User Manual

30
Solving Problems
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. If
necessary, install additional memory
(See the Service Manual on the Dell Support
website at support.dell.com).
If you experience other memory problems —
Ensure that you are following the memory •
installation guidelines (see the Service
Manual on the Dell Support website at
support.dell.com).
Run the Dell Diagnostics (see “Dell •
Diagnostics” on page 35).
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.
If 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.