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Solving Problems
If the power light is breathing white — The
computer is in standby or the display may not
be responding.
•Press a key on the keyboard, move the
connected mouse or a finger on the touch
pad, or press the power button to resume
normal operation.
•If the display is not responding, press the
power button until the computer turns off
and then turn it back on.
•If the problem persists, contact Dell (see
“Contacting Dell” on page 93).
If you encounter interference that hinders
reception on your computer — An unwanted
signal is creating interference by interrupting
or blocking other signals. Some possible
causes of interference are:
•Power, keyboard, and mouse extension
cables.
•Too many devices connected to a
powerstrip.
•Multiple power strips connected to the
same electrical outlet.
Memory Problems
If 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
theService Manual at
support.dell.com/manuals).
•Reseat the memory module(s) into the
connector(s) (see the Service Manual at
support.dell.com/manuals).
•If the problem persists, contact Dell (see
“Contacting Dell” on page 93).
If you experience other memory problems —
•Run Dell Diagnostics (see “Dell
Diagnostics” on page 72).
•If the problem persists, contact Dell (see
“Contacting Dell” on page 93).