Owners Manual

ManualsBrandsDell ManualsConverged InfrastructureLatitude 7220 Rugged Extreme Tablet

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 Major components of your system................................................................................................10

3 Removing and installing components............................................................................................ 13

Recommended tools............................................................................................................................................................ 13

Screw list...............................................................................................................................................................................13

Batteries................................................................................................................................................................................ 14

Lithium-ion battery precautions................................................................................................................................... 14

Removing the batteries................................................................................................................................................. 14

Installing the batteries....................................................................................................................................................15

Subscriber Identification Module (SIM) card....................................................................................................................16

Removing the uSIM........................................................................................................................................................16

Inserting the uSIM.......................................................................................................................................................... 17

Stylus..................................................................................................................................................................................... 18

Removing the stylus.......................................................................................................................................................18

Installing the stylus......................................................................................................................................................... 19

Display assembly..................................................................................................................................................................20

Removing the display assembly................................................................................................................................... 20

Installing the display assembly......................................................................................................................................23

Function keys.......................................................................................................................................................................26

Removing the function keys.........................................................................................................................................27

Installing the function keys........................................................................................................................................... 28

Heat sink...............................................................................................................................................................................29

Removing the heat-sink................................................................................................................................................29

Installing the heat-sink.................................................................................................................................................. 30

System fan............................................................................................................................................................................ 31

Removing the system fan..............................................................................................................................................31

Installing the system fan............................................................................................................................................... 32

Solid-state drive...................................................................................................................................................................33

Removing the M.2 2230 solid-state drive.................................................................................................................. 33

Removing the M.2 2280 solid-state drive.................................................................................................................. 33

Installing M.2 2230 solid-state drive........................................................................................................................... 34

Installing the M.2 2280 solid-state drive.................................................................................................................... 34

WLAN card...........................................................................................................................................................................35

Removing the WLAN card............................................................................................................................................35

Installing the WLAN card.............................................................................................................................................. 36

Contents

Contents 3