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Chapter 9
MONITOR DISPLAY NOTHING (PC MODE)
Start
LED is lighted
(Orange
LED is lighting?
Progress "Trouble
of panel no display
"process
END
CONFIDENTIAL
DO NOT COPY
–
Trouble shooting
N0
White)
Yes
N0
Yes
1.
Is Power board output +5VSB (F4)?
2.
Is J1 connector of MB good?
3.
Is DC-DC OK?
4.
Is U22 pin2 (+3V3SB) working ok?
It is in power saving
1. Check video cable
2. Is the timing supported?
3. Check sync input
4. Check VGASOG rout if analog (SOG) (C132)
Page 9-1
File No. SG-0273
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