HP Pavilion dv4-1000 HP Pavilion dv4 Entertainment PC - Maintenance and Servic
HP Pavilion dv4-1000 - Entertainment Notebook PC Manual
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- HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 1
HP Pavilion dv4 Entertainment PC Maintenance and Service Guide - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 2
, Inc. Bluetooth is a trademark owned by its proprietor and used by Hewlett-Packard Company under license HP products and services are set forth in the express warranty statements accompanying such products and services. Nothing herein should be construed as constituting an additional warranty. HP - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 3
Safety warning notice WARNING! To reduce the possibility of heat-related injuries or of overheating the computer, do not place the computer directly on your lap or obstruct the computer air vents. Use the computer only on a hard, flat surface. - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 4
iv Safety warning notice - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 5
parts ...33 Sequential part number listing ...37 4 Removal and replacement procedures Preliminary replacement requirements 47 Tools required ...47 Service considerations ...47 Plastic parts ...47 Cables and connectors 48 Drive handling 48 Grounding guidelines ...49 Electrostatic discharge damage - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 6
65 Memory module ...67 RTC battery ...69 Camera/microphone module for standard display assembly 70 Keyboard ...72 Keyboard cover ...76 Bluetooth module ...102 Audio board ...104 USB board ...106 TV tuner antenna ...108 System board ...110 Power button board ...113 Modem module cable ...115 Fan and - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 7
HD DVD-ROM Drive with SuperMulti DVD±R/RW Double Layer support specifications 133 Blu-ray Disc ROM Drive with SuperMulti DVD±R/RW Double-Layer (DL) support specifications ...134 DVD±RW and CD-RW Super Multi Double-Layer Combo Drive specifications 135 High Definition DVD-ROM and DVD±RW Drive 136 - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 8
174 Audio-out (headphone) ...175 External monitor ...176 RJ-11 (modem) ...177 RJ-45 (network) ...178 HDMI ...179 Universal Serial Bus ...180 10 Power cord set requirements Requirements for all countries or regions 181 Requirements for specific countries or regions 182 11 Recycling Battery ...183 - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 9
Intel processors with discrete graphics subsystem Intel processors with UMA graphics subsystem AMD processors with UMA graphics subsystem HP Pavilion dv4 Entertainment √ PC √ √ Intel® Core™ Duo with 1066-MHz front side bus (FSB) T9600 2.8-GHz processor with 6- √ √ MB L2 cache T9400 - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 10
cache) ● nVidia GeForce9200M GS (NB9M-GE-S) with 512 MB of dedicated video memory (64MB × 16 DDR2 × 4 PCs) with 512 MB of video memory when system memory is less than 1 GB (64 MB + 448 MB Turbo cache) System design supports up to 55W GPU requirement. AMD Internal Graphics with Layout "Sideport - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 11
to 358 MB on computers with 2048 MB of system memory Memory size is a dynamic change. Display panel options: √ ● 14.1-inch, WXGA LED with BrightView ● 14.1-inch, WXGA with BrightView 2 SODIMM slots √ Customer-accessible/upgradable DDRII PC2-5300 (800-MHz) Supports up to 4 GB of system RAM - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 12
audio √ Supports Windows Vista® √ Premium Logo requirements Pavilion-branded Altec Lansing √ speakers 56K V.92 data/fax modem √ Supports ABG and Bluetooth with 2 antennae Intel WiFi Link 5100 with 2 √ antennae Broadcom 4321AGN Wi-Fi √ Adapter (802.11a/b/g/n) + Bluetooth with 2 - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 13
antennae 54g 802.11b/g with 2 antennae √ 54g 802.11b/g with Bluetooth and √ 2 antennae 2 WWAN 5-band antennae built √ into display assembly Subscriber identity module (SIM) √ security (customer-accessible in battery bay) Support for the following WWAN √ formats: ● Evolution-data optimized (EVDO - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 14
(3) √ VGA (Dsub 15-pin) √ Expansion port 3 supports HP √ xb4 Docking Station and HP Notebook QuickDock 14.1-inch keyboard √ TouchPad with 2 buttons and √ four-way scroll (taps enabled as default) 12-cell 2.20-Ah Li-ion battery √ 6-cell 2.55-Ah Li-ion battery √ 6-cell 2.20-Ah Li-ion - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 15
Category Description Hard drive Memory module Optical drive Mini Card components Intel processors with discrete graphics subsystem √ √ √ √ Intel processors with UMA graphics subsystem AMD processors with UMA graphics subsystem √ √ √ √ √ √ √ √ 7 - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 16
2 External component identification Top components TouchPad Component Description (1) TouchPad light ● White: TouchPad is enabled. ● Amber: TouchPad is disabled. (2) TouchPad* Moves the pointer and selects or activates items on the screen. (3) Left TouchPad button* Functions like the left - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 17
is not plugged into an external power source, the light stays off until the battery reaches a low battery level. ● Blinking: The hard drive or optical drive (select models only) is being accessed. ● On: HP ProtectSmart Hard Drive Protection has temporarily parked the internal hard drive, and if - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 18
is on or the embedded numeric keypad is enabled. ● Blue: An integrated wireless device, such as a wireless local area network (WLAN) device and/or a Bluetooth® device, is on. ● Amber: All wireless devices are off. *The 2 power lights display the same information. The light on the power button is - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 19
only) Allows a fingerprint logon to Windows, instead of a password logon. *This table describes factory settings. For information about changing factory settings, refer to the user guides located in Help and Support. Top components 11 - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 20
Keys NOTE: Your computer may look slightly different from the illustration in this section. Component (1) esc key (2) fn key (3) Windows logo key (4) Windows applications key (5) Embedded numeric keypad keys (6) Function keys Description Displays system information when pressed in combination with - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 21
Display NOTE: Your computer may look slightly different from the illustration in this section. Component (1) Internal display switch (2) Internal digital dual array microphones (2) (3) Integrated webcam light (select models only) (4) Integrated webcam (select models only) Description Turns off the - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 22
is not plugged into an external power source, the light stays off until the battery reaches a low battery level. ● Blinking: The hard drive or optical drive (select models only) is being accessed. ● On: HP ProtectSmart Hard Drive Protection has temporarily parked the internal hard drive, and if - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 23
The computer fan starts up automatically to cool internal components and prevent overheating. It is normal for the internal fan to (4) RJ-11 (modem) jack (select models only) (5) Power connector Description Supports an optical drive or hard drive. Connect optional USB devices. Connects a TV - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 24
, or any compatible digital or audio component. Connects high-performance eSATA components, such as an eSATA external hard drive, or connect an optional USB device. On: A digital card is being accessed. Supports the following optional digital card formats: ● Memory Stick (MS) ● Memory Stick Pro (MSP - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 25
support through Help and Support. Releases the swappable bay module. Contains the 2 memory battery bay. Holds the battery. Enable airflow to cool internal components. NOTE: The computer fan starts up automatically to cool internal components and prevent overheating. It is normal for the internal fan - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 26
, refer to the section of the Regulatory, Safety and Environmental Notices that applies to your country or region. These notices are located in Help and Support. 18 Chapter 2 External component identification - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 27
3 Illustrated parts catalog Serial number location When ordering parts or requesting information, provide the computer serial number and model number located on the bottom of the computer. Serial number location 19 - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 28
Computer major components Item Description Spare part number (1) Display assemblies (see Display assembly components on page 26 for display assembly spare part component information) 20 Chapter 3 Illustrated parts catalog - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 29
Item (2) Description Keyboards For use with standard computer models: ● Brazil ● Denmark, Finland, Norway, and Sweden ● France ● French Canadian ● Germany ● Greece ● International ● Israel ● Italy ● Japan ● Latin America ● The Netherlands and Europe ● Portugal ● Russia ● Saudi Arabia ● South Korea - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 30
(includes thermal material) ● For use in models with UMA graphics subsystems ● For use in models with discrete graphics subsystem models (includes fan) 486838-001 492262-001 Speaker assembly 486837-001 System boards (include thermal material) For use in computer models with Intel processors - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 31
models with AMD processors 488238-001 Fan (includes thermal material) 486844-001 486842-001 Power button with connector cable 486853-001 Memory modules (800-MHz, PC2-6400, 1-DIMM) For -001 RTC battery 486835-001 Audio board (includes audio connectors, infrared lens, and audio board cable) - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 32
models with a modem 495666-001 module ● For use only in bronze-colored Special Edition computer models with a modem 495667-001 module and TV tuner Batteries ● 12-cell, 8.80-Ah ● 6-cell, 2.55-Ah ● 6-cell, 2.20-Ah 484172-001 484171-001 482186-003 Optical drives (include bezel and bracket) (see - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 33
Item Description ● Celeron 575 (2.2GHz) ● Celeron T1600 (1.66-GHz) Spare part number 502838-001 497773-001 Computer major components 25 - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 34
Display assembly components Item Description Spare part number Display assemblies (not illustrated) ● 14.1-inch WXGA, Brightview display assembly with a camera/microphone module for use with standard computer models 486882-001 ● 14.1-inch WXGA, Brightview display assembly with a camera/ - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 35
Item Description Spare part number ● For use only with bronze-colored Special Edition computer models not equipped 496735-001 with a camera/microphone module (includes openings for camera/microphone module and microphones) (2) Display Hinge Kits ● For use with standard display assemblies ● For - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 36
Item Description ● Display trim for use with standard computer models with Flush Glass display assemblies ● Display trim for use with bronze-colored Special Edition computer models with Flush Glass display assemblies ● LCD cable for Flush Glass display assemblies ● Microphone cable for Flush Glass - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 37
part number Plastics Kit (1) ExpressCard slot bezel 486833-001 (2) Hard drive bay cover (includes 2 captive screws, secured by C-clips) (3) Memory module compartment cover (includes 1 captive screw secured by a C-clip) (4) Wireless module compartment cover (includes 1 captive screw, secured by - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 38
Mass storage devices Item Description Spare part number (1) Hard drives (include hard drive bracket) For use in computer models with AMD processors: ● 500-GB, 5400-rpm ● 400-GB, 5400-rpm ● 320-GB, 5400-rpm ● 250-GB, 5400-rpm ● 160-GB, 5400-rpm ● 120-GB, 5400-rpm 497184-001 499993-001 459611-004 - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 39
Item Description ● 320-GB, 5400-rpm ● 250-GB, 5400-rpm Spare part number 496728-001 496727-001 Hard drive hardware kits (contains screws, hard drive bracket, and connector; not illustrated) ● Internal hard drive hardware kit 482158-001 ● Swappable bay hard drive hardware kit for use in - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 40
Item Description Spare part number Swappable bay hardware kits for use with bronze-colored Special Edition computer models. Includes pre-attached front bezel. ● Blu-ray BD ROM and DVD±RW Drive hardware kit 495658-001 ● DVD±RW and CD-RW Super Multi Double-Layer Combo Drive with LightScribe - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 41
Spare part number AC adapters ● 90-W PFC AC adapter ● 65-W PFC AC adapter Bluetooth module Cables ● Audio cable ● Bluetooth module cable for use in models with discrete graphics subsystems ● Bluetooth module cable for use in models with UMA graphics subsystems ● CAT5e network cable ● DC - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 42
Description ● South Korea ● Switzerland ● Taiwan ● The United Kingdom and Hong Kong Spare part number 490371-AD1 490371-111 490371-AB1 490371-031 Remote Controls ● ExpressCard remote control ● Full function remote control ● Full function remote control with Teletext 464793-001 465540-001 465541- - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 43
Description Spare part number Kazakhstan, Kenya, Kiribati, Kuwait, Kyrgyzstan, Laos, Latvia, Lebanon, Lesotho, Liberia, Liechtenstein, Lithuania, Luxembourg, Macedonia, Madagascar, Malawi, Malaysia, the Maldives, Mali, Malta, the Marshall Islands, Martinique, Mauritania, Mauritius, Mexico, - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 44
use in Japan 453730-291 ● For use in the United States and Canada 453730-001 WWAN modules HP EVDO-A WWAN module for use in the United States 451131-002 HP HSPA/BIRDDOG WWAN module 483377-001 HP UMTS/HSDPA/EDGE WWAN module, including GPRS 459350-001 36 Chapter 3 Illustrated parts catalog - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 45
Sequential part number listing Spare part number 371693-001 418162-001 418163-001 430958-001 436238-001 451131-002 453730-001 453730-002 453730-291 454605-002 454605-003 454619-001 454924-002 454924-003 454925-002 454925-003 459263-001 459263-002 Description Wired headset with volume control - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 46
module for use in computer models with Intel processors 1024-MB memory module for use in computer models with AMD processors 2048-MB memory module for use in computer models with Intel processors 2048-MB memory module for use in computer models with AMD processors DVD±RW and CD-RW Super Multi Double - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 47
kit for use with standard computer models (includes front bezel) 6-cell battery, 2.20-Ah ATSC/NTSC TV tuner DVB-T/ANG Integrated TV tuner DVB with PAL jack 802.11a/b/g WLAN module for use in the United States and Canada Bluetooth module Intel Core 2 Duo P8400 processor (2.26-GHz, 3-MB L2 cache) Intel - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 48
use in models with Intel processors Audio board (includes audio connectors, infrared lens, and audio board cable) Audio cable USB board (includes USB board cable) USB cable Fan (includes thermal material) SIM module for models with WWAN Display lid switch assembly Bluetooth module cable for use in - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 49
Spare part number 486893-001 486894-001 486901-001 486901-031 486901-041 486901-051 486901-061 486901-071 486901-111 486901-121 486901-131 486901-141 486901-151 486901-161 486901-171 486901-201 486901-251 486901-281 486901-291 486901-A41 486901-AB1 486901-AD1 486901-B31 486901-BB1 486901-DH1 487330- - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 50
(includes metal bracket) Swappable bay hard drive hardware kit for use in standard computer models (contains screws, hard drive bracket, and connector) Bluetooth module cable for use in models with discrete graphics subsystems DVD±RW and CD-RW Super Multi Double-Layer Combo Drive with LightScribe - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 51
use in standard computer models Heat sink for use in models with AMD processors and UMA graphics subsystems Heat sink assembly (includes fan) for use in models with AMD processors and discrete graphics subsystems TouchPad (includes TouchPad bracket and TouchPad cable) TouchPad bracket (included with - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 52
Spare part number 495646-161 495646-171 495646-201 495646-251 495646-281 495646-291 495646-A41 495646-AB1 495646-AD1 495646-B31 495646-BB1 495646-DH1 495653-001 495654-001 495655-001 495656-001 495657-001 495658-001 495661-001 495662-001 495663-001 495664-001 495665-001 495666-001 495667-001 496726- - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 53
Spare part number 496728-001 496729-001 496730-001 496731-001 496732-001 496733-001 496734-001 496735-001 496736-001 496741-001 496742-001 496743-001 497177-001 497178-001 497179-001 497180-001 497182-001 497183-001 497184-001 497522-001 497523-001 497524-001 497773-001 497774-001 497775-001 - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 54
Spare part number 499993-001 502591-001 502592-001 502593-001 502597-001 502838-001 504873-001 504784-001 Description 400-GB hard drive for use in computer models with AMD processors Swappable bay blank for use in bronze-colored Special Edition computer models Hinge trim for use on bronze-colored - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 55
● Flat-bladed screwdriver ● Magnetic screwdriver ● Phillips P0 and P1 screwdrivers Service considerations The following sections include some of the considerations that you must keep in pressure only at the points designated in the maintenance instructions. Preliminary replacement requirements 47 - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 56
Cables and connectors CAUTION: When servicing the computer, be sure that cables are placed in their proper locations during the reassembly process. Improper cable placement can damage the computer. Cables must - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 57
Grounding guidelines Electrostatic discharge damage Electronic components are sensitive to electrostatic discharge (ESD). Circuitry design and structure determine the degree of sensitivity. Networks built into many integrated circuits provide some protection, but in many cases, ESD contains enough - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 58
material. ● Use a wrist strap connected to a properly grounded work surface and use properly grounded tools and equipment. ● Use conductive field service tools, such as cutters, screwdrivers, and vacuums. ● When fixtures must directly contact dissipative surfaces, use fixtures made only of static - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 59
with ground cords of one megohm resistance ● Static-dissipative tables or floor mats with hard ties to the ground ● Field service kits ● Static awareness labels ● Material-handling packages ● Nonconductive plastic bags, tubes, or boxes ● Metal tote boxes ● Electrostatic voltage levels and - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 60
Unknown user password If the computer you are servicing has an unknown user password, follow these steps . 4. Remove the battery (see Battery on page 55). 5. Remove the RTC battery (see RTC battery on page 69). 6. Wait approximately 5 minutes. 7. Replace the RTC battery and reassemble the computer - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 61
12 different sizes, that must be removed, replaced, or loosened when servicing the computer. Make special note of each screw size and location during removal and replacement. Serial number Report the computer serial number to HP when requesting information or ordering spare parts. The serial number - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 62
Computer feet The computer feet are adhesive-backed rubber pads. The feet attach to the base enclosure in the locations illustrated below. Description Rubber Kit for use with all computer models (includes computer feet and screw covers) Spare part number 486834-001 54 Chapter 4 Removal and - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 63
computer upside down on a flat surface. 2. Slide the battery release latch (1) to release the computer. 3. Pivot the battery (2) upward and remove it from the computer (3). To insert the battery, insert the rear edge of the battery into the battery bay and pivot the front edge downward until the - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 64
from the computer by first unplugging the power cord from the AC outlet and then unplugging the AC adapter from the computer. 4. Remove the battery (see Battery on page 55). Remove the SIM: 1. Press in on the SIM (1). (The module is partially ejected from the SIM slot.) 2. Remove the SIM (2) from - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 65
Optical drive Description Spare part number For use in standard computer models with AMD processors: ● Blu-ray BD ROM and DVD±RW Drive ● DVD±RW and CD-RW Super Multi Double-Layer Combo Drive with LightScribe ● DVD±RW and CD-RW Super Multi Double-Layer Combo Drive For use in bronze-colored Special - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 66
the computer by first unplugging the power cord from the AC outlet and then unplugging the AC adapter from the computer. 4. Remove the battery (see Battery on page 55). Remove the optical drive: 1. Position the computer with right side toward you. 2. Slide the swappable bay release latch (1) away - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 67
Hard drive Description For use in computer models with AMD processors: ● 500-GB, 5400-rpm ● 400-GB, 5400-rpm ● 320-GB, 5400-rpm ● 250-GB, 5400-rpm ● 160-GB, 5400-rpm ● 120-GB, 5400-rpm For use in computer models with Intel processors: ● 500-GB, 5400-rpm ● 400-GB, 5400-rpm ● 320-GB. 5400-rpm ● 250-GB - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 68
from the computer by first unplugging the power cord from the AC outlet and then unplugging the AC adapter from the computer. 4. Remove the battery (see Battery on page 55). Remove the hard drive: 1. Position the computer with the front toward you. 2. Loosen the two Phillips PM2.5×6.0 captive screws - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 69
6. Remove the hard drive from the hard drive bay (4). 7. If it is necessary to replace the hard drive bracket, remove the four Phillips PM3.0×4.0 screws (1) that secure the hard drive bracket to the hard drive. 8. Lift the bracket (2) straight up to remove it from the hard drive. Reverse this - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 70
WLAN module Description Spare part number WLAN modules 802.11a/b/g/n WLAN modules: ● For use in Antigua & Barbuda, Argentina, Aruba, the Bahamas, Barbados, Bermuda, 480985-001 Brunei, Canada, the Cayman Islands, Chile, Colombia, Costa Rica, the Dominican Republic, Ecuador, El Salvador, Guam, - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 71
. If you replace the module and then receive a warning message, remove the module to restore computer functionality, and then contact technical support through Help and Support. Before removing the WLAN module, follow these steps: 1. Shut down the computer. If you are unsure whether the computer is - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 72
4. Remove the battery (see Battery on page 55). 5. Remove the hard drive bay cover (see Hard drive on page 59) Remove the WLAN module: 1. Disconnect the wireless antenna wires (1) from - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 73
United States HP HSPA/BIRDDOG WWAN module HP UMTS/ restore computer functionality, and then contact technical support through Help and Support. Before removing the WWAN module, follow the AC adapter from the computer. 4. Remove the battery (see Battery on page 55). Remove the WWAN module: 1. Loosen - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 74
NOTE: The red WWAN antenna cable is connected to the WWAN module "Main" terminal. The blue WWAN antenna cable is connected to the WWAN module "Aux" terminal. 5. Remove the two Phillips PM2.0×4.0 screws that secure the module to the computer (2). 6. Remove the WWAN module (3) by pulling the module - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 75
first unplugging the power cord from the AC outlet and then unplugging the AC adapter from the computer. 4. Remove the battery (see Battery on page 55). Remove the memory module: 1. Position the computer with the front toward you. 2. Loosen the Phillips PM2.5×6.0 captive screw (1) that secures the - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 76
compartment cover is included in the Plastics Kit, spare part number 486833-001. 4. Spread the retaining tabs (1) on each side of the memory module slot to release the memory module. (The edge of the module opposite the slot rises away from the computer.) 5. Remove the module (2) by pulling it away - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 77
and leaving it uninstalled for 5 or more minutes causes all passwords and CMOS settings to be cleared. Before removing the RTC battery, follow these steps: 1. Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn the computer on, and then - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 78
from the computer by first unplugging the power cord from the AC outlet and then unplugging the AC adapter from the computer. 4. Remove the battery (see Battery on page 55). Remove the camera/microphone module: 1. Turn the computer display-side up, with the front toward you, and open the display as - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 79
4. Release the camera/microphone module assembly from the display enclosure brackets (1), and lift it out as far as the camera/microphone module cable allows (2). 5. Disconnect the camera/microphone module cable (3) from the camera/microphone module. Reverse this procedure to install the camera/ - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 80
Keyboard Description Keyboards For use with standard computer models: ● Brazil ● Denmark, Finland, Norway, and Sweden ● France ● French Canada ● Germany ● Greece ● International ● Israel ● Italy ● Japan ● Latin America ● The Netherlands and Europe ● Portugal ● Russia ● Saudi Arabia ● South Korea ● - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 81
power from the computer by first unplugging the power cord from the AC outlet and then unplugging the AC adapter from the computer. 4. Remove the battery (see Battery on page 55). Remove the keyboard: 1. Turn the computer upside down, with the front toward you. Component replacement procedures 73 - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 82
2. Remove the two Phillips PM2.5×17.0 screws (1), and the Phillips PM2.5×9.0 screw (2) that secure the keyboard to the computer. 3. Turn the computer display-side up, with the front toward you. 4. Open the computer as far as possible. 5. Lift the rear edge of the keyboard (1) until it rests at an - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 83
7. Release the zero insertion force (ZIF) connector (1) to which the keyboard cable is attached and disconnect the keyboard cable (2) from the system board. 8. Remove the keyboard. Reverse this procedure to install the keyboard. Component replacement procedures 75 - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 84
the computer by first unplugging the power cord from the AC outlet and then unplugging the AC adapter from the computer. 4. Remove the battery (see Battery on page 55). 5. Remove the keyboard (see Keyboard on page 72). Remove the keyboard cover: 1. Remove the two Phillips PM2.5×7.0 screws (1), the - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 85
6. Remove the keyboard cover (4). Reverse this procedure to install the keyboard cover. Component replacement procedures 77 - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 86
Battery on page 55). 5. Remove the following components: a. Hard drive (see Hard drive on page 59) b. WLAN cover (see WLAN module on page 62) c. Optical drive (see Optical drive on page 57) d. Keyboard (see Keyboard on page 72) e. Keyboard cover (see Keyboard cover on page 76) Remove the Bluetooth - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 87
the computer by first unplugging the power cord from the AC outlet and then unplugging the AC adapter from the computer. 4. Remove the battery (see Battery on page 55). 5. Remove the following components: a. Hard drive (see Hard drive on page 59) b. Wireless module compartment cover (see WLAN module - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 88
5. Lift the speaker assembly (5) straight up to remove it from the computer. Reverse this procedure to install the speaker assembly. 80 Chapter 4 Removal and replacement procedures - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 89
from the computer by first unplugging the power cord from the AC outlet and then unplugging the AC adapter from the computer. 4. Remove the battery (see Battery on page 55). 5. Remove the SIM (see SIM on page 56) 6. Remove the keyboard (see Keyboard on page 72) 7. Remove the keyboard cover (see - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 90
Reverse this procedure to install the SIM connector board. 82 Chapter 4 Removal and replacement procedures - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 91
Display assembly Description Spare part number Display assemblies ● 14.1-inch WXGA, Brightview display assembly with a camera/microphone module for 486882-001 use with standard computer models ● 14.1-inch WXGA, Brightview display assembly with a camera/microphone module for 496736-001 use with - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 92
the computer by first unplugging the power cord from the AC outlet and then unplugging the AC adapter from the computer. 4. Remove the battery (see Battery on page 55). 5. Disconnect the wireless antenna cables from the WLAN module (see WLAN module on page 62). 6. Remove the following components - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 93
system board (2). CAUTION: The display assembly will be unsupported when the following screws are removed. To prevent damage to the display assembly, support it before removing the screws. 4. Remove the four Phillips PM2.5×7.0 screws (1) that secure the display assembly to the computer. Component - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 94
5. Remove the display assembly (2). If it is necessary to replace other display assembly components, continue to the section that corresponds to the appropriate display assembly 86 Chapter 4 Removal and replacement procedures - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 95
and remove the display bezel (4). NOTE: See Camera/microphone module for standard display assembly on page 70 for camera/ microphone module replacement instructions. 4. If it is necessary to replace the standard display inverter, release the display inverter (1) from the display enclosure as far as - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 96
5. Disconnect the display panel cable (2) and the backlight cable (3) from the display inverter. 6. Remove the display inverter. 7. If it is necessary to replace the standard display panel, remove the four Phillips PM2.5×6.0 screws (1), and the four Phillips PM2.5×4.0 screws (2) that secure the - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 97
12. Remove the display panel cable (4). 13. If it is necessary to replace the standard display hinges, remove the eight Phillips PM2.0×4.0 screws (1) that secure the hinges to the display panel. 14. Remove the display hinges (2). 15. If it is necessary to replace the standard display wireless - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 98
18. Remove the wireless antenna transceivers and cables (4) from the display enclosure. Reverse this procedure to reassemble and install the standard display assembly. 90 Chapter 4 Removal and replacement procedures - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 99
Flush Glass display assembly 1. If it is necessary to replace the Flush Glass display enclosure or any of the replaceable Flush Glass display assembly components, remove the following screw covers (1) and screws (2): 2. Turn the display assembly over. 3. Slide the display enclosure toward the bottom - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 100
7. Disconnect the camera/microphone module cable (3) from the camera/microphone module. 8. If it is necessary to replace the Flush Glass display panel cable, turn the display assembly over. 9. Release the foil shield covering the display panel cable (1). 10. Remove the tape (2) securing the cable to - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 101
13. If it is necessary to replace the inverter, remove the four Phillips PM2.5×4.0 screws (1) that secure the inverter cover to the display assembly, and remove the inverter cover (2). 14. Release the inverter from the display assembly, and lift as far as the attached cables will allow (1). 15. - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 102
18. Remove the hinges (4). 19. If it is necessary to replace the wireless antenna assembly, remove the two Phillips PM2.5×4.0 screws (1) that secure the transceivers to the display enclosure. 20. Detach the wireless antenna transceivers (2) from the display enclosure. 21. Remove the wireless antenna - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 103
power from the computer by first unplugging the power cord from the AC outlet and then unplugging the AC adapter from the computer. 4. Remove the battery (see Battery on page 55). 5. Remove the following components: a. Hard drive (see Hard drive on page 59) b. WLAN cover (see WLAN module on page 62 - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 104
screws (3) that secure the top cover to the computer. 3. Turn the computer right-side up, with the front toward you. 4. Disconnect the Bluetooth module cable (1), the TouchPad cable (2), the fingerprint reader board cable (3), and the USB board cable (4) from on the system board. 5. Remove the - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 105
6. Lift the front edge of the top cover (2) and remove it (3). Reverse this procedure to install the top cover. Component replacement procedures 97 - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 106
power from the computer by first unplugging the power cord from the AC outlet and then unplugging the AC adapter from the computer. 4. Remove the battery (see Battery on page 55). 5. Remove the following components: a. Hard drive (see Hard drive on page 59) b. WLAN cover (see WLAN module on page 62 - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 107
4. Remove the TouchPad board from the top cover (3). Reverse the above procedure to reassemble and install the TouchPad. Component replacement procedures 99 - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 108
power from the computer by first unplugging the power cord from the AC outlet and then unplugging the AC adapter from the computer. 4. Remove the battery (see Battery on page 55). 5. Remove the following components: a. Hard drive (see Hard drive on page 59) b. WLAN cover (see WLAN module on page 62 - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 109
4. Remove the fingerprint reader from the top cover (3). Reverse the above procedure to reassemble and install the fingerprint reader. Component replacement procedures 101 - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 110
power from the computer by first unplugging the power cord from the AC outlet and then unplugging the AC adapter from the computer. 4. Remove the battery (see Battery on page 55). 5. Remove the following components: a. Hard drive (see Hard drive on page 59) b. WLAN cover (see WLAN module on page 62 - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 111
3. Lift up on the back of the modem module (3) to disconnect it from the system board. 4. Remove the modem module. Reverse the above procedure to install the modem module. Component replacement procedures 103 - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 112
AC adapter from the computer. 4. Remove the battery (see Battery on page 55). 5. Remove the following audio board: 1. Disconnect the audio board cable (1) from the system board, and remove the cable from the audio board (2). 2. Remove the two Phillips PM2.5×4.0 screws (3) that secure the audio - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 113
3. Remove the audio board (4). Reverse the above procedure to install the audio board. Component replacement procedures 105 - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 114
the computer by first unplugging the power cord from the AC outlet and then unplugging the AC adapter from the computer. 4. Remove the battery (see Battery on page 55). 5. Remove the following components: a. Hard drive (see Hard drive on page 59) b. Wireless module compartment cover (see WLAN module - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 115
4. Lift the USB board (4) straight up to remove it from the computer. Reverse this procedure to install the USB board. Component replacement procedures 107 - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 116
from the computer by first unplugging the power cord from the AC outlet and then unplugging the AC adapter from the computer. 4. Remove the battery (see Battery on page 55) 5. Remove the keyboard (see Keyboard on page 72) 6. Remove the keyboard cover (see Keyboard cover on page 76) 7. Remove the - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 117
2. Remove the cable from the base enclosure clips (2). Reverse this procedure to install the TV tuner antenna cable. Component replacement procedures 109 - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 118
the AC outlet and then unplugging the AC adapter from the computer. 4. Remove the battery (see Battery on page 55). 5. Remove the following components: a. Hard drive (see Hard drive the system board: ● Modem module cable (1) ● Audio board cable (2) 110 Chapter 4 Removal and replacement procedures - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 119
2. Disconnect the power connector cable from the system board. 3. Remove the two Phillips PM1.5×9.0 slotted screws (1), and the Phillips PM2.5×4.0 screw (2) that secure the system board to the computer. 4. Use the optical drive connector (1) to lift the right side of the system board until it rests - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 120
defective system board and installed on the replacement system board: ● Fan and heat sink assembly (see Fan and heat sink on page 117) ● Processor (see Processor on page 121) ● RTC battery (see RTC battery on page 69) ● Memory modules (see Memory module on page 67) ● WLAN module (see WLAN module on - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 121
from the computer by first unplugging the power cord from the AC outlet and then unplugging the AC adapter from the computer. 4. Remove the battery (see Battery on page 55). 5. Remove the following components: a. Hard drive (see Hard drive on page 59) b. Optical drive (see Optical drive on page 57 - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 122
3. Remove the power button board (3). Reverse this procedure to install the power button board. 114 Chapter 4 Removal and replacement procedures - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 123
outlet and then unplugging the AC adapter from the computer. 4. Remove the battery (see Battery on page 55) 5. Remove the following components: a. Hard drive (see page 110) j. USB board (see USB board on page 106) k. Audio board (seeAudio board on page 104) Remove the modem module cable: 1. - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 124
2. Remove the cable from the base enclosure clips (2). Reverse the preceding procedure to install the modem module cable. 116 Chapter 4 Removal and replacement procedures - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 125
, system power consumption, power management/battery conservation configurations, battery fast charging, and software requirements. Exhaust air is displaced through the ventilation grill located on the left side of the computer. Before removing the fan and heat sink assemblies, follow these - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 126
3. Lift the fan up (2) to remove. 4. If it is necessary to replace the heat sink, select the section following that relates to the correct system board. 118 Chapter 4 Removal and replacement procedures - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 127
sink assembly and system board components, it may be necessary to move the fan/heat sink assembly from side to side to detach the assembly. 2. Remove the fan/heat sink assembly (2). NOTE: Each time the fan and heat sink are removed, the thermal material must be thoroughly cleaned from the surfaces - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 128
sink assembly and system board components, it may be necessary to move the fan/heat sink assembly from side to side to detach the assembly. 2. Remove the fan/heat sink assembly (2). NOTE: Each time the fan and heat sink are removed, the thermal material must be thoroughly cleaned from the surfaces - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 129
Processor Description Processors (include thermal material) AMD processors: ● Turion 64 ZM-86 (2.4-GHz, 2-MB L2 cache) ● Turion 64, ZM-84 (2.3-GHz, 2-MB L2 cache) ● Turion 64 ZM-82 (2.2-GHz, 2-MB L2 cache) ● Turion 64 ZM-80 (2.1-GHz, 2-MB L2 cache) ● Turion 64 RM-72 (2.1-GHz, 1-MB L2 cache) ● Turion - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 130
4. Remove the battery (see Battery on page 55). 5. Remove the following components: a. Hard drive (see (see Top cover on page 95) g. System board (see System board on page 110) h. Fan and heat sink (see Fan and heat sink on page 117) Remove the processor: 1. Turn the processor locking screw (1) one - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 131
5 Setup Utility WARNING! Only authorized technicians trained by HP must repair this equipment. All troubleshooting and repair procedures are detailed to allow repair at only the subassembly or module level. Because of the complexity of the individual boards and subassemblies, - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 132
. Your change goes into effect immediately. Navigating and selecting in the Setup Utility Because the Setup Utility is not Windows based, it does not support the TouchPad. Navigation and selection are by keystroke. ● To choose a menu or a menu item, use the arrow keys. ● To choose an item in a list - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 133
Displaying system information The following procedure explains how to display system information in the Setup Utility. If the Setup Utility is not open, begin at step 1. If the Setup Utility is open, begin at step 2. 1. Open the Setup Utility by turning on or restarting the computer. While the " - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 134
Exiting the Setup Utility You can exit the Setup Utility with or without saving changes. ● To exit the Setup Utility and save your changes from the current session: If the Setup Utility menus are not visible, press esc to return to the menu display. Then use the arrow keys to select Exit > Exit - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 135
of the Setup Utility menu items listed in this chapter may not be supported by your computer. Main menu Select System information To do this ● identification information about the computer. ● View specification information about the processor, memory size, system BIOS, and keyboard controller - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 136
System Configuration menu Select Language Support Button Sound (select models only) Virtualization Technology Processor C4 State (select models only) LAN Power Saving (select models only) Card Reader/1394 Power Saving (select models only) Fan Always On Boot Options To do this Change the Setup - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 137
Diagnostics menu Select Hard Disk Self Test Secondary Hard Disk Self Test (select models only) Memory Test To do this Run a comprehensive self-test on the hard drive. NOTE: On models with two hard drives, this menu option is called the - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 138
6 Specifications Computer specifications Metric U.S. Dimensions Height (front to back) 2.60 to 3.90 cm 1.02 to 1.54 in Width 33.40 cm Depth 23.70 cm Weight (with optical drive, hard drive, and battery) 2.49 kg Input power 13.15 in 9.33 in 5.49 lbs Operating voltage Operating current - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 139
limits for plastic surfaces. The computer operates well within this range of temperatures. 14.1-inch, WXGA, BrightView display specifications Dimensions Height Width Diagonal Number of colors Contrast ratio Brightness Pixel resolution Pitch Format Configuration Backlight Character display Total - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 140
Hard drive specifications 250-GB* 200-GB* 160-GB* 120-GB* 80-GB* Dimensions Height 9.5 mm 9.5 Operating temperature 5°C to 55°C (41°F to 131°F) NOTE: Certain restrictions and exclusions apply. Consult technical support for details. 3 ms 13 ms 24 ms 158,624,849 *1 GB = 1 billion bytes when - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 141
HD DVD-ROM Drive with SuperMulti DVD±R/RW Double Layer support specifications Applicable disc Access time Random Cache buffer Data transfer rate 24X CD-ROM 8X DVD 16X CD-R 10X KB/sec 4,460 KB/sec Multiword DMA Mode HD DVD-ROM Drive with SuperMulti DVD±R/RW Double Layer support specifications 133 - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 142
Blu-ray Disc ROM Drive with SuperMulti DVD±R/RW Double-Layer (DL) support specifications Applicable disc Access time Random Cache buffer Data transfer rate 24× CD-ROM 8× DVD 24× CD-R 16× CD-RW 8× DVD+R 750 KB/sec 4,500 KB/sec 4,500 KB/sec 4,500 KB/sec Multiword DMA Mode 134 Chapter 6 Specifications - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 143
DVD±RW and CD-RW Super Multi Double-Layer Combo Drive specifications Applicable disc Access time Random Cache buffer Data transfer rate 24X CD-ROM 8X DVD 24X CD-R 16X CD-RW 8X /sec 2,700 KB/sec 6,750 KB/sec Multiword DMA Mode DVD±RW and CD-RW Super Multi Double-Layer Combo Drive specifications 135 - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 144
+R DVD+RW DVD-R DVD-RW DVD+R DL DVD-RAM HD-DVD Transfer mode Read: Write: CD-ROM XA, CD Digital Audio, CD EXTRA, CD-I, CDI Ready, Photo-CD (Single and Multisession), Video CD, DVD (Single and double layer), DVD-R, KB/sec 4,050 KB/sec 4,460 KB/sec Multiword DMA Mode 136 Chapter 6 Specifications - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 145
System DMA specifications Hardware DMA System function DMA0 Not applicable DMA1* Not applicable DMA2* Not applicable DMA3 Not applicable DMA4 Direct memory access controller DMA5* Available for PC Card† DMA6 Not assigned DMA7 Not assigned *PC Card controller can use DMA 1, 2, or - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 146
PS/2 TouchPad IRQ13 Numeric data processor IRQ14 Primary IDE channel IRQ15 Secondary IDE channel *Default configuration; audio possible configurations are IRQ5, IRQ7, IRQ9, IRQ10, or none. NOTE: PC Cards may assert IRQ3, IRQ4, IRQ5, IRQ7, IRQ9, IRQ10, IRQ11, or IRQ15. Either the infrared or - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 147
specifications-AMD processors Hardware IRQ ISA0 ISA1 ISA8 ISA12 ISA13 ISA14 ISA15 PCI5 PCI7 PCI7 PCI7 PCI7 PC10 PC16 PC16 PC17 PC17 PC18 PC19 PCI-2 PC21 PC22 PC23 PC-3 PC WLAN PCI standard PCI-to-PCI bridge High Definition Audio Controller Standard Dual Channel PCI IDE Controller nVidia MCP67M PCI - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 148
System I/O address specifications-Intel processors I/O address (hex) 000 - 00F 010 - 01F 020 - 021 022 - 024 025 - 03F 02E - 02F 040 - 05F 044 Unused Unused Secondary fixed disk controller Unused Primary fixed disk controller Unused JoyStick (decoded in ESS1688) Unused 140 Chapter 6 Specifications - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 149
(shipping configuration) Entertainment audio Unused Unused Unused support) VGA PC Card controller in CPU Unused Internal modem "A" diskette controller Serial port (COM1/default) PCI configuration index register (PCIDIVO-1) PCI configuration data register (PCIDIVO-1) System I/O address specifications - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 150
controller Direct memory access controller Motherboard resources Motherboard resources Programmable interrupt controller Motherboard resources Direct memory access controller Direct memory access controller Motherboard resources Numeric data processor ATA Channel 0 142 Chapter 6 Specifications - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 151
MCP67M ATA Channel 0 Motherboard resources PCI bus Motherboard resources Motherboard resources Motherboard resources Motherboard resources Motherboard resources Motherboard resources nVidia nFOrce PCI IDE Controller PCI standard PCI-to-PCI bridge System I/O address specifications-AMD processors 143 - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 152
-00FFFFFF 04800000-07FFFFFF 04800000-07FFFFFF 08000000-080FFFFF 08200000-FFFEFFFF FFFF0000-FFFFFFFF System function Base memory Video memory Video BIOS Unused System BIOS Extended memory Super extended memory Unused Video memory (direct access) Unused System BIOS 144 Chapter 6 Specifications - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 153
bus nVidia MCP67M Motherboard resources PCI standard Memory Stick Controller Ricoh xD-Picture Card Controller nVidia nForce System Management Controller High Definition Audio Controller Standard Dual Channel PCI IDE Controller Standard OpenHCD USB Host Controller System memory map specifications - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 154
Memory address (hex) F6487000 - F6487FFF F6488000 - F6488FFF F6489000 - F64890FF FF6489400 - F64894FF F6489800 - F648980F F6489C00 - F6489CFF FEC00000 - FEC00FFF FEC80000 - FEC80FFF FED00000 System board High precision event timer System board System board System board 146 Chapter 6 Specifications - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 155
7 Screw listing This section provides specification and reference information for the screws and screw locks used in the computer. All screws listed in this section are available in the Screw Kits. - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 156
Phillips PM1.5×9.0 slotted screw Color Black Quantity 2 Length 9.0 mm Thread 1.5 mm Head diameter 4.0 mm Where used: Two slotted screws that secure the system board to the base enclosure 148 Chapter 7 Screw listing - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 157
Phillips PM2.0×3.0 broadhead screw Color Black Quantity 2 Length 3.0 mm Thread 2.0 mm Head diameter 7.0 mm Where used: Two broadhead screws that secure the fingerprint reader board to the top cover Phillips PM2.0×3.0 broadhead screw 149 - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 158
Phillips PM2.0×4.0 screw Color Black Quantity 23 Length 4.0 mm Thread 2.0 mm Head diameter 5.0 mm Where used: Two screws that secure the modem module to the computer Where used: Two screws that secure the optical drive to the computer 150 Chapter 7 Screw listing - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 159
Where used: Two screws that secure the keyboard cover to the computer Where used: One screw that secures the power button board to the computer Where used: One screw that secures the Bluetooth module to the computer Phillips PM2.0×4.0 screw 151 - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 160
Where used: Eight screws that secure the display assembly hinge to the computer Where used: Three screws that secure the hard drive to the computer Where used: Two screws that secure the WLAN module to the computer 152 Chapter 7 Screw listing - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 161
Where used: Two screws that secure the WWAN module to the computer Phillips PM2.0×4.0 screw 153 - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 162
Phillips PM2.0×10.0 captive screw Color Silver Quantity 4 Length 10.0 mm Thread 2.0 mm Head diameter 5.0 mm Where used: Four captive screws (secured by C-clips) that secure the heat sink assembly to the system board 154 Chapter 7 Screw listing - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 163
Phillips PM2.5×3.0 screw Color Black Quantity 3 Length 3.0 mm Thread 2.5 mm Head diameter 4.0 mm Where used: Three screws that secure the keyboard cover to the computer Phillips PM2.5×3.0 screw 155 - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 164
Phillips PM2.5×4.0 screw Color Black Quantity 38 Length 4.0 mm Thread 2.5 mm Head diameter 5.0 mm Where used: One screw that secures the USB board to the computer Where used: Three screws that secure the top cover to the computer 156 Chapter 7 Screw listing - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 165
Where used: One screw that secures the system board to the base enclosure Where used: Two screws that secure the wireless antenna transceivers to the display enclosure Where used: One screw that secures the top cover to the computer Phillips PM2.5×4.0 screw 157 - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 166
Where used: Four screws that secure the display panel to the display assembly Where used: Two screws that secure the SIM connector board to the system board Where used: One screw that secures the keyboard cover to the top cover Where used: Five screws that secure the TouchPad to the top cover 158 - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 167
Where used: Two screws that secure the audio board to the computer Where used: Two screws that secure the speaker assembly to the computer Where used: Two screws that secure the fan to the system board Phillips PM2.5×4.0 screw 159 - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 168
Where used: Two screws that secure the camera/microphone module to the Flush Glass display assembly Where used: Four screws that secure the inverter cover to the Flush Glass display assembly Where used: Six screws that secure the hinge to the Flush Glass display assembly 160 Chapter 7 Screw listing - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 169
Phillips PM2.5×6.0 screw Color Black Quantity 8 Length 6.0 mm Thread 2.5 mm Head diameter 4.0 mm Where used: Two screws that secure the top cover to the computer Where used: Four screws that secure the display bracket to the display assembly Phillips PM2.5×6.0 screw 161 - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 170
Where used: Two screws that secure the enclosure to the Flush Glass display assembly 162 Chapter 7 Screw listing - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 171
Phillips PM2.5×6.0 captive screw Color Black Quantity 4 Length 6.0 mm Thread 2.5 mm Head diameter 5.0 mm Where used: Four captive screws that secure the hard drive, memory, and WWAN covers to the computer Phillips PM2.5×6.0 captive screw 163 - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 172
Phillips PM2.5×7.0 screw Color Black Quantity 4 Length 7.0 mm Thread 2.5 mm Head diameter 5.0 mm Where used: Two screws securing the keyboard cover to the computer Where used: Two screws that secure the bezel to the display assembly 164 Chapter 7 Screw listing - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 173
Phillips PM2.5×9.0 screw Color Black Quantity 6 Length 9.0 mm Thread 2.5 mm Head diameter 4.0 mm Where used: Three screws that secure the top cover to the computer Where used: One screw that secures the keyboard to the computer Phillips PM2.5×9.0 screw 165 - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 174
Where used: One screw that secures the keyboard cover to the top cover Where used: One screw that secures the speaker assembly to the top cover 166 Chapter 7 Screw listing - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 175
Phillips PM2.5×17.0 screw Color Black Quantity 2 Length 17.0 mm Thread 2.5 mm Head diameter 4.0 mm Where used: Two screws that secure the keyboard to the computer Phillips PM2.5×17.0 screw 167 - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 176
Phillips PM3.0×4.0 screw Color Silver Quantity 4 Length 4.0 mm Thread 3.0 mm Head diameter 5.0 mm Where used: Four screws that secure the hard drive bracket to the hard drive 168 Chapter 7 Screw listing - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 177
system failure is as complete as your most current backup. HP recommends that you create recovery discs immediately after software setup. ● Recovering a program or driver (Recovery Manager software feature). This feature helps you reinstall a program or driver without performing a full system - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 178
Creating recovery discs NOTE: HP recommends that you create recovery discs to be sure > Recovery Manager. Recovery Manager opens. 2. Click Advanced Options. NOTE: If you are operating the computer on battery power, you will be prompted to connect to AC power before you can go to the next step. 3. - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 179
back up your system, you are creating a system restore point. A system restore point allows you to save and name a snapshot of your hard drive at a specific point in time. You can then recover back to that point if you want to reverse subsequent changes made to your system. NOTE: Recovering to - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 180
points, select the disk for which you want to create a restore point. 5. Click Create. The System Protection window opens. 6. Follow the on-screen instructions. Restore to a previous date and time To revert to a restore point (created at a previous date and time), when the computer was functioning - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 181
have previously backed up. HP recommends that you use in repair features, such as System Restore and driver roll-back capabilities. If you have not already drive and restart the computer. 3. Follow the on-screen instructions. Recovering from the dedicated recovery partition (select models only - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 182
9 Connector pin assignments Audio-in (microphone) Pin Signal 1 Audio signal in 2 Audio signal in 3 Ground 174 Chapter 9 Connector pin assignments - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 183
Audio-out (headphone) Pin Signal 1 Audio out, left channel 2 Audio out, right channel 3 Ground Audio-out (headphone) 175 - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 184
External monitor Pin Signal 1 Red analog 2 Green analog 3 Blue analog 4 Not connected 5 Ground 6 Ground analog 7 Ground analog 8 Ground analog 9 +5 VDC 10 Ground 11 Monitor detect 12 DDC 2B data 13 Horizontal sync 14 Vertical sync 15 DDC 2B clock 176 Chapter 9 - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 185
RJ-11 (modem) Pin Signal 1 Unused 2 Tip 3 Ring 4 Unused 5 Unused 6 Unused RJ-11 (modem) 177 - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 186
RJ-45 (network) Pin Signal 1 Transmit + 2 Transmit - 3 Receive + 4 Unused 5 Unused 6 Receive - 7 Unused 8 Unused 178 Chapter 9 Connector pin assignments - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 187
HDMI Pin 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 Signal Transition minimized differential signal (TDMS) data 2+ Transition minimized differential signal (TDMS) data 2 shield Transition minimized differential signal (TDMS) data 2Transition minimized differential signal (TDMS) data 1+ - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 188
Universal Serial Bus Pin Signal 1 +5 VDC 2 Data - 3 Data + 4 Ground 180 Chapter 9 Connector pin assignments - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 189
10 Power cord set requirements The wide range input feature of the computer permits it to operate from any line voltage from 100 to 120 volts AC or from 220 to 240 volts AC. The 3-conductor power cord set included with the computer meets the requirements for use in the country or region where the - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 190
Requirements for specific countries or regions Country/region Accredited agency Applicable note number Australia EANSW 1 Austria OVE 1 Belgium CEBC 1 Canada CSA 2 Denmark DEMKO 1 Finland FIMKO 1 France UTE 1 Germany - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 191
battery in general household waste. Follow the local laws and regulations in your area for computer battery components. NOTE: Materials Disposal. This HP product contains mercury in the backlight in in this appendix are general disassembly instructions. Specific details, such as screw sizes, - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 192
Perform the following steps to disassemble the display assembly: 1. Remove all screw covers (1) and screws (2) that secure the display bezel to the display assembly. 2. Lift up and out on the left and right inside edges (1) and the top and bottom inside edges (2) of the display bezel until the bezel - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 193
4. Disconnect all display panel cables (1) from the display inverter and remove the inverter (2). 5. Remove all screws (1) that secure the display panel assembly to the display enclosure. 6. Remove the display panel assembly (2) from the display enclosure. 7. Turn the display panel assembly upside - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 194
10. Remove the display panel frame (2) from the display panel. 11. Remove the screws (1) that secure the backlight cover to the display panel. 12. Lift the top edge of the backlight cover (2) and swing it outward. 13. Remove the backlight cover. 14. Turn the display panel right-side up. 186 Chapter - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 195
15. Remove the backlight cables (1) from the clip (2) in the display panel. 16. Turn the display panel upside down. 17. Remove the backlight frame from the display panel. WARNING! The backlight contains mercury. Exercise caution when removing and handling the backlight to avoid damaging this - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 196
19. Disconnect the display cable (1) from the LCD panel. 20. Remove the screws (2) that secure the LCD panel to the display rear panel. 21. Release the LCD panel (3) from the display rear panel. 22. Release the tape (4) that secures the LCD panel to the display rear panel. 23. Remove the LCD panel. - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 197
battery bay, identifying 17 battery light, identifying 9, 14 battery release latch, identifying 17 bays battery 17 hard drive 17 bezel illustrated 26 spare part numbers 26, 83, 87 Blu-ray Disc ROM Drive specifications 134 Blu-ray Drive, spare part number 31, 32, 57 Bluetooth compartments memory - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 198
connector, power 15 connectors, service considerations 48 D Diagnostics menu system information 125 docking support, product description 6 drive 176 F f11 173 fan always on 128 fan and heat sink Drive specifications 133 HDMI jack, pin assignments 179 HDMI port, identifying 16 headphone (audio-out) - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 199
11 memory map specifications 144, 145 memory module product description 3 removal 67 spare part numbers 23, 67 memory module compartment cover illustrated 29 removal 68 memory module compartment, identifying 17 memory test 129 microphone illustrated 26 product description 4 microphone (audio-in - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 200
part numbers 24, 121 Processor C4 State 128 product description audio 4 camera/microphone 4 chipset 2 display panel 3 docking support 6 Ethernet 4 external media cards 5 graphics 2 hard drives 3 internal cards 5 keyboard 6 memory module 3 microphone 4 modem module 4 operating system 6 optical drives - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 201
TouchPad cable, spare part number 98 TouchPad light, identifying 8 TouchPad on/off button 8 transporting guidelines 50 TV antenna/cable jack, identifying 15 TV tuner antenna, spare part number 34, 108 TV tuner, spare part number 34, 108 WLAN module removal 62 spare part numbers 34, 62 workstation - HP Pavilion dv4-1000 | HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 202
HP Pavilion dv4 Entertainment PC
Maintenance and Service Guide