Quick Reference Guide 47
IF THE POWER LIGHT IS BLINKING AMBER —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).
• Ensure that all components and cables are properly installed and securely connected
to the system board (see "System Board Components"
in your User’s Guide
).
IF THE POWER LIGHT IS STEADY AMBER —A device may be malfunctioning or
incorrectly installed.
• Remove and then reinstall all memory modules (see "Removing the Front Panel"
in
your User’s Guide
).
• Remove and then reinstall any expansion cards, including graphics cards (see "Cards"
in your User’s Guide
).
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
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.
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:
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.