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HP Pavilion dv4-2100 HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 38

Puerto Rico, the United States, and the U.S. Virgin Islands, Hard Drive Hardware Kit, MultiBay

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Illustrated parts catalog Spare part number 486842-001 486843-001 486844-001 486845-001 486846-001 486847-001 486848-001 486853-001 486865-D61 486873-001 486874-001 486878-001 486894-001 488128-001 488130-001 489068-001 490371-001 490371-011 490371-021 490371-031 490371-061 490371-201 490371-291 490371-AA1 490371-AB1 490371-AD1 490371-D01 490371-D61 491876-001 494961-001 494981-001 504593-003 Description USB board USB board cable Fan (includes replacement thermal material) SIM for models with WWAN Internal display switch Bluetooth module cable for use only in computer models with UMA graphics subsystems Base enclosure Power button board (includes cable) Speaker assembly for use India Screw Kit (includes all screws) Display Rubber Kit (contains all rubber pieces for the display bezel) Display cable Display Hinge Kit Hard Drive Hardware Kit, MultiBay Bluetooth module cable for use only in computer models with discrete graphics subsystems Wireless antenna cables Power cord for use in the United States Power cord for use in Australia Power cord for use in Europe Power cord for use in the United Kingdom and Singapore Power cord for use in Italy Power cord for use in Brazil Power cord for use in Japan Power cord for use in People's Republic of China Power cord for use in Taiwan Power cord for use in South Korea Power cord for use in Argentina Power cord for use in India MultiBay blank TouchPad bracket Modem module cable (includes RJ-11 connector) Broadcom BCM4312 802.11b/g WLAN module for use in Canada, the Cayman Islands, Guam, Puerto Rico, the United States, and the U.S. Virgin Islands (Continued) Maintenance and Service Guide 3-15

Section	Page
HP Pavilion dv4 Entertainment PC	1
Contents	4
Product description	8
External component identification	12
Top components	12
TouchPad	12
Lights	13
Buttons, speakers, and fingerprint reader	14
Keys	15
Display	16
Front components	17
Rear component	18
Right-side components	19
Left-side components	20
Bottom components	21
Wireless antennas	22
Additional hardware components	23
Illustrated parts catalog	24
Service tag	24
Computer major components	25
Display assembly subcomponents	32
Plastics Kit	33
Mass storage devices	34
Miscellaneous parts	35
Sequential part number listing	37
Removal and replacement procedures	43
Preliminary replacement requirements	43
Tools required	43
Service considerations	43
Plastic parts	43
Cables and connectors	43
Drive handling	44
Grounding guidelines	44
Electrostatic discharge damage	44
Packaging and transporting guidelines	45
Workstation guidelines	45
Equipment guidelines	46
Component replacement procedures	47
Service tag	47
Computer feet	48
Battery	49
Hard Drive	50
Memory module	52
RTC battery	54
TV tuner	56
WLAN module	57
Optical drive	61
Keyboard	62
Keyboard cover	65
Power button board	67
Speaker assembly	68
Display assembly	69
Webcam/microphone module	75
Top cover	76
Touchpad button board and bracket	79
Fingerprint Reader board (select models only)	81
Modem module (select models only).	82
Bluetooth module (select models only)	84
Audio board	86
USB board	88
Power connector	90
System board	92
RJ-11 connector (select models only)	95
Heat sink assembly	97
Fan	99
Processor	101
Setup Utility	103
Starting Setup Utility	103
Using Setup Utility	103
Changing the language of Setup Utility	103
Navigating and selecting in Setup Utility	104
Displaying system information	104
Restoring default settings in Setup Utility	104
Exiting Setup Utility	105
Setup Utility menus	105
Main menu	105
Security menu	105
System Configuration menu	106
Diagnostics menu	106
Specifications	107
Computer specifications	107
14.1-in WXGA BrightView display specifications	108
Hard Drive specifications	109
Blu-ray ROM DVD±R/RW SuperMulti DL Drive with LightScribe specifications	110
DVD±RW SuperMulti DL Drive with LightScribe specifications	111
System DMA specifications	112
System interrupt specifications	113
Backup and recovery	116
Overview	116
Creating recovery discs	117
Backing up your information	118
Using Windows Backup and Restore	119
Using system restore points	119
Create system restore points	119
To create a system restore point	120
Restore to a previous date and time	120
Performing a recovery	120
Recovering from the recovery discs	121
Recovering from the dedicated recovery partition (select models only)	121
Connector pin assignments	122
Audio-in (microphone)	122
External monitor	123
HDMI	124
RJ-11 (modem) (select models only)	125
RJ-45 (network)	126
Universal Serial Bus	127
Power cord set requirements	128
Requirements for all countries and regions	128
Requirements for specific countries and regions	129
Recycling	130
Battery	130
Display	130