Dell KP542 manual Light Pattern Problem Description Suggested Resolution

Light Pattern	Problem Description	Suggested Resolution
	Memory modules are	• If two or more memory modules are
	detected, but a	installed, remove the modules (see
	memory failure has	"Removing a Memory Module" in your
	occurred.	User’s Guide), then reinstall one
		module (see "Installing a Memory
		Module" in your User’s Guide) and
		restart the computer. If the computer
		starts normally, continue to install
		additional memory modules (one at a
		time) until you have identified a
		faulty module or reinstalled all
		modules without error.
		• If available, install working memory of
		the same type into your computer (see
		"Memory" in your User’s Guide).
		• If the problem persists, contact Dell
		(see "Contacting Dell" in your User’s
		Guide).
	A possible graphics	• Reseat any installed graphics cards
	card failure has	(see "Cards" in your User’s Guide).
	occurred.	• If available, install a working graphics
		card into your computer.
		• If the problem persists, contact Dell
		(see "Contacting Dell" in your User’s
		Guide).
	A possible floppy or	• Reseat all power and data cables and
	hard drive failure has	restart the computer.
	occurred.	• If the problem persists, contact Dell
		(see "Contacting Dell" in your User’s
		Guide).
	A possible USB failure	• Reinstall all USB devices, check cable
	has occurred.	connections, and then restart the
		computer.
		• If the problem persists, contact Dell
		(see "Contacting Dell" in your User’s
		Guide).

34

Quick Reference Guide