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If the power light is breathing white — The computer is in standby mode or the display may
not be responding.
Press a key on the keyboard, move the connected mouse or a finger on the touch pad, or •
press the power button to resume normal operation.
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 technical support.•
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.•