Table Of Contents - Dell OptiPlex 7490 All-In-One Service Manual

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Owner's manual (92 pages)

Setup and specifications (34 pages)

Quick start manual (10 pages)

Table Of Contents

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101

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Table of Contents

Chapter 1: Working inside your computer...................................................................................... 6

Safety instructions.............................................................................................................................................................. 6

Before working inside your computer....................................................................................................................... 6

Electrostatic discharge-ESD protection................................................................................................................7

ESD field service kit ..................................................................................................................................................... 7

Transporting sensitive components.......................................................................................................................... 8

After working inside your computer..........................................................................................................................9

Chapter 2: Removing and installing components.......................................................................... 10

Recommended tools..........................................................................................................................................................10

Screw list............................................................................................................................................................................. 10

Major components of your computer............................................................................................................................12

Stand..................................................................................................................................................................................... 13

Removing the fixed stand.......................................................................................................................................... 13

Installing the fixed stand.............................................................................................................................................14

Removing the articulating stand...............................................................................................................................14

Installing the articulating stand.................................................................................................................................16

Removing the height adjustable stand.................................................................................................................... 17

Installing the height adjustable stand...................................................................................................................... 18

Cable cover-optional...................................................................................................................................................... 19

Removing the cable cover......................................................................................................................................... 19

Installing the cable cover............................................................................................................................................21

Back cover.......................................................................................................................................................................... 22

Removing the back cover..........................................................................................................................................22

Installing the back cover............................................................................................................................................ 24

Hard drive............................................................................................................................................................................25

Removing the hard drive........................................................................................................................................... 25

Installing the hard drive..............................................................................................................................................26

Memory modules............................................................................................................................................................... 27

Removing the memory modules............................................................................................................................... 27

Installing the memory modules.................................................................................................................................28

System-board shield......................................................................................................................................................... 29

Removing the system-board shield.........................................................................................................................29

Installing the system-board shield...........................................................................................................................30

Solid-state drive................................................................................................................................................................. 31

Removing the M.2 2230 solid-state drive..............................................................................................................31

Installing the M.2 2230 solid-state drive............................................................................................................... 32

Removing the M.2 2280 solid-state drive/Intel Optane memory module..................................................... 33

Installing the M.2 2280 solid-state drive/Intel Optane memory module....................................................... 34

System fan.......................................................................................................................................................................... 35

Removing the system fan..........................................................................................................................................35

Installing the system fan............................................................................................................................................36

Coin-cell battery................................................................................................................................................................ 37

Removing the coin-cell battery................................................................................................................................ 37

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