Scanner Problems; Sound And Speaker Problems - Dell Latitude D820 User Manual

Verify that the printer is recognized by Windows —
1. Click Start® Control Panel® Printers and Other Hardware® View installed printers or fax printers.
2. If the printer is listed, right-click the printer icon.
3. Click Properties® Ports. For a parallel printer, ensure that the Print to the following port(s): setting is LPT1 (Printer Port). For a USB printer, ensure
that the Print to the following port(s): setting is USB.
Reinstall the printer driver —
Scanner Problems
CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the Product Information Guide.
NOTE: If you need technical assistance for your scanner, contact the scanner's manufacturer.
Check the scanner documentation —
Unlock the scanner —
Restart the computer and try the scanner again
Check the cable connections —
See the scanner documentation for cable connection information.
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Ensure that the scanner cables are securely connected to the scanner and the computer.
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Verify that the scanner is recognized by Microsoft Windows —
1. Click Start® Control Panel® Printers and Other Hardware® Scanners and Cameras.
If your scanner is listed, Windows recognizes the scanner.
Reinstall the scanner driver —
Sound and Speaker Problems
Fill out the Diagnostics Checklist (see
CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the Product Information Guide.
No sound from integrated speakers
Adjust the Windows volume control —
the sound is not muted. Adjust the volume, bass, or treble controls to eliminate distortion.
Reinstall the sound (audio) driver —
No sound from external speakers
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See the printer documentation for instructions.
See the scanner documentation for setup and troubleshooting information.
Ensure that your scanner is unlocked if it has a locking tab or button.
See the scanner documentation for instructions.
Diagnostics Checklist) as you complete these checks.
Double-click the speaker icon in the lower-right corner of your screen. Ensure that the volume is turned up and that
See Reinstalling Drivers and Utilities.