Dell WHM, DHM manual If you have one memory module, Installed, reinstall it and restart

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Light Pattern	Problem Description	Suggested Resolution
	No memory modules are detected.	• If you have one memory module
		installed, reinstall it and restart the
A B C	D	computer. For more information on
		memory modules, see your User’s
		Guide.
		• If you have two or more memory
		modules installed, remove the
		modules, reinstall one module, and
		then restart the computer. If the
		computer starts normally, reinstall an
		additional module. Continue until
		you have identified a faulty module or
		reinstalled all modules without error.
		For more information on memory
		modules, see your User’s Guide.
		• If available, install properly working
		memory of the same type into your
		computer. For more information on
		memory modules, see your User’s
		Guide.
		• If the problem persists, contact Dell.
		For more information on contacting
		Dell, see your User’s Guide.
	System board failure has occurred.	Contact Dell for technical assistance.
		For more information on contacting
		Dell, see your User’s Guide.

A B C D

Memory modules are detected, but a memory configuration or compatibility error exists.

A B C D

•Ensure that no special memory module/memory connector placement requirements exist.

•Verify that the memory modules that you are installing are compatible with your computer.

•Reinstall the memory modules and restart the computer.

•If the problem persists, contact Dell. For more information on contacting Dell, see your User’s Guide.

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