No Video (Led Indicator Orange) - NEC Multi Sync EA221WM Service Manual

2.2 No Video (LED indicator orange)

No Video (LED indicator orange)
The power on/off switch
Check the PC.
Check the signal cable.
Check connections of POWER PWB
or MAIN PWB.
Replace the POWER PWB.
Replace the MAIN PWB.
is turned on.
NG
OK
OK
OK
NG
OK
NG
Replace the PC.
NG
Replace signal cable.
NG
The cable connector is inserted.
OK
OK
End
2-2