No Display Issues - Acer Aspire 5333 Service Manual

No Display Issues

If the Display fails, perform the following:
Replace LCD
panel/cable
Figure 4-2. No Display Issue
No POST or Video
If the POST or video does not appear, perform the following, one at a time.
1. Make sure that internal display is selected. Switching between internal and external by
pressing Fn+F5. Reference Product pages for specific model procedures.
2. Make sure the computer has power by checking for one of the following:
 Fans start up

Status LEDs illuminate
If no power, Refer to
3. Drain stored power by removing the power cable and battery. Hold the power button for 10
seconds.
4. Connect the power and reboot the computer.
5. Connect an external monitor to the computer and switch between the internal display and
the external display is by pressing Fn+F5.
6. If the POST or video appears on the external display only, refer to
Troubleshooting
No
LCD panel/cable ok?
Replace
M/B
Power On Issues.
0
START
Power On?
No
Ext. DDRRAM
No
module well
connected?
Ext. DDRRAM
No
module OK?
LCD cable well
No
connected?
go to no power
trouble shooting
step
Connect
it well
Replace
Ext. DDR RAM
module
Connect it well
LCD Failure.
4-5
0