Chapter 1: Working inside your computer...................................................................................... 5
Safety instructions.............................................................................................................................................................. 5
Before working inside your computer.......................................................................................................................5
Safety precautions........................................................................................................................................................ 6
Electrostatic discharge—ESD protection............................................................................................................... 6
ESD field service kit ..................................................................................................................................................... 7
Transporting sensitive components.......................................................................................................................... 8
After working inside your computer..........................................................................................................................8
Chapter 2: Removing and installing components........................................................................... 9
Recommended tools........................................................................................................................................................... 9
Screw list............................................................................................................................................................................... 9
Major components of Chromebook 3110 .....................................................................................................................10
Base cover........................................................................................................................................................................... 12
Removing the base cover...........................................................................................................................................12
Installing the base cover.............................................................................................................................................14
SIM card............................................................................................................................................................................... 16
Removing the SIM card.............................................................................................................................................. 16
Installing the SIM card.................................................................................................................................................17
WWAN card.........................................................................................................................................................................18
Removing the WWAN card........................................................................................................................................ 18
Installing the WWAN card.......................................................................................................................................... 19
Battery................................................................................................................................................................................. 20
Lithium-ion battery precautions...............................................................................................................................20
Removing the 3-cell battery..................................................................................................................................... 20
Installing the 3-cell battery........................................................................................................................................ 21
Battery cable...................................................................................................................................................................... 23
Removing the battery cable......................................................................................................................................23
Installing the battery cable........................................................................................................................................23
Keyboard..............................................................................................................................................................................24
Removing the keyboard............................................................................................................................................. 24
Installing the keyboard............................................................................................................................................... 26
Display assembly................................................................................................................................................................ 27
Removing the display assembly................................................................................................................................27
Installing the display assembly..................................................................................................................................29
System board..................................................................................................................................................................... 32
Removing the system board..................................................................................................................................... 32
Installing the system board....................................................................................................................................... 35
Speakers.............................................................................................................................................................................. 40
Removing the speakers..............................................................................................................................................40
Installing the speakers.................................................................................................................................................41
Display bezel....................................................................................................................................................................... 43
Removing the display bezel.......................................................................................................................................43
Installing the display bezel.........................................................................................................................................48
Contents
Contents 3