Dell OptiPlex 740 User Manual download pdf (Page 57)

Quick Reference Guide 57

Memory modules are detected,

but a memory failure has

occurred.

• If you have one memory

module installed, reinstall it

and restart the computer (see

the online

User’s Guide

for

instructions on how to

remove and install memory

modules).

• 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.

• If available, install properly

working memory of the same

type into your computer.

• If the problem persists,

contact Dell

.

A possible graphics card failure

has occurred.

• If the computer has a

graphics card, remove the

card, reinstall it, and then

restart the computer.

• If the problem still exists,

install a graphics card that

you know works and restart

the computer.

• If the problem persists or the

computer has integrated

graphics,

contact Dell for

technical assistance.

For

information on contacting

Dell, see your online

User’s

Guide

.

Light Pattern Problem Description Suggested Resolution

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