Cleaning your computer ...................................................................................................................................... 26
Accessing support information ........................................................................................................................... 28
vi
Grounding the work area ................................................................................................................... 25
Preparation for disassembly ............................................................................................................. 30
Bottom cover ..................................................................................................................................... 30
Battery ............................................................................................................................................... 31
Solid-state drive ................................................................................................................................ 33
WWAN module ................................................................................................................................... 36
Heat sink and fan assembly .............................................................................................................. 38
Extend cable ...................................................................................................................................... 39
Fingerprint reader board ................................................................................................................... 40
Audio board ....................................................................................................................................... 41
Touchpad ........................................................................................................................................... 42
Speakers ............................................................................................................................................ 43
USB board .......................................................................................................................................... 44
Power button board .......................................................................................................................... 45
System board .................................................................................................................................... 46
WWAN antennas and cables .............................................................................................................. 48
Display assembly ............................................................................................................................... 49
Top cover with keyboard ................................................................................................................... 51
Creating a system restore ................................................................................................................. 54