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1 Working on your computer............................................................................................................ 6

Safety instructions.................................................................................................................................................................6

Before working inside your computer................................................................................................................................. 6

Electrostatic discharge—ESD protection.......................................................................................................................... 6

ESD field service kit ..............................................................................................................................................................7

Transporting sensitive components.................................................................................................................................... 8

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

2 Removing and installing components............................................................................................. 9

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

Screw list................................................................................................................................................................................ 9

Base cover............................................................................................................................................................................. 11

Removing the base cover.............................................................................................................................................. 11

Installing the base cover................................................................................................................................................ 12

Battery...................................................................................................................................................................................13

Removing the battery.................................................................................................................................................... 13

Installing the battery...................................................................................................................................................... 14

Coin-cell battery...................................................................................................................................................................15

Removing the coin-cell battery.................................................................................................................................... 15

Installing the coin-cell battery.......................................................................................................................................16

Solid-state drive....................................................................................................................................................................17

Removing the M.2 2280 solid-state drive...................................................................................................................17

Installing the M.2 2280 solid-state drive..................................................................................................................... 17

Removing the M.2 2230 solid-state drive...................................................................................................................18

Installing the M.2 2230 solid-state drive..................................................................................................................... 19

Heat sink...............................................................................................................................................................................20

Removing the heat sink................................................................................................................................................ 20

Installing the heat sink....................................................................................................................................................21

Fan.........................................................................................................................................................................................22

Removing the fan.......................................................................................................................................................... 22

Installing the fan.............................................................................................................................................................23

Speakers............................................................................................................................................................................... 24

Removing the speakers.................................................................................................................................................24

Installing the speakers...................................................................................................................................................25

WLAN card...........................................................................................................................................................................26

Removing the WLAN card............................................................................................................................................26

Installing the WLAN card.............................................................................................................................................. 27

WWAN card......................................................................................................................................................................... 28

Removing the WWAN card.......................................................................................................................................... 28

Installing the WWAN card............................................................................................................................................ 29

Touchpad..............................................................................................................................................................................30

Removing the touchpad............................................................................................................................................... 30

Installing the touchpad...................................................................................................................................................31

Display assembly..................................................................................................................................................................32

Contents

Contents 3