Dell M2400 Network Card User Manual


 
Troubleshooting 43
IF 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.
IF 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
).
IF 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
).
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
Memory Problems
CAUTION: Before you begin any of the procedures in this section, follow the
safety information that shipped with your computer.
I
F YOU RECEIVE AN INSUFFICIENT MEMORY MESSAGE
Save and close any open files and exit any open programs you are not using
to see if that resolves the problem.
See the software documentation for minimum memory requirements. If
necessary, install additional memory (see
your Service Manual at
support.dell.com
).
Reseat the memory modules (see
your Service Manual at
support.dell.com
) to ensure that your computer is successfully
communicating with the memory.
Run the Dell Diagnostics (see "Dell Diagnostics" on page 40).
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