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Solving Problems
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. For
assistance, contact Dell (see “Contacting
Dell” on page 44).
Run Dell Diagnostics (see “Dell Diagnostics” •
on page 33).
If you experience other memory problems —
Ensure that the memory you are using is •
supported by your computer. For more
information about the type of memory
supported by your computer, see
“Specifications” on page 48.
Run the Dell Diagnostics (see “Dell •
Diagnostics” on page 33).
Lockups and Software Problems
If the computer does not start up — Ensure
that the power cable is firmly connected to the
computer and to the electrical outlet.
A program stops responding —
End the program:
Press <Ctrl><Shift><Esc> simultaneously.1.
Click 2. Applications.
Click the program that is no longer 3.
responding
Click 4. End Task.