Table Of Contents - Dell OptiPlex 3020 Owner's Manual

Small form factor

Quick start manual

Owner's manual (63 pages)

Technical manualbook (52 pages)

Table of Contents

1 Working on your computer............................................................................................................ 5

Before working inside your computer................................................................................................................................. 5

Turning off your computer................................................................................................................................................... 5

After working inside your computer....................................................................................................................................5

2 Disassembly and reassembly......................................................................................................... 6

Recommended tools..............................................................................................................................................................6

System Overview.................................................................................................................................................................. 6

Removing the Cover..............................................................................................................................................................7

Installing the Cover................................................................................................................................................................8

Removing the Front Bezel....................................................................................................................................................8

Installing the Front Bezel...................................................................................................................................................... 8

Removing The Expansion Card............................................................................................................................................9

Installing The Expansion Card.............................................................................................................................................10

Removing the Optical Drive................................................................................................................................................ 10

Installing the Optical Drive................................................................................................................................................... 11

Removing the Drive Cage.................................................................................................................................................... 11

Installing the Drive Cage......................................................................................................................................................12

Removing the Hard Drive....................................................................................................................................................12

Installing the Hard Drive...................................................................................................................................................... 13

Removing the Speaker........................................................................................................................................................ 13

Installing the Speaker...........................................................................................................................................................14

Memory Module Guidelines.................................................................................................................................................14

Removing the Memory........................................................................................................................................................15

Installing the Memory.......................................................................................................................................................... 15

Removing the System Fan..................................................................................................................................................15

Installing the System Fan.................................................................................................................................................... 16

Removing the Power Switch..............................................................................................................................................16

Installing the Power Switch.................................................................................................................................................17

Removing the I/O Panel...................................................................................................................................................... 17

Installing the I/O Panel........................................................................................................................................................ 18

Removing the Power Supply.............................................................................................................................................. 19

Installing the Power Supply.................................................................................................................................................21

Removing the Coin-Cell Battery.........................................................................................................................................21

Installing the Coin-Cell Battery.......................................................................................................................................... 22

Removing the Heatsink Assembly..................................................................................................................................... 22

Installing the Heatsink Assembly....................................................................................................................................... 23

Removing the Processor.................................................................................................................................................... 23

Installing the Processor.......................................................................................................................................................23

Removing the Intrusion Switch..........................................................................................................................................24

Installing the Intrusion Switch............................................................................................................................................ 24

System Board Components............................................................................................................................................... 25

Removing the System Board............................................................................................................................................. 25

Installing the System Board................................................................................................................................................27

Contents