No Display Issues - Acer Aspire One 722 Service Manual

No Display Issues

Top Display Issues
If the top display fails, perform the following:
Replace LCD
panel/cable
inverter/B
Figure 4-2. No Display Issue (TOP)
Troubleshooting
NG
LCD
panel/cabl
e ok
OK
Replace M/B
0
Start
NG
Can
power on
OK
RAM
NG
module
well
connected
OK
NG
RAM
module
OK
OK
lcd cable
NG
well
connected
OK
0
Go to no power
Trouble shooting
step
Connect it well
Replace RAM
module
Connect it well
4-5