Table Of Contents - Dell OptiPlex 7090 Micro Form Factor Service Manual

Table of Contents

Chapter 1: Working inside your computer...................................................................................... 5

Safety instructions.............................................................................................................................................................. 5

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

Safety precautions........................................................................................................................................................ 6

Electrostatic discharge-ESD protection............................................................................................................... 6

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

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

After working inside your computer..........................................................................................................................8

Chapter 2: Removing and installing components........................................................................... 9

Recommended tools........................................................................................................................................................... 9

Screw List..............................................................................................................................................................................9

Major components of your system................................................................................................................................. 11

Side cover............................................................................................................................................................................ 12

Removing the side cover............................................................................................................................................ 12

Installing the side cover.............................................................................................................................................. 14

Front bezel...........................................................................................................................................................................15

Removing the front bezel...........................................................................................................................................15

Installing the front bezel.............................................................................................................................................16

Solid-state drive................................................................................................................................................................. 17

Removing the M.2 2230 PCIe solid-state drive.................................................................................................... 17

Installing the M.2 2230 PCIe solid-state drive...................................................................................................... 18

Removing the M.2 2280 PCIe solid-state drive....................................................................................................19

Installing the M.2 2280 PCIe solid-state drive..................................................................................................... 20

WLAN card.......................................................................................................................................................................... 21

Removing the WLAN card..........................................................................................................................................21

Installing the WLAN card........................................................................................................................................... 22

Fan assembly...................................................................................................................................................................... 24

Removing the fan assembly-Discrete configuration........................................................................................... 24

Installing the fan assembly-Discrete configuration............................................................................................. 25

Coin-cell battery................................................................................................................................................................ 26

Removing the coin-cell battery................................................................................................................................26

Installing the coin-cell battery.................................................................................................................................. 27

Memory modules............................................................................................................................................................... 28

Removing the memory modules...............................................................................................................................28

Installing the memory modules.................................................................................................................................29

Speaker................................................................................................................................................................................ 30

Removing the speaker................................................................................................................................................30

Installing the speaker...................................................................................................................................................31

Processor............................................................................................................................................................................ 32

Removing the processor............................................................................................................................................32

Installing the processor.............................................................................................................................................. 33

System board..................................................................................................................................................................... 35

Removing the system board..................................................................................................................................... 35

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