Chapter 1: Working inside your computer...................................................................................... 7
Safety instructions.............................................................................................................................................................. 7
Before working inside your computer....................................................................................................................... 7
Safety precautions........................................................................................................................................................ 8
Electrostatic discharge—ESD protection............................................................................................................... 8
ESD field service kit ..................................................................................................................................................... 9
Transporting sensitive components.........................................................................................................................10
After working inside your computer........................................................................................................................ 10
Chapter 2: Removing and installing components...........................................................................11
Recommended tools...........................................................................................................................................................11
Screw list..............................................................................................................................................................................12
Major components of Precision 7760........................................................................................................................... 13
SD card................................................................................................................................................................................. 15
Removing SD card....................................................................................................................................................... 15
Installing SD card..........................................................................................................................................................15
Secondary M.2 solid-state drive.................................................................................................................................... 16
Removing the secondary M.2 Solid-state drive....................................................................................................16
Installing the secondary M.2 SSD module..............................................................................................................18
Base cover........................................................................................................................................................................... 21
Removing the base cover...........................................................................................................................................21
Installing the base cover............................................................................................................................................ 24
Battery................................................................................................................................................................................. 26
Lithium-ion battery precautions...............................................................................................................................26
Removing the battery.................................................................................................................................................27
Installing the battery...................................................................................................................................................28
Solid State Drive................................................................................................................................................................30
Removing the primary M.2 Solid-state drive........................................................................................................ 30
Installing the primary M.2 SSD module................................................................................................................... 31
Secondary memory module.............................................................................................................................................33
Removing the secondary memory module............................................................................................................ 33
Installing the secondary memory module...............................................................................................................33
SIM card.............................................................................................................................................................................. 34
Removing the SIM card............................................................................................................................................. 34
Installing the SIM card............................................................................................................................................... 35
WLAN card..........................................................................................................................................................................36
Removing the WLAN card.........................................................................................................................................36
Installing the WLAN card........................................................................................................................................... 37
WWAN card........................................................................................................................................................................ 39
Removing the WWAN card....................................................................................................................................... 39
Installing the WWAN card......................................................................................................................................... 39
Keyboard lattice.................................................................................................................................................................40
Removing the keyboard lattice................................................................................................................................ 40
Installing the keyboard lattice................................................................................................................................... 41
Contents
Contents 3