DELL D03M002 用户手册

If the power light is blinking amber — There 

may be a problem with the system board.
For assistance, contact Dell (see “Contacting 

Dell” on page 57).
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.

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 

at support.dell.com/manuals).
Reseat the memory modules (see the 

•

Manual at support.dell.com/manuals) to 

ensure that your computer is successfully 

communicating with the memory.