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HP COMPAQ DC5750 User Manual

Page 184

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D–18

437963-001

Service Reference Guide, dc5750

Troubleshooting Without Diagnostics

Sound does not come

out of the speaker or

headphones.

(continued)

Audio device may be

connected to the wrong

jack on the rear of the

cmputer or the jack has

been retasked to

perform a different

function.

Ensure that the device is connected

to the correct jack on the rear of the

computer. If the correct jack is being

used and the problem persists, the

jack may have been retasked to

perform a function that is different

from the default function. Open the

Realtek control panel by clicking the

Reltek HD Audio Manager icon in

the task tray or the Realtek entry in

the operating system’s Control Panel

and set the jack to the desied

function.

External speakers

plugged into the wrong

audio jack.

See the sound card documentation

for proper speaker connection.

Digital CD audio is not

enabled.

Enable digital CD audio:

1. From the Control Panel, select

System.

2. On the Hardware tab, click

the Device Manager button.

3. Right-click on the CD/DVD

device and select Properties.

4. On the Properties tab, make

sure “Enable digital CD

audio for this CD-ROM

device” is checked.

Headphones or devices

connected to the

line-out connector mute

the internal speaker.

Turn on and use headphones or

external speakers, if connected, or

disconnect headphones or external

speakers.

Volume is muted.

1. From the Control Panel

program, click Sound,

Speech and Audio

Devices, then click Sounds

and Audio Devices.

2. Click the Mute check box to

remove the check mark from

the box.

Solving Audio Problems (Continued)

Problem

Cause

Solution