Dell PP39S Laptop User Manual


 
26
Solving Problems
If the power light is blinking white — The
computer is in standby mode. Press a key on
the keyboard, move the pointer using the touch
pad or a connected mouse, or press the power
button to resume normal operation.
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.