Table Of Contents - Dell Latitude 7220 Service Manual

Rugged extreme tablet

Setup and specifications (22 pages)

User manual (21 pages)

Quick start manual (14 pages)

Table of Contents

1 Working on your tablet.................................................................................................................. 6

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

Before working inside your tablet.................................................................................................................................. 6

Safety precautions...........................................................................................................................................................7

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

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

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

After working inside your tablet.....................................................................................................................................9

2 Removing and installing components............................................................................................ 10

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

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

Batteries................................................................................................................................................................................. 11

Lithium-ion battery precautions.................................................................................................................................... 11

Removing the batteries.................................................................................................................................................. 11

Installing the batteries....................................................................................................................................................12

Subscriber Identification Module (SIM) card....................................................................................................................13

Removing the uSIM........................................................................................................................................................13

Inserting the uSIM.......................................................................................................................................................... 14

Stylus..................................................................................................................................................................................... 15

Removing the stylus.......................................................................................................................................................15

Installing the stylus......................................................................................................................................................... 16

Display assembly...................................................................................................................................................................17

Removing the display assembly.................................................................................................................................... 17

Installing the display assembly......................................................................................................................................20

Function keys....................................................................................................................................................................... 23

Removing the function keys.........................................................................................................................................24

Installing the function keys........................................................................................................................................... 25

Heat sink...............................................................................................................................................................................26

Removing the heat-sink................................................................................................................................................26

Installing the heat-sink.................................................................................................................................................. 27

System fan........................................................................................................................................................................... 28

Removing the system fan.............................................................................................................................................28

Installing the system fan............................................................................................................................................... 29

Solid-state drive...................................................................................................................................................................30

Removing the M.2 2230 solid-state drive.................................................................................................................. 30

Removing the M.2 2280 solid-state drive.................................................................................................................. 30

Installing M.2 2230 solid-state drive............................................................................................................................ 31

Installing the M.2 2280 solid-state drive..................................................................................................................... 31

WLAN card........................................................................................................................................................................... 32

Removing the WLAN card............................................................................................................................................32

Installing the WLAN card.............................................................................................................................................. 33

WWAN card......................................................................................................................................................................... 35

Removing the WWAN card.......................................................................................................................................... 35

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