109
Figure 4-2. No Display Issue
LCD Failure
If the LCD Display fails, perform the following:
F
OK
LCD Failure
Is the LVDS cable
properly connected?
Re-Insert the cable
Close
Fail
F
OK
Replace the cable
Close
Test the LVDS Cable
Fail
F
OK
Re-Insert the cable
Close
Fail
Is the Inverter
properly connected?
F
OK
Replace the cable
Close
Test the Inverter Cable
Fail
F
OK
Replace the
Inverter
Close
Test the Inverter
Fail
F
OK
Replace the LCD
Module
Close
Test the LCD Module
Fail
Change Mainboard
No POST or Video
If the POST or video does not appear, perform the following:
1. Make sure that internal display is selected. Switching between internal and external by
pressing Fn+F5. Reference Product pages for specific model procedures.