Dell WHM, DHM manual Light Pattern Problem Description Suggested Resolution, User’s Guide, Computer

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Light Pattern	Problem Description	Suggested Resolution
	A possible BIOS failure has occurred; the	Run the BIOS Recovery utility, wait for
	computer is in the recovery mode.	recovery completion, and then restart
		the computer.

A B C D

A possible processor failure has occurred. Reinstall the processor and restart the computer. For more information on reinstalling the processor, see your

A	B	C	D	User’s Guide.
			Memory modules are detected, but	1	Reseat the memory modules.
			a memory failure has occurred.	2	Restart the computer.
A	B	C	D	3	Run the Dell Diagnostics.
					If the problem persists, contact Dell.
				4
			A possible expansion card failure has	1	Determine if a conflict exists by
			occurred.		removing a card (not the graphics
A	B	C	D		card) and then restarting the
					computer. For more information
					on removing a card, see your User’s
					Guide.
				2	If the problem persists, reinstall the
					card that you removed, remove a
					different card, and then restart the
					computer.
				3	Repeat this process for each card.
					If the computer starts normally,
					troubleshoot the last card you
					removed for resource conflicts (see
					"Resolving Software and Hardware
					Incompatibilities").
				4	If the problem persists, contact Dell.
					For more information on contacting
					Dell, see your User’s Guide.

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