45
FRU or action, in sequence
Symptom / Error
1. DIMM
2. System board
02F6
Software NMI failed
1. DIMM
2. System board
02F5
DMA test failed
1. Load ‘Setup Default’ in BIOS Setup Utility.
2. Replace the backup battery.
3. System board.
02F4
EISA CMOS not writable
1. Load ‘Setup Default’ in BIOS Setup Utility.
2. System board.
02D0
System cache error - Cache disabled
(RAM cache failed and BIOS disabled)
1. Floppy diskette drive.
2. External FDD cable.
3. I/O card.
02B3
Incorrect Drive B type
1. Floppy diskette drive.
2. External FDD cable.
3. I/O card.
02B2
Incorrect drive A type - Floppy diskette drive
error
Set up the diskette type in BIOS Setup Utility.
02B1
Diskette drive B error
Set up the diskette type in BIOS Setup Utility.
02B0
Diskette drive A error
Load Setup Defaults in BIOS Setup Utility.
0281: Memory Size found by POST differed
from EISA CMOS
1. Load ‘Setup Default’ in BIOS Setup Utility.
2. DIMM.
3. System board.
0280
Previous boot incomplete
- Default configuration used
Run BIOS Setup Utility to reset the time and date.
0271
Check date and time settings - Date and time
error.
1. Replace the backup battery and run BIOS
Setup Utility to reset the time and date.
2. System board.
0260
System timer error
Reset the password by running BIOS Setup Utility.
0252
Password checksum bad - The password is
cleared.
Replace the backup battery and run BIOS Setup Utility
to reset the time and date.
0251
System CMOS checksum bad
- System CMOS checksum is not correct.
- Default configuration used.
Ch4. Symptom-to-part index
Summary of Contents for LM40
Page 1: ...0 Service Manual LM40 50 LG Electronics ...
Page 16: ...15 Model Configuration Ch3 System information ...
Page 17: ...16 System Block Diagram Ch3 System information ...
Page 56: ...55 3 Disconnect the keyboard connector Ch5 Removing and replacing a part ...
Page 59: ...58 Ch5 Removing and replacing a part ...
Page 79: ...78 8 Hold M B with your both hand and pull it up to remove Ch5 Removing and replacing a part ...
Page 88: ...87 6 Remove LCD from the LCD rear panel Ch5 Removing and replacing a part ...
Page 107: ...MKD01 MKM33 MKM31 ODD MKM32 MKD04 MKM39 MKD03 106 ...
Page 109: ...108 MKC08 MKM08 MKM32 MKM30 MKM09 MKM10 MKM11 MKM32 MKM06 15 0 MKM07 14 1 MKM30 ...
Page 112: ...111 MKC06 MKM05 MKM30 MKM28 MKM33 MKM33 MKM33 MKM34 MKM33 MKM19 MKM30 MKC01 MKC11 MKC13 ...