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Remove the power button board from the top cover, Reverse this procedure to install the function

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4. Remove the power button board from the top cover (3). Reverse this procedure to install the function board/power button board. Component replacement procedures 57

Section	Page
Product description	9
External component identification	14
Display	14
Top	15
TouchPad	15
Lights	16
Buttons, speakers, and fingerprint reader (select models only)	17
Keys	18
Front	19
Left	20
Right	21
Illustrated parts catalog	22
Service tag	22
Computer major components	23
Display components	26
Plastics Kit	26
Mass storage devices	27
Miscellaneous parts	28
Sequential part number listing	29
Removal and replacement procedures	33
Preliminary replacement requirements	33
Tools required	33
Service considerations	33
Plastic parts	33
Cables and connectors	34
Drive handling	34
Grounding guidelines	35
Electrostatic discharge damage	35
Packaging and transporting guidelines	36
Workstation guidelines	36
Equipment guidelines	37
Component replacement procedures	38
Service tag	38
Battery	39
Using the optional security screw	40
Bottom door	41
SIM	42
Optical drive	43
Hard drive	45
Memory modules	47
WWAN module	49
WLAN/Bluetooth combo card	51
Keyboard	53
Top cover	55
Fingerprint reader board	60
Audio board	62
Function board/Power button board	64
RTC battery	66
Speaker assembly	67
Latch assembly	68
System board	69
Heat sink	71
Processor	74
Display assembly	77
Power connector	85
Computer Setup (BIOS) and Advanced System Diagnostics	87
Using Computer Setup	87
Starting Computer Setup	87
Navigating and selecting in Computer Setup	87
Restoring factory settings in Computer Setup	88
Updating the BIOS	89
Downloading SoftPaqs to update the BIOS	89
BIOS management using system diagnostics	89
Using f10 setup to update the BIOS	89
Determining the BIOS version	90
Downloading a BIOS update	91
BIOS Setup Menu	91
Main menu	92
Security menu	92
Diagnostics menu	92
Using Advanced System Diagnostics	92
Specifications	94
Computer specifications	94
33.8-cm (13.3-in), HD display specifications	95
Hard drive specifications	96
DVD±RW and CD-RW SuperMulti DL Combo Drive specifications	97
Blu-ray ROM DVD±RW SuperMulti DL Drive	98
Specification information in Device Manager	99
Backup and recovery	100
Creating recovery media with HP Recovery Disc Creator	101
Creating recovery media	101
Backing up your information	102
Performing a system recovery	103
Using the Windows recovery tools	103
Using f11 recovery tools	104
Using a Windows 7 operating system DVD (purchased separately)	104
Power cord set requirements	106
Requirements for all countries and regions	106
Requirements for specific countries and regions	107
Recycling	109
Battery	109
Display	109

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Remove the power button board from the top cover

(3)

Reverse this procedure to install the function board/power button board.

Component replacement procedures