Acer Iconia Tab A700 - Touch Screen Failure

Troubleshooting 4-6
Touch Screen Failure
If the touch screen fails, perform the following:
Figure 4:4. Touch Screen Failure
Start
Swap M/B
Check touch
screen cable
Swap touch screen cable
OK
NG
Check touch
screen small/B
Swap touch screen small/B
OK
NG
Check touch
screen panel
Swap touch screen panel
OK
NG
OK