Dell Inspiron 7RR4T Specifications download pdf (Page 46)

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 71).

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

support.dell.com/manuals for instructions).

If the problem persists, contact Dell (see •

“Contacting Dell” on page 71).

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 71).

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Dell Inspiron 7RR4T Specifications Page 46