Dell Inpsiron 560s (Late 2009) - Manual (Page 32)

30
Solving Problems
If the power light is solid amber —
The computer is in sleep or standby state. •
Press a key on the keyboard, move the
connected mouse, or press the power button
to resume normal operation.
There may be a problem with either
•
the system board or the power supply.
For assistance, contact Dell (see
“Contacting Dell” on page 56).
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 56).
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.