Preparation for disassembly ............................................................................................................. 26
Bottom cover ..................................................................................................................................... 26
Battery ............................................................................................................................................... 27
Solid-state drive ................................................................................................................................ 29
Speakers ............................................................................................................................................ 29
Touchpad ........................................................................................................................................... 30
Fingerprint sensor board .................................................................................................................. 32
Fan ..................................................................................................................................................... 32
Heat sink ............................................................................................................................................ 33
Lock bracket ...................................................................................................................................... 35
USB board .......................................................................................................................................... 36
USB door ............................................................................................................................................ 37
System board .................................................................................................................................... 38
Display assembly ............................................................................................................................... 40
Keyboard with top cover ................................................................................................................... 47
Current BIOS steps ............................................................................................................................................... 54
Nonvolatile memory usage ................................................................................................................................. 56
Questions and answers ....................................................................................................................................... 58
Using HP Sure Start (select products only) ......................................................................................................... 59
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Summary of Contents for Chromebook Pro c640 G2
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