Service door ....................................................................................................................... 33
Hard drive .......................................................................................................................... 34
Optical drive ....................................................................................................................... 36
WWAN module .................................................................................................................. 38
WLAN module .................................................................................................................... 40
Memory module ................................................................................................................. 42
Fan ..................................................................................................................................... 44
Keyboard ........................................................................................................................... 45
6 Removal and replacement procedures for Authorized Service Provider parts ...................................... 48
Component replacement procedures ................................................................................................. 48
Display panel ..................................................................................................................... 49
Heat sink assembly ............................................................................................................ 51
Processor ........................................................................................................................... 53
Base enclosure .................................................................................................................. 55
Display assembly ............................................................................................................... 58
USB board ......................................................................................................................... 64
Speakers ............................................................................................................................ 65
Power connector cable ...................................................................................................... 66
Power button board ........................................................................................................... 68
System board ..................................................................................................................... 69
RTC battery ....................................................................................................................... 73
Function button board ........................................................................................................ 75
Smart card reader .............................................................................................................. 77
TouchPad button board ..................................................................................................... 79
7 Computer Setup (BIOS), MultiBoot, and HP PC Hardware Diagnostics (UEFI) ...................................... 81
Using Computer Setup ....................................................................................................................... 81
Starting Computer Setup ................................................................................................... 81
Navigating and selecting in Computer Setup ..................................................................... 81
Restoring factory settings in Computer Setup ................................................................... 82
Updating the BIOS ............................................................................................................. 83
Determining the BIOS version ........................................................................... 83
Downloading a BIOS update ............................................................................. 83
Using MultiBoot .................................................................................................................................. 84
About the boot device order ............................................................................................... 84
Choosing MultiBoot preferences ........................................................................................ 84
Setting a new boot order in Computer Setup .................................................... 85
Dynamically choosing a boot device using the f9 prompt ................................. 85
Setting a MultiBoot Express prompt .................................................................. 85
Entering MultiBoot Express preferences ........................................................... 86
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