Dell KP542 manual Blinking or solid amber See Power Problems

8 power light	The power light illuminates and blinks or remains solid
	to indicate different states:
	• No light — The computer is turned off (S4, S5, or
	mechanical OFF).
	• Steady green — The computer is in a normal
	operating state.
	• Blinking green — The computer is in a power-
	saving state (S1 or S3).
	• Blinking or solid amber — See "Power Problems" in
	your User’s Guide.
	To exit from a power-saving state, press the power
	button or use the keyboard or mouse if it is configured
	as a wake device in the Windows Device Manager. For
	more information about sleep states and exiting from
	a power-saving state, see "Power Management" in your
	User’s Guide.
	For a description of diagnostic light codes for
	troubleshooting problems with your computer, see
	"Diagnostic Lights" on page 33.

9diagnostic lights (4) Use the diagnostic lights to help you troubleshoot

aproblem with your computer (see "Diagnostic Lights" on page 33).

10	microphone	Use the microphone connector to attach a personal
	connector	computer microphone for voice or musical input into
		a sound or telephony program.
11	headphone connector	Use the headphone connector to attach headphones.
12	network link light	The network link light is on when a good connection
		exists between a 10-Mbps, 100-Mbps, or 1000-Mbps
		(or 1-Gbps) network and the computer.

Quick Reference Guide

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