Dell Inspiron 15 (N5030, Mid 2010) - Manual (Page 46)

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Solving Problems
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 70).
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
•
power strip.
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.
Reseat the memory module(s) into the
•
connector(s) (see the Service Manual at
support.dell.com/manuals for instructions).
If the problem persists, contact Dell (see
•
“Contacting Dell” on page 70).
If you experience other memory problems —
Run the Dell Diagnostics (see “Dell •
Diagnostics” on page 51).
If the problem persists, contact Dell (see
•
“Contacting Dell” on page 70).