HP EliteBook 840 G1 manual 8

	Grounding guidelines .............................................................................................................	44
	Electrostatic discharge damage .................................................................................	44
	Packaging and transporting guidelines .......................................................	46
	Workstation guidelines ..............................................................	46
5	Removal and replacement procedures for Customer Self-Repair parts .............................	48
	Component replacement procedures ........................................................................................	48
	Service cover ..........................................................................................................	48
	Battery ...................................................................................................................	50
	Hard drive .............................................................................................................	51
	Solid-state drive (SSD) ..............................................................................................	53
	RTC battery ............................................................................................................	55
	Memory module ......................................................................................................	56
	WWAN module .....................................................................................................	58
	WLAN module ........................................................................................................	60
	Keyboard ...............................................................................................................	62
6	Removal and replacement procedures for Authorized Service Provider parts ..................	66
	Component replacement procedures ........................................................................................	66
	Display panel (non-touch) .........................................................................................	66
	Base enclosure ........................................................................................................	71
	Base enclosure (HP EliteBook 840/HP ZBook14 models) ..............................	71
	Base enclosure (HP EliteBook 850 models) ..................................................	74
	Fan .......................................................................................................................	77
	Card reader board ..................................................................................................	78
	VGA/USB board ....................................................................................................	80
	Heat sink ...............................................................................................................	81
	Power button board .................................................................................................	86
	Fingerprint reader assembly .....................................................................................	88
	System board .........................................................................................................	90
	Speaker assembly ...................................................................................................	95
	Display assembly ....................................................................................................	97
7	Computer Setup (BIOS), MultiBoot, and System Diagnostics in Windows 8 .....................	104
	Using Computer Setup ..........................................................................................................	104
	Starting Computer Setup ........................................................................................	104
	Navigating and selecting in Computer Setup ............................................................	105
	Restoring factory settings in Computer Setup .............................................................	105
	Updating the BIOS ................................................................................................	106
	Determining the BIOS version ..................................................................	106
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