MiTAC 8170 User Manual

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8170 N/B MAINTENANCE
8.3 No Display
There is no display on both LCD and VGA monitor after power on although the LCD and monitor is known-good. 
No Display
Replace monitor
or LCD.
Board-level
Troubleshooting
Yes
No
Monitor
or LCD module
OK?
Make sure that CPU module,
DIMM memory are installed
Properly.
Display
OK?
Yes
No
Correct it.
To be continued
Clock and reset checking
Check system clock and reset 
circuit.
Replace
Motherboard
1.Try another known good CPU  
module, DIMM module And BIOS.
2.Remove  all of I/O device (FDD,
HDD, CD-ROM…….) from
motherboard except LCD or monitor. 
Display
OK?
1. Replace faulty part.
2. Connect the I/O device to the
M/B one at a time to find out
which part is causing the problem. 
Yes
No
If 378 Port
Have error code
No
According error
Cord to repair
Yes