30
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)
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
Содержание LE50
Страница 1: ...0 Service Manual LE50 LG Electronics ...
Страница 16: ...15 System Block Diagram Ch3 System information ...
Страница 40: ...39 3 Disconnect Antenna Connector then remove Wireless LAN Card Ch5 Removing and replacing a part ...
Страница 43: ...42 4 Remove Keyboard Ch5 Removing and replacing a part ...
Страница 45: ...44 3 Disconnect Retainer Connector 4 Remove Retainer Ch5 Removing and replacing a part ...
Страница 49: ...48 4 Remove 4 Screws 4 D4 3 X L5 0 1SZZBA4014C 1 Qty Specification FRU No No Ch5 Removing and replacing a part ...
Страница 54: ...53 Ch5 Removing and replacing a part 3 Remove dummy using a type screwdriver ...
Страница 59: ...58 Ch5 Removing and replacing a part ...
Страница 64: ...1 LE50 ...
Страница 75: ...12 LE50 ...
Страница 78: ...15 LE50 ...