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8.2 No Display-1
There is no display on both LCD and VGA monitor after power on although the LCD and monitor is known-good.
No Display
Monitor
or LCD module
OK?
Yes
Make sure that CPU module,
DIMM memory are installed
Properly.
Display
OK?
No
1.Try another known good CPU module,
DIMM module and BIOS.
2.Remove all of I/O device ( HDD,
CD-ROM.......) from motherboard
except LCD or monitor.
Display
OK?
No
80
50QMA
80
50QMA
No
Replace monitor
or LCD.
Yes
Correct it.
1. Replace faulty part.
Yes
2. Connect the I/O device to the M/B
one at a time to find out which part
is causing the problem.
N/B Maintenance
N/B Maintenance
Board-level
Troubleshooting
error code to port
Replace
Motherboard
Check system clock,
reset circuit and
reference power
To be continued
Clock,reset and power checking
Refer to port
System
error code description
Yes
BIOS writes
section to find out
which part is causing
378H?
the problem.
No
378H
112
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