Dell Precision 7520 - Default Chapter; Table of Contents

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Contents

1 Working on your computer............................................................................................................................. 7

Safety instructions............................................................................................................................................................. 7

Turning o your — Windows............................................................................................................................................7

Before working inside your computer.............................................................................................................................. 7

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

2 Disassembly and reassembly..........................................................................................................................9

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

SD card................................................................................................................................................................................9

Removing SD card....................................................................................................................................................... 9

Installing SD card..........................................................................................................................................................9

Battery cover......................................................................................................................................................................9

Removing the battery cover....................................................................................................................................... 9

Installing the battery cover........................................................................................................................................10

Battery............................................................................................................................................................................... 10

Lithium-ion battery precautions................................................................................................................................10

Removing the battery................................................................................................................................................ 10

Installing the battery....................................................................................................................................................11

Hard drive........................................................................................................................................................................... 11

Removing the hard drive............................................................................................................................................ 11

Installing the hard drive.............................................................................................................................................. 12

Hard drive cable connector............................................................................................................................................. 13

Removing the hard drive cable connector...............................................................................................................13

Installing the hard drive cable connector................................................................................................................. 13

Keyboard lattice and Keyboard........................................................................................................................................14

Removing the keyboard............................................................................................................................................. 14

Installing the keyboard............................................................................................................................................... 15

Base cover.........................................................................................................................................................................15

Removing the base cover..........................................................................................................................................15

Installing the base cover............................................................................................................................................ 16

SIM card.............................................................................................................................................................................16

Removing the SIM card............................................................................................................................................. 16

Installing the SIM card................................................................................................................................................17

Memory modules.............................................................................................................................................................. 17

Removing the primary memory module................................................................................................................... 17

Installing the primary memory module..................................................................................................................... 18

Removing the secondary memory module..............................................................................................................18

Installing the secondary memory module................................................................................................................ 19

WWAN card.......................................................................................................................................................................19

Removing Wireless Wide Area Network - WWAN card.........................................................................................19

Installing the WWAN card ........................................................................................................................................20

WLAN card....................................................................................................................................................................... 20

Removing the Wireless Local Area Network - WLAN card.................................................................................. 20

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