Dell Y6452 manual Light Problem Description

Light	Problem Description	Suggested Resolution
Pattern

yellow green yellow yellow

A possible processor failure has occurred.

• Reinstall the processor and restart the computer.

green	Memory modules are detected, but a	• If you have one memory module installed, reinstall it and
	memory failure has occurred.	restart the computer.
green
		• If you have two memory modules installed, remove the
yellow
		modules, reinstall one module, and then restart the
yellow
		computer. If the computer starts normally, reinstall the
		second module.
		• If available, install properly working memory of the same
		type into your computer.
		• If the problem persists, contact Dell.
yellow	A possible PCI expansion card failure	• Determine if a conflict exists by removing a card (not the
	has occurred.	video card) and then restarting the computer.
yellow
		• If the problem persists, reinstall the card that you
green
		removed, remove a different card, and then restart the
yellow
		computer.
		• 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 24").
		• Move each card one at a time to a different PCI slot and
		restart the computer after each move.
		• If the problem persists, contact Dell.
yellow	A possible IDE drive failure has	• Reseat all IDE drive power and data cables and restart the
	occurred.	computer.
green
green
yellow
green	A possible USB failure has occurred.	• Reinstall all USB devices, check cable connections, and
		then restart the computer.
green
green
yellow

Quick Reference Guide

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