Installing the hard-disk drive bracket..................................................................................................................... 33

Installing the hard-disk drive assembly.................................................................................................................. 34

WLAN card..........................................................................................................................................................................35

Removing the WLAN card.........................................................................................................................................35

Installing the WLAN card........................................................................................................................................... 36

WWAN card........................................................................................................................................................................ 38

Removing the WWAN card....................................................................................................................................... 38

Installing the WWAN card......................................................................................................................................... 39

System fan.......................................................................................................................................................................... 40

Removing the system fan..........................................................................................................................................40

Installing the system fan.............................................................................................................................................41

Battery................................................................................................................................................................................. 42

Removing the 3-cell battery..................................................................................................................................... 42

Installing the 3-cell battery....................................................................................................................................... 43

Removing the 4-cell battery..................................................................................................................................... 45

Installing the 4-cell battery....................................................................................................................................... 46

I/O cable.............................................................................................................................................................................. 47

Removing the I/O cable............................................................................................................................................. 47

Installing the I/O cable............................................................................................................................................... 48

Display assembly................................................................................................................................................................48

Removing the display assembly............................................................................................................................... 48

Installing the display assembly.................................................................................................................................. 51

Heatsink assembly.............................................................................................................................................................53

Removing the heatsink assembly - for computers with discrete graphics card.......................................... 53

Installing the heatsink assembly - for computers with discrete graphics card............................................ 54

Removing the heatsink assembly - for computers with integrated graphics card......................................55

Installing the heatsink assembly - for computers with integrated graphics card........................................55

Power adapter port.......................................................................................................................................................... 56

Removing the power adapter port.......................................................................................................................... 56

Installing the power adapter port............................................................................................................................ 57

Coin-cell battery................................................................................................................................................................58

Removing the coin-cell battery................................................................................................................................58

Installing the coin-cell battery..................................................................................................................................59

USB cable............................................................................................................................................................................60

Removing the USB cable...........................................................................................................................................60

Installing the USB cable..............................................................................................................................................61

Ethernet port......................................................................................................................................................................62

Removing the ethernet port..................................................................................................................................... 62

Installing the ethernet port....................................................................................................................................... 63

I/O board.............................................................................................................................................................................64

Removing the I/O board............................................................................................................................................ 64

Installing the I/O board.............................................................................................................................................. 65

Power button..................................................................................................................................................................... 66

Removing the power button without fingerprint reader................................................................................... 66

Installing the power button without fingerprint reader...................................................................................... 67

Removing the power button with fingerprint reader..........................................................................................68

Installing the power button with fingerprint reader............................................................................................69

System board..................................................................................................................................................................... 69

Removing the system board - for computers with discrete graphics card...................................................69

Installing the system board - for computers with discrete graphics card..................................................... 72

Contents

Table of Contents