HP OmniBook 500 hp omnibook 500 - Corporate Evaluator's Guide - Page 143

If sound does not record, If you hear a loud high-pitched whine (feedback) from the speakers - troubleshooting

Page 143 highlights

Troubleshooting Your Computer Troubleshooting Techniques If sound does not record • Check the software controls for recording sound: click Start, Programs, Accessories, Multimedia (or Entertainment), Sound Recorder. • In Volume Control, click Options, Properties, and make sure the microphone is enabled in the recording controls. • Test the audio with the e-DiagTools diagnostics-see "Testing the Hardware" on page 162. If you hear a loud high-pitched whine (feedback) from the speakers • In the Volume Control, try reducing the Master volume: double-click the speaker icon in the taskbar. • In Volume Control, click Options, Properties, and select the microphone option for the playback settings. Then in Volume Control, make sure the microphone is muted. • Avoid using the built-in microphone and built-in speakers at the same time. CD-ROM and DVD Problems If you can't boot from a CD or DVD in the CD/DVD drive • Make sure the CD or DVD is bootable, such as the Recovery CD. • Make sure the CD-ROM/DVD drive is selected as the boot device-see "To change the boot device" on page 31. • If you're booting from the Recovery CD, the drive must be in the right module bay. • Restart the computer: click Start, Shut Down, Restart. • Test the CD/DVD drive with the e-DiagTools diagnostics-see "Testing the Hardware" on page 162. If a DVD plays erratically • Dirt or smudges can cause a disc to skip. Clean the disc with a soft cloth. If the disc is badly scratched, it will probably have to be replaced. If a DVD movie stops playing in the middle • You may have accidentally paused the DVD movie. Press the Play button to resume. Corporate Evaluator's Guide 143

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Troubleshooting Your Computer
Troubleshooting Techniques
Corporate Evaluator’s Guide
143
If sound does not record
Check the software controls for recording sound: click Start, Programs, Accessories,
Multimedia (or Entertainment), Sound Recorder.
In Volume Control, click Options, Properties, and make sure the microphone is
enabled in the recording controls.
Test the audio with the e-DiagTools diagnostics—see “Testing the Hardware” on
page 162.
If you hear a loud high-pitched whine (feedback) from the speakers
In the Volume Control, try reducing the Master volume: double-click the speaker icon
in the taskbar.
In Volume Control, click Options, Properties, and select the microphone option for
the playback settings. Then in Volume Control, make sure the microphone is muted.
Avoid using the built-in microphone and built-in speakers at the same time.
CD-ROM and DVD Problems
If you can’t boot from a CD or DVD in the CD/DVD drive
Make sure the CD or DVD is bootable, such as the
Recovery CD
.
Make sure the CD-ROM/DVD drive is selected as the boot device—see “To change
the boot device” on page 31.
If you’re booting from the
Recovery CD
, the drive must be in the right module bay.
Restart the computer: click Start, Shut Down, Restart.
Test the CD/DVD drive with the e-DiagTools diagnostics—see “Testing the
Hardware” on page 162.
If a DVD plays erratically
Dirt or smudges can cause a disc to skip. Clean the disc with a soft cloth. If the disc is
badly scratched, it will probably have to be replaced.
If a DVD movie stops playing in the middle
You may have accidentally paused the DVD movie. Press the Play button to resume.