655/2663/2664)