HP Pro c645 Chromebook Maintenance And Service Manual page 6

5 Removal and replacement procedures for authorized service provider parts .................................................... 23
Component replacement procedures .................................................................................................................. 23
6 Backing up, resetting, and recovering ........................................................................................................... 45
Backing up ............................................................................................................................................................ 45
Resetting .............................................................................................................................................................. 45
Recovering ........................................................................................................................................................... 45
Setting up your computer after a reset or recovery ........................................................................................... 47
Erasing and reformatting the recovery media .................................................................................................... 47
7 Specifications .............................................................................................................................................. 48
Computer specifications ...................................................................................................................................... 48
35.6 cm (14.0 in) display specifications .............................................................................................................. 48
8 Statement of memory volatility .................................................................................................................... 50
Current BIOS steps ............................................................................................................................................... 50
Nonvolatile memory usage ................................................................................................................................. 52
Questions and answers ....................................................................................................................................... 54
Using HP Sure Start (select products only) ......................................................................................................... 55
9 Power cord set requirements ........................................................................................................................ 56
Requirements for all countries ............................................................................................................................ 56
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Preparation for disassembly ............................................................................................................. 23
Bottom cover ..................................................................................................................................... 23
Battery ............................................................................................................................................... 24
Solid-state drive ................................................................................................................................ 26
Speakers ............................................................................................................................................ 26
Touchpad ........................................................................................................................................... 27
Fingerprint sensor board .................................................................................................................. 29
Fan ..................................................................................................................................................... 29
Heat sink ............................................................................................................................................ 30
Lock bracket ...................................................................................................................................... 32
USB board .......................................................................................................................................... 32
USB door ............................................................................................................................................ 33
System board .................................................................................................................................... 34
Display assembly ............................................................................................................................... 36
Keyboard with top cover ................................................................................................................... 43
Installing the Chromebook Recovery Utility ..................................................................................... 46
Creating recovery media ................................................................................................................... 46
Recovering the Chrome operating system ....................................................................................... 46