Dell XPS 600 Computer see Removing PCI and PCI, Express Cards on, Hardware Incompatibilities on

Light Pattern	Problem Description	Suggested Resolution
	A possible expansion card failure has occurred.	1	Determine if a conflict exists by removing a
			card (not a graphics card) and restarting the
			computer (see "Removing PCI and PCI
			Express Cards" on page 89).
		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 removed from the computer for
			resource conflicts (see "Resolving Software
			and Hardware Incompatibilities" on
			page 64).
		4	If the problem persists, contact Dell (see
			"Contacting Dell" on page 142).
	Another failure has occurred.	• Ensure that the cables are properly
			connected to the system board from the hard
			drive, CD drive, and DVD drive (see "System
			Board Components" on page 78).
		• If there is an error message on your screen
			identifying a problem with a device (such as
			the floppy drive or hard drive), check the
			device to make sure it is functioning properly.
		• The operating system is attempting to boot
			from a device (such as the floppy drive or
			hard drive); check system setup (see "System
			Setup" on page 131) to make sure the boot
			sequence is correct for the devices installed
			on your computer.
		• If the problem persists, contact Dell (see
			"Contacting Dell" on page 142).
	The computer is in a normal operating	None.
	condition after POST.

Advanced Troubleshooting

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