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Battery ............................................................................................................................................... 36
Service door ....................................................................................................................................... 37
Hard drive .......................................................................................................................................... 39
Memory modules ............................................................................................................................... 41
Optical drive ....................................................................................................................................... 43
WLAN/Bluetooth combo card ............................................................................................................ 45
WWAN module ................................................................................................................................... 47
Keyboard ........................................................................................................................................... 49
Display subcomponents (bezel, webcam, panel) ............................................................................. 54
Top cover ........................................................................................................................................... 58
RTC battery, HP 455 models ............................................................................................................. 61
Speaker assembly ............................................................................................................................. 62
Fingerprint reader assembly ............................................................................................................. 64
Power button board .......................................................................................................................... 65
Function board .................................................................................................................................. 67
Card reader board .............................................................................................................................. 69
USB/audio board ................................................................................................................................ 71
Touchpad button board ..................................................................................................................... 73
Fan ..................................................................................................................................................... 75
Battery connector cable .................................................................................................................... 77
System board .................................................................................................................................... 78
Optical drive extension board ........................................................................................................... 82
RTC battery, HP 450 models ............................................................................................................. 83
Heat sink assembly ........................................................................................................................... 85
Display assembly ............................................................................................................................... 88
Power connector and cable ............................................................................................................... 95
Starting Computer Setup .................................................................................................................. 96
Navigating and selecting in Computer Setup ................................................................................... 96
Restoring factory settings in Computer Setup ................................................................................. 97
Updating the BIOS ............................................................................................................................. 97
Determining the BIOS version ......................................................................................... 97
Downloading a BIOS update ........................................................................................... 98
About the boot device order ............................................................................................................. 98
Choosing MultiBoot preferences ....................................................................................................... 99
viii
Summary of Contents for ProBook 450 G2
Page 1: ...HP ProBook 450 G2 Notebook PC HP ProBook 455 G2 Notebook PC Maintenance and Service Guide ...
Page 4: ...iv Important Notice about Customer Self Repair Parts ...
Page 6: ...vi Safety warning notice ...
Page 12: ...xii ...
Page 165: ...23 Remove the LCD panel 24 Recycle the LCD panel and backlight Display 153 ...