HP xw9400 User Manual

Solving audio problems
Table 5-8 Audio problems
Problem Cause Solution
Sound does not come out of the
speaker or headphones.
Software volume control is
turned down.
Double-click the Speaker icon on the taskbar and use the
volume slider to adjust the volume.
The external speakers are not
turned on.
Turn on the external speakers.
External speakers are plugged
into the wrong audio jack.
See the sound card documentation for proper speaker
connection.
Audio cable not connected. Connect audio cable between CD or DVD-ROM drive and
the system board.
Digital CD audio is
not enabled.
Enable digital CD audio:
1. From the Control Panel, select System.
2. On the Hardware tab, click Device Manager.
3. Right-click the CD/DVD device and select
Properties.
4. On the Properties tab, be sure Enable digital CD
audio for this CD-ROM device is selected.
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, and then click Sounds
and Audio Devices.
2. Clear the Mute check box.
Computer is in Standby mode
and the system LED is
flashing.
Press the power button to resume from Standby mode.
CAUTION When attempting to resume from
Standby mode, do not hold down the power button
for more than four seconds. Otherwise, the
workstation will shut down and you will lose your
data.
Noise or no sound comes out of the
speakers or headphones.
1. If using digital speakers that have a stereo jack and
want the system to auto-switch to digital, use a stereo-
to-mono adapter to properly engage the auto-sense
feature or use the multimedia device properties
to manually switch the audio signal from analog to
digital.
2. If the headphones have a mono jack, use the
multimedia device properties to switch the system to
analog out.
NOTE If you set digital as the Output Mode, the internal speaker and external analog speakers will no longer output
audio until you switch back to an auto-sense or analog mode.
If you set analog as the Output Mode, external digital speakers will not function until you change the output mode back
to an auto-sense or digital mode.
ENWW Troubleshooting scenarios and solutions 119

HP xw9400 Specifications

General

Brand	HP
Model	xw9400
Category	Desktop
Language	English