HP xw4100 Service And Technical Reference Manual page 108

system diagnostics and troubleshooting
solving audio problems (continued)
problem
Ä
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.
If you set digital as the
NOTE:
speakers will no longer output audio until you switch back to an auto-sense or
analog mode.
If you set analog as the
change the output mode back to an auto-sense or digital mode.
Sound cuts in and out.
Workstation appears to be
locked up while recording
audio.
5–30
cause
Headphones or devices
connected to the
line-out connector mute
the internal speaker.
Volume is muted.
Computer is in standby
mode.
the internal speaker and external analog
Output Mode,
rnal digital speakers will not function until you
Output Mode, exte
Processor resources are
being used by other
open applications.
The hard disk may
be full.
hp workstation xw4100 service and technical reference guide
solution
Turn on and use headphones or
external speakers, if connected, or
disconnect headphones or external
speakers.
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.
Press the power button to resume from
standby mode.
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.
Shut down all open processor-intensive
applications.
1. Before recording, make sure there
is enough free space on the hard
disk.
2. Try recording the audio file in a
compressed format.