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).
Solving Problems
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:
1.Press <Ctrl><Shift><Esc> simultaneously.
2.Click Applications.
3.Click the program that is no longer responding
4.Click End Task.
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