Dell 81TR2 Laptop User Manual


 
39
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).
Reseat the memory modules (see the •
Service Manual on the Dell Support website
at support.dell.com) to ensure that your
computer is successfully communicating
with the memory.
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).
Check if the memory module is compatible •
with your computer. Your computer supports
DDR3 memory. For more information about the
type of memory supported by your computer,
see “Basic Specifications” on page 66.
Run the Dell Diagnostics (see “Dell •
Diagnostics” on page 45).
Reseat the memory modules (see the •
Service Manual on the Dell Support website at
support.dell.com) to ensure that your computer
is successfully communicating with the memory.