Dell Precision T7400 (Late 2007) - Manual (Page 101)

Troubleshooting 101
• 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" on page 27).
I F T H E P O W ER L I G H T I S ST E A D Y A MB E R — A device may be malfunctioning or
incorrectly installed.
• Ensure that the processor power cable is securely connected to the system board
power connector (POWER2) (see "System Board Components" on page 27).
• Remove and then reinstall all memory modules (see "Memory" on page 172).
E L I M I N A T E I N T E RF E R E N CE — 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 RI NT 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 SU R E T H A T T H E P RI N TE R I S T U RN E D O N
C H E C K T H E P RI NT E R C A B L E CO 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 ES T T H E EL E CT 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.
V
E R I F Y T H A T T H E P RI N T E R I S R E C O G N I Z E D B Y W IND O WS —
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.