21
Chapter 4
Video Signal
Computer
No Signal
Check
Source
Turn on
Source
Check
Cable
Replace
Cable
Computer
Mode
Input
Change to
Computer
Mode
Change Main
Board
NG
NG
NG
Video
No Signal
Check
Source
Turn on
Source
Check
Cable
Replace
Cable
Video
Mode
Input
Change to
Video Mode
OK
NG
OK
OK
NG
NG
OK
OK
OK
Change Main
Board