Symptom / Error

Action in Sequence

 

 

 

 

The notebook doesn’t turn off.

• Test the power source (battery pack and power

 

 

adapter). See “Testing the power system” on page 138.

 

 

• Press and hold the power button for more than four

 

 

seconds.

 

 

• Test or replace the system board.

 

 

 

 

The battery can’t be charged.

• Test the battery pack. See “Check the battery pack” on

 

 

page 139.

 

 

• Replace the battery pack.

 

 

• Test or replace the system board.

 

 

 

ExpressCard (NewCard)

 

Symptom / Error

Action in Sequence

 

 

The notebook cannot detect the

• Test or replace the ExpressCard assembly. See

ExpressCard

“Replacing the ExpressCard (NewCard) assembly” on

 

page 112.

 

• Test or replace the system board.

 

 

ExpressCard slot pin is damaged.

• Test or replace the ExpressCard assembly. See

 

“Replacing the ExpressCard (NewCard) assembly” on

 

page 112.

 

 

Memory

Symptom / Error

 

Action in Sequence

 

 

Memory count (size) appears different

• Run “Load Setup Defaults” using the BIOS Setup

from actual size.

 

Utility, then reboot the notebook.

 

Test or replace the SO-DIMM.

 

Test or replace the system board.

 

 

 

Sound

Symptom / Error

Action in Sequence

 

 

No sound comes from the notebook

• Reinstall the audio driver.

when running Windows multimedia

• Test or replace the speakers.

programs.

• Test or replace the system board.

 

 

The internal speakers make noise or emit

• Test or replace the speakers.

no sound.

• Test or replace the system board.

 

 

Power management

Symptom / Error

Action in Sequence

 

 

The notebook will not hibernate.

<Athena: Why are they looking at a spec?> See “Save

 

to Disk (S4)” on page 33.

 

• Test or replace the keyboard (if control is from the

 

keyboard).

 

• Test or replace the hard disk drive.

 

• Test or replace the system board.

 

 

Chapter 4: Troubleshooting

149

Page 159
Image 159
Acer 7730 manual 149, Sound, Power management