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Sound and speaker problems – Dell Latitude C600 User Manual

Page 114

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1. Click the

Start button, and select Shut Down.

2. In the

Shut Down window, select Restart the Computer.

3. Click

Yes.

Your computer shuts down and restarts.

4. When you see the Dell

logo, press

to enter the system setup program.

The system setup program screen appears.

5. Press the right- or left-arrow key to select the

Main menu.

6. Press the down-arrow key to scroll down to

Televison Type.

Either

NTSC or PAL is highlighted.

7. To change your selection, press .

NOTE: The function key tasks may be different for your particular

system setup program. Be sure to check the function key menu at the
bottom of your system setup screen.

8. To save your selection, press .
9. The

Setup Confirmation window appears.

10. Select

Yes and press .

The computer shuts down and restarts.

NOTE: For more information on connecting a TV to your computer, see
"

Connecting Devices

."

Sound and
Speaker Problems

Basic Checks:

If using external speakers:

Verify the speaker cable connections.
Test the electrical outlet. Verify that the speakers are connected to a
working electrical outlet. Ensure that the speakers are turned on.
Eliminate possible interference. Turn off nearby fans, fluorescent lights, or
halogen lamps to check for interference from those devices.

Adjust the volume.

Reinstall the audio driver

for your operating system.

If the problem still exists after you complete the basic checks, fill out the

Diagnostics

Checklist

as you perform the following steps:

1. Insert your ResourceCD into the CD-ROM drive, reboot the computer, and run

the

Misc. PCI Devices device group in the Dell Diagnostics. The Misc. PCI

Devices device group checks the functionality of the audio controller.

2. Do the tests complete successfully?

Yes. The controller is functioning properly. If the problem persists, call Dell
for technical assistance.