Dell Precision T5400 Manuel d'utilisateur télécharger pdf (Page 33)

Quick Reference Guide 33

Beep Codes

Your computer may emit a series of beeps during start up. The series of beeps

is called a beep code and can be used to help identify a problem with your

computer.

If your computer emits a series of beeps during start-up:

Write down the beep code.

Run the Dell Diagnostics to identify the cause (see "Dell Diagnostics" on

page 36).

Code Cause

2 short, 1 long BIOS checksum error

1 long, 3 short, 2 short Memory error

1 short F12 key pressed

Code

(repetitive

short beeps)

Description Suggested Remedy

1BIOS checksum

failure. Possible

motherboard failure.

Contact Dell (see "Contacting Dell" in

your User’s Guide).

2 No memory modules

are detected.

• If two or more memory modules are

installed, remove the modules

(see "Memory"

in your User’s Guide

reinstall one module, and then 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"

in your User’s Guide

• If the problem persists, contact Dell (see

"Contacting Dell" in your User’s Guide

3 Possible motherboard

failure.

Contact Dell (see "Contacting Dell" in

your User’s Guide).

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Dell Precision T5400 Manuel d'utilisateur Page 33

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