Dell Dimension 4700C Manuale Utente Scaricare il pdf (Pagina 3)

malfunctions, the color and sequence of the lights identify the problem.

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LightPattern

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Problem Description

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Suggested Resolution

The computer is in a normal "off"

condition or a possible pre-BIOS

failure has occurred.

Plug the computer into a working electrical outlet and press the power button.

A possible processor failure has

occurred.

Contact Dell (see your Owner's Manual).

Memory modules are detected,

but a memory failure has

occurred.

l If you have two or more memory modules installed, remove the modules, reinstall one module

(see your Owner's Manual), 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.

l If available, install properly working memory of the same type into your computer (see your

Owner's Manual).

l If the problem persists, contact Dell (see your Owner's Manual).

A possible graphics card failure

has occurred.

l If the computer has a graphics card, remove the card, reinstall it (see your Owner's Manual), and

then restart the computer.

l If the problem still exists, install a graphics card that you know works and restart the computer.

l If the problem persists or the computer has integrated graphics, contact Dell (see your Owner's

Manual).

A possible floppy or hard drive

failure has occurred.

Reseat all power and data cables and restart the computer.

A possible USB failure has

occurred.

Reinstall all USB devices, check cable connections, and then restart the computer.

No memory modules are

detected.

l If you have two or more memory modules installed, remove the modules, reinstall one module

(see your Owner's Manual), 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.

l If available, install properly working memory of the same type into your computer (see your

Owner's Manual).

l If the problem persists, contact Dell (see your Owner's Manual).

Memory modules are detected,

but a memory configuration or

compatibility error exists.

l Ensure that no special memory module/memory connector placement requirements exist (see

your Owner's Manual).

l Verify that the memory modules that you are installing are compatible with your computer (see

your Owner's Manual).

l If the problem persists, contact Dell (see your Owner's Manual).

A possible expansion card failure

has occurred.

1. Determine if a conflict exists by removing a card (not a graphics card) (see your Owner's Manual)

and restarting the computer.

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 your Owner's Manual).

4. If the problem persists, contact Dell (see your Owner's Manual).

Another failure has occurred.

l Ensure that the cables are properly connected to the system board from the hard drive, CD

drive, and DVD drive (see your Owner's Manual).

l 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.

l The operating system is attempting to boot from a device (such as the floppy drive or hard

drive); check system setup (see your Owner's Manual) to make sure the boot sequence is correct

for the devices installed on your computer.

l If the problem persists, contact Dell (see your Owner's Manual).

The computer is in a normal

operating condition after POST.

None.

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Dell Dimension 4700C Manuale Utente Pagina 3

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