Advertisement
Chapter 9 Trouble shooting
MONITOR DISPLAY NOTHING (PC MODE)
LED is lighted
(Orange
I
LED is lighting?
Panel has no data
out?
END
CONFIDENTIAL
DO NOT COPY
–
Start
N0
green)
Yes
N0
Yes
N0
Yes
1.
Is Power board output +5VSB (F1)?
2.
Is J1 connector of MB good?
3.
Is DC-DC OK?
4.
Is U4 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
It means data to LVDS
1. Is J5 connecting OK?
2. Check J1 +5VSB (F1)&+12V (F2)
3. Is panel ok?
4. Check P5 D-sub Input correct
5. Check analog input route
Page 9-1
File No. SG-0271
Advertisement
