56 Quick Reference GuideI 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 electricalpower, 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 connectedto the system board (see "System Board Components" in your User’s Guide).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 orincorrectly installed.• Remove and then reinstall all memory modules (see "Memory" in your User’s Guide).• Remove and then reinstall any expansion cards, including graphics cards (see "Cards"in your User’s Guide).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 ProblemsCAUTION: Before you begin any of the procedures in this section, follow thesafety instructions in theProduct Information Guide.NOTE: If you need technical assistance for your printer, contact the printer’smanufacturer.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 setupand 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 NC 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.T E S T T H E E L E C T R I C A L O U T L E T — Ensure that the electrical outlet is working bytesting it with another device, such as a lamp.V E R I F Y T H A T T H E P R I N T E R I S R E C O G N I Z E D B Y W I N D O W S —Windows XP:1 Click Start→ Control Panel→ Printers and Other Hardware→ View installedprinters or fax printers.2 If the printer is listed, right-click the printer icon.
