Dell Precision 7740 - default chapter; Table of Contents

Chapter 1: Working on your computer............................................................................................7
Safety instructions.............................................................................................................................................................. 7
Turning off your computer — Windows 10................................................................................................................... 7
Before working inside your computer.............................................................................................................................8
After working inside your computer................................................................................................................................8
Chapter 2: Technology and components........................................................................................ 9
HDMI 2.0................................................................................................................................................................................9
USB features.......................................................................................................................................................................10
USB Type-C......................................................................................................................................................................... 11
Chapter 3: Removing and installing components.......................................................................... 14
Recommended tools..........................................................................................................................................................14
Screw size list..................................................................................................................................................................... 15
SD card.................................................................................................................................................................................16
Removing SD card....................................................................................................................................................... 16
Installing SD card..........................................................................................................................................................16
Battery cover...................................................................................................................................................................... 17
Removing the battery cover......................................................................................................................................17
Installing the battery cover........................................................................................................................................18
Battery..................................................................................................................................................................................19
Lithium-ion battery precautions............................................................................................................................... 19
Removing the battery.................................................................................................................................................20
Installing the battery....................................................................................................................................................21
Keyboard..............................................................................................................................................................................23
Removing the keyboard............................................................................................................................................. 23
Installing the keyboard................................................................................................................................................27
Base cover.......................................................................................................................................................................... 29
Removing the base cover..........................................................................................................................................29
Installing the base cover............................................................................................................................................ 30
Primary memory module...................................................................................................................................................31
Removing the primary memory module.................................................................................................................. 31
Installing the primary memory module....................................................................................................................32
Secondary memory module.............................................................................................................................................33
Removing the secondary memory module............................................................................................................ 33
Installing the secondary memory module...............................................................................................................34
WWAN card........................................................................................................................................................................ 35
Removing WWAN card.............................................................................................................................................. 35
Installing the WWAN card......................................................................................................................................... 36
WLAN card.......................................................................................................................................................................... 37
Removing the WLAN card......................................................................................................................................... 37
Installing the WLAN card........................................................................................................................................... 38
SIM card.............................................................................................................................................................................. 39
Removing SIM card.....................................................................................................................................................39
Contents
Contents 3