Dell OptiPlex GX110 User Manual

Page 53

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Small-Form-Factor Chassis

— Removing and Replacing Parts: Dell™ OptiPlex™ GX110 

Systems Service Manual

 Overview

This section provides procedures for removing and replacing the components, assemblies, and subassemblies in the Dell OptiPlex small-form-
factor chassis GX110 system.

Unless otherwise noted, each procedure assumes that the following conditions exist:

l

You have performed the steps in "

Precautionary Measures

."

l

You have

removed the computer cover

.

l

You can replace or reinstall a part by performing the removal procedure in reverse order unless additional information is provided.

Recommended Tools

Most of the procedures in this manual require the use of one or more of the following tools:

l

Small flat-blade screwdriver

l

Wide flat-blade screwdriver

l

#1 and #2 Phillips-head screwdrivers

l

1/4-inch nut driver

Also, use a wrist grounding strap as explained in "

Precautionary Measures

."

Precautionary Measures

Before you perform any procedures in this manual, take a few moments to read the following caution for your personal safety and to prevent
damage to the system from ESD.

Overview

System Power Supply

Recommended Tools

Expansion-Card Cage

Precautionary Measures

Riser Board

Internal Views

System Board Components

Computer Cover

Expansion Cards

Eject and Power Buttons

DIMMs

Control Panel

Microprocessor/Heat Sink Assembly

Chassis Intrusion Switch

System Battery

Drives

System Board

CAUTION: FOR YOUR PERSONAL SAFETY AND PROTECTION OF THE EQUIPMENT

Before you start to work on the system, perform the following steps in the sequence listed:

1. Turn off the computer and all peripherals.

2. Disconnect the computer and peripherals from their AC power sources. Also, disconnect any telephone or telecommunication lines

from the computer. Doing so reduces the potential for personal injury or shock.

3. If you are disconnecting a peripheral from the computer or are removing a component from the system board, wait 10 to 20 seconds

after disconnecting the computer from AC power before disconnecting the peripheral or removing the component to avoid possible

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