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HP Pavilion g4-2000 HP Pavilion g4 Notebook PC - Maintenance and Service Guide - Page 60

TouchPad LED board, from the TouchPad button board.

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5. Lift the TouchPad button board (4) slightly to perform the next step. 6. Carefully invert the TouchPad button board (1). 7. Release the ZIF connector to which the TouchPad LED board cable is connected, and then disconnect the TouchPad LED board cable (2) from the TouchPad button board. 8. Lift the TouchPad button board away from the top cover (3). Reverse this procedure to install the TouchPad button board and cable. TouchPad LED board Description TouchPad LED board (includes cable) Spare part number 683848-001 52 Chapter 4 Removal and replacement procedures

Section	Page
Product description	9
External component identification	13
Display	13
Top	14
Buttons and speakers	14
Keys	15
Lights	16
TouchPad	17
Left side	18
Right side	19
Bottom components	20
Illustrated parts catalog	21
Service label	21
Computer major components	22
Display assembly subcomponents	26
Mass storage devices	27
Miscellaneous parts	28
Sequential part number listing	28
Removal and replacement procedures	32
Preliminary replacement requirements	32
Tools required	32
Service considerations	32
Plastic parts	32
Cables and connectors	32
Drive handling	33
Grounding guidelines	33
Electrostatic discharge damage	33
Packaging and transporting guidelines	35
Workstation guidelines	35
Equipment guidelines	36
Component replacement procedures	36
Service label	37
Computer feet	38
Battery	39
Service door	40
Optical drive	41
Hard drive	44
Replacing a hard drive	45
Installing a hard drive with an operating system	45
Installing a hard drive without an operating system	46
Memory module	46
WLAN module	49
Keyboard	51
Top cover	54
Speakers	57
Power button board	58
TouchPad button board	59
TouchPad LED board	60
Display assembly	62
Optical drive cable	69
USB board	71
Power connector cable	72
System board	73
RTC battery	75
Fan and heat sink	76
PCH heat sink	79
Processor	80
Setup Utility (BIOS) and System Diagnostics	82
Using Setup Utility	82
Starting Setup Utility	82
Changing the language of Setup Utility	82
Navigating and selecting in Setup Utility	83
Displaying system information	83
Restoring factory settings in Setup Utility	84
Exiting Setup Utility	84
Updating the BIOS	84
Determining the BIOS version	85
Downloading a BIOS update	85
Using System Diagnostics	86
Specifications	87
Computer specifications	87
35.6 cm (14.0 in), display specifications	88
Hard drive specifications	88
DVD±RW SuperMulti Double-Layer Combo Drive specifications	89
BD ROM DVD±R/RW Super Multi Double-Layer Drive specifications	90
Backing up, restoring, and recovering	91
Creating backups	91
Creating recovery media to recover the original system	91
What you need to know	91
Creating the recovery media	92
Creating system restore points	92
What you need to know	92
Creating a system restore point	92
Backing up system and personal information	92
Tips for a successful backup	93
What you need to know	93
Creating a backup using Windows Backup and Restore	93
Restore and recovery	94
Restoring to a previous system restore point	94
Restoring specific files	94
Restoring specific files using Windows Backup and Restore	94
Recovering the original system using HP Recovery Manager	94
What you need to know	94
Recovering using HP Recovery partition (select models only)	95
Recovering using the recovery media	95
Changing the computer boot order	95
Power cord set requirements	97
Requirements for all countries	97
Requirements for specific countries and regions	98
Recycling	100