Dell Latitude E4300 (Late 2008) User Manual
Page 41
Troubleshooting
41
•
Ensure that the main power cable and front panel cable are securely
connected to the system board (see your Service Manual at
support.dell.com).
I
F
THE
POWER
LIGHT
IS
BLUE
AND
THE
COMPUTER
IS
NOT
RESPONDING
—
•
Ensure that the display is connected and powered on.
•
If the display is connected and powered on, see "Beep Codes" on page 29.
I
F
THE
POWER
LIGHT
IS
BLINKING
BLUE
—
The computer is in standby mode.
Press a key on the keyboard, move the mouse, or press the power button to
resume normal operation.
I
F
THE
POWER
LIGHT
IS
BLINKING
AMBER
—
The computer is receiving
electrical power, a device might be malfunctioning or incorrectly installed.
•
Remove and then reinstall all memory modules (see your Service Manual
at support.dell.com).
•
Remove and then reinstall any expansion cards, including graphics cards
(see your Service Manual at support.dell.com).
I
F
THE
POWER
LIGHT
IS
STEADY
AMBER
—
There is a power problem, a device
may be malfunctioning or incorrectly installed.
•
Ensure that the processor power cable is securely connected to the system
board power connector (see your Service Manual at support.dell.com).
•
Ensure that the main power cable and the front panel cable are securely
connected to the system board connector (see your Service Manual at
support.dell.com).
E
LIMINATE
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
Memory Problems
CAUTION:
Before you begin any of the procedures in this section, 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.
book.book Page 41 Thursday, October 16, 2008 12:19 PM