Cleaning your computer ...................................................................................................................................... 25
Accessing support information ........................................................................................................................... 27
vi
Grounding the work area ................................................................................................................... 24
Preparation for disassembly ............................................................................................................. 29
Bottom cover ..................................................................................................................................... 29
Battery ............................................................................................................................................... 30
Solid-state drive ................................................................................................................................ 32
WWAN module ................................................................................................................................... 34
Heat sink and fan assembly .............................................................................................................. 36
Extend cable ...................................................................................................................................... 37
Fingerprint reader board ................................................................................................................... 38
Audio board ....................................................................................................................................... 39
Touchpad ........................................................................................................................................... 40
Speakers ............................................................................................................................................ 41
USB board .......................................................................................................................................... 42
Power button board .......................................................................................................................... 43
System board .................................................................................................................................... 44
WWAN antennas and cables .............................................................................................................. 46
Display assembly ............................................................................................................................... 47
Top cover with keyboard ................................................................................................................... 49
Creating a system restore ................................................................................................................. 51