AOC LM722 Service Manual page 30

LED Display
A
Abnormal
Abnormal
Keyboard
Abnormal
OSD
LED Off
LED Dark
LED Abnormal
LED Flicker
Check Wires
Check Main board
Check Keyboard
Check Main board
Check LVDS Wire
Page 30 of 48
Change Keyboard or
Main board or wire
Change Keyboard or
Main board
Change Keyboard or
Main board or wire
Change Keyboard or
Main board or wire
Change Wires
Change Main board
Change Keyboard
Change Main board
Change LVDS Wire
Next Step
LM722
Test
Completed