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Dell PP29L - No Sound from External Speakers; No Sound from Headphones; Touch Pad or Mouse Problems

Dell PP29L
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Troubleshooting 123
See the printer documentation for cable connection information.
Ensure that the printer cables are securely connected to the printer and
the computer.
TEST THE ELECTRICAL OUTLET Ensure that the electrical outlet is working by
testing it with another device, such as a lamp.
VERIFY THAT THE PRINTER IS RECOGNIZED BY WINDOWS
1
Click
Start
Control Panel
Hardware and Sound
Printers
.
2
Right-click the printer icon.
3
Click
Properties
, and then click the
Ports
tab. 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 See the printer documentation for
instructions.
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.
C
HECK THE SCANNER DOCUMENTATION See the scanner documentation for
setup and troubleshooting information.
UNLOCK THE SCANNER Ensure that your scanner is unlocked.
RESTART THE COMPUTER AND TRY THE SCANNER AGAIN
CHECK THE CABLE CONNECTIONS
See the scanner documentation for cable connection information.
Ensure that the scanner cables are securely connected to the scanner and
the computer.
VERIFY THAT THE SCANNER IS RECOGNIZED BY MICROSOFT WINDOWS
Click Start Control Panel Hardware and Sound Scanners and
Cameras. If your scanner is listed, Windows recognizes the scanner.
REINSTALL THE SCANNER DRIVER See the scanner documentation for
instructions.

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