Table Of Contents - Dell Latitude 7490 Owner's Manual

Service manual (106 pages)

Setup and specifications (34 pages)

Quick start manual (10 pages)

Table of Contents

Chapter 1: Working on your computer............................................................................................7

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

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

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

Transporting sensitive components.......................................................................................................................... 9

Before working inside your computer.............................................................................................................................9

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

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

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

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

Subscriber identification module card........................................................................................................................... 11

Removing SIM card or SIM card tray.......................................................................................................................11

Replacing SIM card...................................................................................................................................................... 12

Removing dummy SIM card tray ............................................................................................................................. 12

Base cover........................................................................................................................................................................... 13

Removing base cover.................................................................................................................................................. 13

Installing base cover.................................................................................................................................................... 14

Battery.................................................................................................................................................................................. 14

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

Removing battery.........................................................................................................................................................15

Installing battery...........................................................................................................................................................16

Solid state drive..................................................................................................................................................................16

Removing Solid State Drive....................................................................................................................................... 16

Installing Solid State Drive......................................................................................................................................... 17

Speaker................................................................................................................................................................................. 17

Removing speaker module......................................................................................................................................... 17

Installing speaker module........................................................................................................................................... 19

Coin cell battery................................................................................................................................................................. 19

Removing the coin cell battery................................................................................................................................. 19

Installing coin cell battery..........................................................................................................................................20

WWAN card........................................................................................................................................................................ 20

Removing WWAN card.............................................................................................................................................. 20

Installing WWAN card..................................................................................................................................................21

WLAN card..........................................................................................................................................................................22

Removing WLAN card................................................................................................................................................ 22

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

Memory modules............................................................................................................................................................... 23

Removing memory module........................................................................................................................................ 23

Installing memory module.......................................................................................................................................... 23

Heat sink..............................................................................................................................................................................24

Removing heat sink assembly...................................................................................................................................24

Installing heat sink assembly..................................................................................................................................... 24

LED board........................................................................................................................................................................... 25

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