Contents
1 Working on your computer............................................................................................................................. 7
Safety precautions............................................................................................................................................................. 7
Standby power..............................................................................................................................................................7
Bonding .........................................................................................................................................................................7
Electrostatic discharge — ESD protection............................................................................................................... 7
ESD eld service kit ....................................................................................................................................................8
Transporting sensitive components........................................................................................................................... 9
Before working inside your computer..............................................................................................................................9
After working inside your computer.................................................................................................................................9
2 Removing and installing components............................................................................................................ 11
Removing and installing components..............................................................................................................................11
Recommended tools................................................................................................................................................... 11
Screw size list.............................................................................................................................................................. 11
Subscriber Identity Module(SIM) board.................................................................................................................. 12
Base cover...................................................................................................................................................................13
Battery......................................................................................................................................................................... 14
Solid State Drive — optional ....................................................................................................................................15
Hard drive.................................................................................................................................................................... 17
WLAN card..................................................................................................................................................................19
WWAN card................................................................................................................................................................20
Coin cell battery......................................................................................................................................................... 22
Memory modules........................................................................................................................................................23
Keyboard..................................................................................................................................................................... 24
Heat sink .....................................................................................................................................................................27
System fan..................................................................................................................................................................28
Power connector port............................................................................................................................................... 29
Chassis frame.............................................................................................................................................................30
System board..............................................................................................................................................................32
Touchpad buttons board........................................................................................................................................... 35
SmartCard module..................................................................................................................................................... 37
LED board................................................................................................................................................................... 39
Speaker........................................................................................................................................................................ 41
Hinge cap.................................................................................................................................................................... 42
Display assembly........................................................................................................................................................ 43
Display bezel................................................................................................................................................................47
Display hinges.............................................................................................................................................................48
Display panel...............................................................................................................................................................50
Display (eDP) cable....................................................................................................................................................52
Camera........................................................................................................................................................................53
Display back cover assembly.................................................................................................................................... 54
Palm rest.....................................................................................................................................................................55
Contents
3