Light Pattern

Problem Description Suggested Resolution

Steady Green

The computer is in a normal on condition.

The diagnostic lights are not lit after the computer successfully boots to the operating system.

Ensure the display is connected and powered on.

If the problem persists, contact Dell (see "Contacting Dell" on page 159).

Steady Green

A possible processor

• Reseat the processor (see processor

failure has occurred.

information for your computer).

 

• If the problem persists, contact Dell

 

(see "Contacting Dell" on page 159).

 

Memory modules are

• If two or more memory modules are

 

detected, but a

installed, remove the modules and

 

memory failure has

reinstall one module (see "Memory

Steady

occurred.

Modules" on page 89).

Green

 

Restart the computer. If the computer

 

 

 

 

starts normally, continue to install

 

 

additional memory modules (one at a

 

 

time) until you have identified a

 

 

faulty module or reinstalled all

 

 

modules without error.

 

 

• If available, install working memory of

 

 

the same type into your computer (see

 

 

"Memory Modules" on page 89).

 

 

• If the problem persists, contact Dell

 

 

(see "Contacting Dell" on page 159).

 

 

 

 

A possible graphics

• Reseat any installed graphics cards

 

card failure has

(see the "Cards" section for your

Steady

occurred.

computer).

 

• If available, install a working graphics

Green

 

card into your computer.

 

 

 

 

• If the problem persists, contact Dell

 

 

(see "Contacting Dell" on page 159).

Troubleshooting

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Dell 360 service manual 131