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, a device might be malfunctioning or incorrectly installed.
•Remove and then reinstall the memory modules (see "Installing Memory" on page 126).
•Remove and then reinstall any cards (see "Cards" on page 129).
•Remove and then reinstall the graphics card, if applicable (see "Removing a PCI/PCI Express Card" on page 134).
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 on a 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 (see "Setting Up a Printer" on page 29).
TE 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 by testing it with another device, such as a lamp.
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