•Reseat the power cable in the power connector on the back of the computer and the electrical outlet.
•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.
•Ensure that the 12V power cable and front panel cable are securely connected to the system board (see System Board Connectors).
If the power light is steady amber — A device may be malfunctioning or incorrectly installed.
•Remove and then reinstall all memory modules (see Memory).
•Remove and then reinstall the NVRAM module, if installed (see NVRAM Module).
•Remove and then reinstall the wireless card, if installed (see Wireless Card).
Eliminate interference — 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
WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best practices information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance.
NOTE: If you need technical assistance for your printer, contact the printer's manufacturer.
Check the printer documentation — See the printer documentation for setup and troubleshooting information.
Ensure that the printer is turned on
Check the printer cable connections —
•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 —
Windows XP and Windows XP Embedded:
1.Click Start→ Control Panel
2.If the Control Panel window appears in Category View (Pick a category), switch to Classic View (icon view).
3.Double-click Printers and Faxes.
4.If the printer is listed,
5.Click Properties→ Ports. For a USB printer connected directly to your computer, ensure that the Print to the following port(s): setting is USB.
Windows Vista:
1.Click Start → Control Panel→ Hardware and Sound→ Printer.
2.If the printer is listed,
3.Click Properties→ Ports.
4.Adjust the settings, as needed.