Bypass power strips, power extension cables, and other power protection devices to verify that the computer turns on properly.

Ensure that any power strips being used are plugged into an electrical outlet and are turned on.

Ensure that the electrical outlet is working by testing it with another device, such as a lamp.

I F T H E P O W E R L I G H T I S B L I N K I N G A M B E R The computer is receiving

electrical power, but an internal power problem may exist.

Ensure that the voltage selection switch is set to match the AC power at your location (if applicable).

I F T H E P O W E R L I G H T I S S T E A D Y A M B E R A device may be malfunctioning or incorrectly installed.

Remove and then reinstall all memory modules (see your Service Manual).

Remove and then reinstall any expansion cards (see "Removing an ExpressCard or Blank" on page 65).

E L I M I N A T E I N T E R F E R E N C E Some possible causes of interference are:

Power, keyboard, and mouse extension cables

Too many devices connected to the same power strip

Multiple power strips connected to the same electrical outlet

Printer 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 printer, contact the printer’s manufacturer.

C H E C K T H E P R I N T E R D O C U M E N T A T I O N See the printer documentation for setup and troubleshooting information.

E N S U R E T H A T T H E P R I N T E R I S T U R N E D O N

C H E C K T H E P R I N T E R C A B L E C O N N E C T I O N S

See the printer documentation for cable connection information.

Ensure that the printer cables are securely connected to the printer and the computer.

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Troubleshooting

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Dell 1200 owner manual Printer Problems