Table Of Contents - Dell Latitude 9420 Service Manual

Service manual (89 pages)

Setup and specifications (28 pages)

Quick start manual (18 pages)

Table of Contents

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

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

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

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

ESD field service kit ........................................................................................................................................................... 8

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

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

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

Screw list.............................................................................................................................................................................. 11

Major components of your computer............................................................................................................................13

Secure Digital (SD) Card..................................................................................................................................................14

Removing the SD card................................................................................................................................................ 14

Installing the SD card.................................................................................................................................................. 14

SIM card tray...................................................................................................................................................................... 15

Removing the SIM card tray..................................................................................................................................... 15

Installing the SIM card tray........................................................................................................................................16

Base cover........................................................................................................................................................................... 17

Removing the base cover...........................................................................................................................................17

Installing the base cover.............................................................................................................................................19

Solid-state drive................................................................................................................................................................. 21

Removing the solid-state drive................................................................................................................................. 21

Installing the solid-state drive.................................................................................................................................. 22

Wireless Wide Area Network (WWAN) Card..............................................................................................................23

Removing the WWAN card....................................................................................................................................... 23

Installing the WWAN card......................................................................................................................................... 24

System fan.......................................................................................................................................................................... 26

Removing the system fan..........................................................................................................................................26

Installing the system fan............................................................................................................................................ 27

Heat sink..............................................................................................................................................................................28

Removing the heat sink ............................................................................................................................................ 28

Installing the heat sink................................................................................................................................................29

Display assembly................................................................................................................................................................30

Removing the display assembly............................................................................................................................... 30

Installing the display assembly..................................................................................................................................33

Battery................................................................................................................................................................................. 34

Lithium-ion battery precautions...............................................................................................................................34

Removing the battery.................................................................................................................................................35

Installing the battery................................................................................................................................................... 37

Speakers.............................................................................................................................................................................. 38

Removing the left speaker........................................................................................................................................ 38

Installing the left speaker.......................................................................................................................................... 39

Removing the right speaker......................................................................................................................................40

Installing the right speaker.........................................................................................................................................41

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