Page 1 Maintenance and Service Guide HP Pavilion dv4200 Notebook PC Compaq Presario V4200 Notebook PC HP Compaq nx7220 Notebook PC Document Part Number: 399039-001 October 2005 This guide is a troubleshooting reference used for maintaining and servicing the computer. It provides comprehensive information on identifying computer features, components, and spare parts;...
Page 2: Maintenance And Service Guide
The information contained herein is subject to change without notice. The only warranties for 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 shall not be liable for technical or editorial errors or omissions contained herein.
Page 3: Table Of Contents
1 Product Description 1.1 Features ........1–2 1.2 Resetting the Computer.
Page 4 3.3 Display Assembly Subcomponents: HP Pavilion dv4200 Models ......3–18 3.4 Display Assembly Subcomponents: Compaq Presario V4200 and HP Compaq nx7220 Models .
Page 5 Contents 5 Removal and Replacement Procedures 5.1 Serial Number ......5–2 5.2 Disassembly Sequence Chart .
Page 6: Specifications
Contents 6 Specifications A Connector Pin Assignments B Power Cord Set Requirements Screw Listing D Display Component Recycling Index Maintenance and Service Guide...
Page 7: Product Description
Product Description The HP Pavilion dv4200 Notebook PC 1, Compaq Presario V4200 Notebook PC, and HP Compaq nx7220 Notebook PC 2 offer advanced modularity, Intel® Pentium® M and Celeron® M processors, and extensive multimedia support. HP Pavilion dv4200 Notebook PC, Compaq Presario V4200...
Page 8: Features
■ Full-size Windows keyboard with embedded numeric keypad ■ TouchPad pointing device, including dedicated horizontal (Compaq Presario V4200 and HP Compaq nx7220 models) and vertical scroll regions ■ Integrated 10Base-T/100Base-TX Ethernet local area network (LAN) network interface card (NIC) with RJ-45 jack ■...
Page 9 IEEE 1394 port ■ Infrared port ■ Quick Launch buttons (HP Pavilion dv4200 models only) A computer model is considered to be defeatured if it has only 2 Universal Serial Bus ports and none of the components listed above. Maintenance and Service Guide RW and CD-RW Combo Drive ±...
Page 10 Product Description ■ Connectors: ❏ Audio-in (microphone) ❏ Audio-out (headphone) ❏ Digital Media Slot (full-featured models only) ❏ Expansion port (full-featured models only) ❏ ExpressCard slot (full-featured models only) ❏ External monitor ❏ IEEE 1394 (full-featured models only) ❏ Infrared (full-featured models only) ❏...
Page 11: Resetting The Computer
1.2 Resetting the Computer If the computer you are servicing has an unknown password, follow these steps to clear the password. These steps also clear CMOS: 1. Prepare the computer for disassembly (refer to “Preparing the Computer for Disassembly,” information). 2.
Page 12: Power Management
Product Description 1.3 Power Management The computer comes with power management features that extend battery operating time and conserve power. The computer supports the following power management features: ■ Standby ■ Hibernation ■ Setting customization by the user ■ Hotkeys for setting the level of performance ■...
Page 13: External Components
1.4 External Components The external components on the front of the computer are shown below and described in Table 1-1. Depending on your computer model, component locations may vary. Front Components Item Component Power light Battery light Integrated Drive Electronics (IDE) drive light Consumer infrared (IR) lens (select...
Page 14 Product Description The external components on the right side of the HP Pavilion dv4200 are shown below and described in Table 1-2. Depending on your computer model, component locations may vary. Right-Side Components, HP Pavilion dv4200 1–8 Maintenance and Service Guide...
Page 15 Right-Side Components, HP Pavilion dv4200 Item Component Optical drive Audio-out (headphone) jack (full-featured models only) Audio-in (microphone) jack (full-featured models only) USB ports (full-featured models only) ✎ Number of USB ports vary by model. Monitor port (full-featured models only) S-Video-out jack...
Page 16 Product Description The external components on the right side of the Compaq Presario V4200 and HP Compaq nx7220 are shown below and described in Table 1-3. Depending on your computer model, component locations may vary. Right-Side Components, Compaq Presario V4200 and HP Compaq nx7220 1–10...
Page 17: Right-Side Components
Compaq Presario V4200 and HP Compaq nx7220 Item Component Optical drive Audio-out (headphone) jack (full-featured models only) Audio-in (microphone) jack (full-featured models only) USB ports (full-featured models only) ✎ Number of USB ports vary by model. Monitor port (full-featured models only)
Page 18 Product Description The external components on the left side of the HP Pavilion dv4200 are shown below and described in Table 1-4. Depending on your computer model, component locations may vary. Left-Side Components, HP Pavilion dv4200 Left-Side Components, HP Pavilion dv4200...
Page 19 Left-Side Components, HP Pavilion dv4200 (Continued) Item Component 1394 port (4-pin; full-featured models only) Digital Media Slot (full-featured models only) Digital Media Slot light (full-featured models only) ExpressCard slot (full-featured models only) PC Card slot PC Card eject button Monitor port...
Page 20: Left-Side Components
Product Description The external components on the left side of the Compaq Presario V4200 and HP Compaq nx7220 are shown below and described in Table 1-5. Depending on your computer model, component locations may vary. Left-Side Components, Compaq Presario V4200 and...
Page 21 Compaq Presario V4200 and HP Compaq nx7220 (Continued) Item Component 1394 port (4-pin; full-featured models only) Memory Reader (full-featured models only) Memory Reader light (full-featured models only) ExpressCard slot (full-featured models only) PC Card slot PC Card eject button Monitor port...
Page 22 Product Description The standard keyboard components of the computer are shown below and described in Table 1-6. Standard Keyboard Components 1–16 Maintenance and Service Guide...
Page 23 Standard Keyboard Components Item Component fn key caps lock key f1 to f12 keys (12) num lock key Embedded numeric keypad keys (15) Arrow keys Windows applications key Windows logo key Maintenance and Service Guide Table 1-6 Function Combines with other keys to perform system tasks as hotkeys.
Page 24 Product Description The top components on HP Pavilion dv4200 models are shown below and described in Table 1-7. Top Components, HP Pavilion dv4200 Models Top Components, HP Pavilion dv4200 Item Component Power light Power button ✎ If the system has stopped responding and Windows shutdown procedures cannot be used, press and hold for at least 4 seconds to turn off the computer.
Page 25 Top Components, HP Pavilion dv4200 (Continued) Item Component Quick Launch buttons (select models only) Volume mute button Wireless light (select models only) ✎ To establish a wireless connection, a wireless network must already be set up. Wireless button (select models only) ✎...
Page 26 Product Description The top components on Compaq Presario V4200 and HP Compaq nx7220 models are shown below and described in Table 1-8. Top Components, Compaq Presario V4200 Models and HP Compaq nx7220 1–20 Maintenance and Service Guide...
Page 27: Top Components
Compaq Presario V4200 Models and HP Compaq nx7220 Item Component Wireless button (select models only) ✎ To establish a wireless connection, a wireless network must already be set up. Power button ✎ If the system has stopped responding and Windows shutdown procedures cannot be used, press and hold for at least 4 seconds to turn off the computer.
Page 28 Product Description The HP Pavilion dv4200 computer TouchPad components are shown below and described in Table 1-9. TouchPad Components, HP Pavilion dv4200 TouchPad Components, HP Pavilion dv4200 Item Component TouchPad Left and right TouchPad buttons Display release button TouchPad vertical scroll zone 1–22...
Page 29: Touchpad Components
The Compaq Presario V4200 and HP Compaq nx7220 computer TouchPad components are shown below and described in Table 1-10. TouchPad Components, Compaq Presario V4200 Compaq Presario V4200 and HP Compaq nx7220 Item Component TouchPad TouchPad horizontal scroll zone Left and right TouchPad...
Page 30: Bottom Components
Product Description The external components on the bottom of the computer are shown below and described in Table 1-11. Bottom Components Item Component Battery bay Vents (4) Ä To prevent overheating, do not obstruct vents. Do not allow a hard surface, such as a printer, or a soft surface, such as pillows or thick rugs or clothing, to block airflow.
Page 31 Bottom Components (Continued) Item Component Optical drive Labels area Battery pack release latch Memory module cover Mini PCI compartment cover Ä To prevent an unresponsive system and the display of a warning message, install only a Mini PCI device authorized for use in your computer by the governmental agency that regulates wireless devices in your country.
Page 32: Design Overview
Product Description 1.5 Design Overview This section presents a design overview of key parts and features of the computer. Refer to to identify replacement parts, and Replacement Procedures,” The system board provides the following device connections: ■ Audio ■ Display ■...
Page 33: Troubleshooting
Å WARNING: Only authorized technicians trained by HP should repair this equipment. All troubleshooting and repair procedures are detailed to allow only subassembly-/module-level repair. Because of the complexity of the individual boards and subassemblies, do not attempt to make repairs at the component level or modifications to any printed wiring board.
Page 34: Accessing Computer Setup
Troubleshooting Accessing Computer Setup The information and settings in Computer Setup are accessed from the File, Security, Tools, and Advanced menus. 1. Open Computer Setup by turning on or restarting the computer. Press displayed in the lower-left corner of the screen. ❏...
Page 35: Selecting From The File Menu
4. To confirm the restoration, press 5. Select File > Save changes and exit, and then follow the instructions on the screen. When the computer restarts, the factory settings are restored, and any identification information you have entered is saved. Selecting from the File Menu Select System Information...
Page 36: Selecting From The Security Menu
Embedded Security Device security System IDs 2–4 Table 2-2 Security Menu To Do This Enter, change, or delete an HP Administrator password. Enter, change, or delete a power-on password. ■ Enable/Disable stringent security. ■ Enable/Disable required password on restart. Enable/disable DriveLock; change a DriveLock user or master password.
Page 37: Selecting From The Tools Menu
Selecting from the Tools Menu Select HDD Self Test options Battery Information Memory Check Maintenance and Service Guide Table 2-3 Tools Menu To Do This Run a quick or comprehensive self-test on any hard drive in the system. View information about any battery packs in the computer.
Page 38: Selecting From The Advanced Menu
Troubleshooting Selecting from the Advanced Menu Select Language (or press f2) Boot options Device options 2–6 Table 2-4 Advanced Menu To Do This Change the Computer Setup language. ■ Enable/Disable MultiBoot, which sets a startup sequence that can include most bootable devices and media in the system.
Page 39: Troubleshooting Flowcharts
2.2 Troubleshooting Flowcharts Troubleshooting Flowcharts Overview Flowchart Description “Flowchart 2.1—Initial Troubleshooting” “Flowchart 2.2—No Power, Part 1” “Flowchart 2.3—No Power, Part 2” “Flowchart 2.4—No Power, Part 3” “Flowchart 2.5—No Power, Part 4” “Flowchart 2.6—No Video, Part 1” “Flowchart 2.7—No Video, Part 2” “Flowchart 2.8—Nonfunctioning Docking Device (if applicable)”...
Page 40 Troubleshooting Troubleshooting Flowcharts Overview (Continued) Flowchart Description 2.14 “Flowchart 2.14—No OS Loading, Optical Drive” 2.15 “Flowchart 2.15—No Audio, Part 1” 2.16 “Flowchart 2.16—No Audio, Part 2” 2.17 “Flowchart 2.17—Nonfunctioning Device” 2.18 “Flowchart 2.18—Nonfunctioning Keyboard” 2.19 “Flowchart 2.19—Nonfunctioning Pointing Device” 2.20 “Flowchart 2.20—No Network/Modem Connection”...
Page 41: Flowchart 2.1—Initial Troubleshooting
Flowchart 2.1—Initial Troubleshooting Begin troubleshooting. Is there power? Beeps, LEDs, or error messages? Is there video? (no boot) Is the OS loading? Is there sound? Maintenance and Service Guide Go to “Flowchart 2.2—No Power, Part 1.” Check LED board, speaker connections.
Page 42: Flowchart 2.2—No Power, Part
Troubleshooting Flowchart 2.2—No Power, Part 1 No power (power LED is off). Remove from docking device (if applicable). Power up on battery power? Power up on AC power? Power up in docking device? 1. Reseat the power cables in the docking device and at the AC outlet.
Page 43: Flowchart 2.3—No Power, Part
Flowchart 2.3—No Power, Part 2 Continued from “Flowchart 2.2—No Power, Part 1.” Visually check for debris in battery socket and clean if necessary. Power on? Check battery by recharging it, moving it to another computer, or replacing it. Power on? Done Maintenance and Service Guide Done...
Page 44: Flowchart 2.4—No Power, Part
Troubleshooting Flowchart 2.4—No Power, Part 3 Continued from “Flowchart 2.3—No Power, Part 2.” Plug directly into AC outlet. Power LED Reseat AC adapter in computer and at power source. Power on? Power outlet active? Replace power cord. Power on? 2–12 Done Done Internal or...
Page 45: Flowchart 2.5—No Power, Part
Flowchart 2.5—No Power, Part 4 Continued from “Flowchart 2.4—No Power, Part 3.” Open computer. Loose or damaged parts? Close computer and retest. Power on? Done Maintenance and Service Guide Reseat loose components and boards and replace damaged items. Replace the following items (if applicable). Check computer operation after each replacement: 1.
Page 46: Flowchart 2.6—No Video, Part
Troubleshooting Flowchart 2.6—No Video, Part 1 No video. Docking Device Stand-alone or docking device? Stand-alone Internal or external display*? Internal External Adjust brightness. Video OK? Replace the following one at a time. Test after each replacement. Check for bent pins on cable. Video OK? Done 2–14...
Page 47: Flowchart 2.7—No Video, Part
Flowchart 2.7—No Video, Part 2 Continued from “Flowchart 2.6—No Video, Part 1.” Remove computer from docking device, if connected. Adjust display brightness. Video OK? Check that computer is properly seated in docking device, for bent pins on cable, and for monitor connection. Video OK? Adjust external monitor display.
Page 48 Troubleshooting Flowchart 2.8—Nonfunctioning Docking Device (if applicable) Nonfunctioning docking device. Reseat power cord in docking device and power outlet. Check voltage setting on docking device. Reset monitor cable connector at docking device. Docking device operating? Remove computer, replace docking device. 2–16 Reinstall computer into...
Page 49: Flowchart 2.9—No Operating System (Os) Loading
Flowchart 2.9—No Operating System (OS) Loading No OS loading.* Reseat power cord in docking device and power outlet. *NOTE: Before beginning troubleshooting, always check cable connections, cable ends, and drives for bent or damaged pins. Maintenance and Service Guide No OS loading from hard drive, go to “Flowchart 2.10—No OS Loading, Hard Drive, Part 1.”...
Page 50 Troubleshooting Flowchart 2.10—No OS Loading, Hard Drive, Part 1 OS not loading from hard drive. Nonsystem disk message? Reseat external hard drive. OS loading? Boot from Check the Setup utility for correct booting order. Boot from hard drive? Done 2–18 Go to “Flowchart 2.11—No OS...
Page 51 Flowchart 2.11—No OS Loading, Hard Drive, Part 2 Continued from “Flowchart 2.10—No OS Loading, Hard Drive, Part 1.” 1. Replace Disc or diskette in 2. Replace system drive? Remove disc or diskette and reboot. Boot from hard drive? Boot 2.13—No OS from diskette drive? Diskette Drive.”...
Page 52 Troubleshooting Flowchart 2.12—No OS Loading, Hard Drive, Part 3 Continued from “Flowchart 2.11—No OS Loading, Hard Drive, Part 2.” System files on hard drive? Virus hard drive? Run SCANDISK and check for bad sectors. Can bad sectors be fixed? Fix bad sectors.
Page 53: Flowchart 2.13—No Os Loading, Diskette Drive
Flowchart 2.13—No OS Loading, Diskette Drive OS not loading from diskette drive. Nonsystem disk message? Boot from another device? Diskette drive enabled in the Setup utility? Is diskette drive boot order correct? Change boot priority using 2.17—Nonfunctioning the Setup Utility. Maintenance and Service Guide Reseat diskette drive.
Page 54 Troubleshooting Flowchart 2.14—No OS Loading, Optical Drive No OS loading from CD-ROM or DVD-ROM drive. Boots from CD or DVD? Reseat drive. 2–22 Disc in drive? Install bootable disc. bootable disc. Done Boots from CD or DVD? Booting from another 2.17—Nonfunctioning device? Reset the computer.
Page 55 Flowchart 2.15—No Audio, Part 1 No audio. Computer in docking device (if applicable)? Go to “Flowchart 2.16—No Audio, Part 2.” 2.17—Nonfunctioning Maintenance and Service Guide Turn up audio internally or externally. Undock docking device. Go to “Flowchart Device.” Troubleshooting Audio? Internal “Flowchart audio?
Page 56 Troubleshooting Flowchart 2.16—No Audio, Part 2 Continued from “Flowchart 2.15—No Audio, Part 1.” Audio driver in OS configured? Correct drivers for application? Connect to external speaker. Audio? 2–24 Reload audio drivers. Load drivers and set configuration in OS. Replace audio board and speaker connections...
Page 57 Flowchart 2.17—Nonfunctioning Device Unplug the nonfunctioning device from the computer and inspect cables and plugs for bent or broken pins Clear CMOS. Reattach device. Close computer, plug in power, and reboot. Device boots properly? Done Maintenance and Service Guide Nonfunctioning device.
Page 58 Troubleshooting Flowchart 2.18—Nonfunctioning Keyboard Keyboard not operating properly. Connect computer to good external keyboard. External device works? Reseat internal keyboard connector (if applicable). Keyboard operating properly? Done 2–26 Replace system board. Replace internal keyboard or cable. Keyboard operating properly? Replace system board.
Page 59 Flowchart 2.19—Nonfunctioning Pointing Device Pointing device not operating properly. Connect computer to good external pointing device. External device works? Reseat internal pointing device connector (if applicable). Pointing device operating properly? Done Maintenance and Service Guide Replace system board. Replace internal pointing device or cable.
Page 60 Troubleshooting Flowchart 2.20—No Network/Modem Connection No network or modem connection. Network or modem jack active? Digital line? NIC/modem configured in OS? Disconnect all power from the computer and open. Reseat NIC/modem (if applicable). 2–28 Replace jack or have jack activated. Connect to nondigital line.
Page 61: Illustrated Parts Catalog
Illustrated Parts Catalog This chapter provides an illustrated parts breakdown and a reference for spare part numbers. 3.1 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 Maintenance and Service Guide 3–1...
Page 62: Computer Major Components
Illustrated Parts Catalog 3.2 Computer Major Components Computer Major Components, HP Pavilion dv4200 3–2 Maintenance and Service Guide...
Page 63 Subcomponents: Compaq Presario V4200 and HP Compaq nx7220 Models” part number information. Switch covers (include LED board and LED board cable) For use with HP Pavilion dv4200 models with wireless capability For use with HP Pavilion dv4200 models without wireless capability...
Page 64 Illustrated Parts Catalog Computer Major Components, Compaq Presario V4200 and HP Compaq nx7220 3–4 Maintenance and Service Guide...
Page 65 Spare Parts: Computer Major Components (Continued) Item Description Switch covers (Continued; include LED board and LED board cable) For use with HP Compaq nx7220 models with wireless capability For use with HP Compaq nx7220 models with wireless capability Keyboards For use with HP Pavilion dv4200 models:...
Page 66 Illustrated Parts Catalog Computer Major Components, HP Pavilion dv4200 3–6 Maintenance and Service Guide...
Page 67 Spare Parts: Computer Major Components (Continued) Item Description Top covers For use with HP Pavilion dv4200 models (includes TouchPad) For use with full-featured Compaq Presario V4200 models (does not include TouchPad) For use with defeatured Compaq Presario V4200 models (does not include TouchPad)
Page 68 Illustrated Parts Catalog Computer Major Components, Compaq Presario V4200 and HP Compaq nx7220 3–8 Maintenance and Service Guide...
Page 69 Spare Parts: Computer Major Components (Continued) Item Description System board shields For use with HP Pavilion dv4200 models For use with Compaq Presario V4200 and HP Compaq nx7220 models System boards For use with HP Pavilion dv4200 and Compaq Presario V4200 models...
Page 70 Illustrated Parts Catalog Computer Major Components, HP Pavilion dv4200 3–10 Maintenance and Service Guide...
Page 71 Spare Parts: Computer Major Components (Continued) Item Description Base enclosures For use with HP Pavilion dv4200 models For use with Compaq Presario V4200 and HP Compaq nx7220 models Rubber feet (not illustrated) For use with HP Pavilion dv4200 models For use with Compaq Presario V4200 and...
Page 72 Illustrated Parts Catalog Computer Major Components, Compaq Presario V4200 and HP Compaq nx7220 3–12 Maintenance and Service Guide...
Page 73 Item Description Mini PCI communications modules For use with HP Pavilion dv4200 and Compaq Presario V4200 models 802.11b/g wireless local access network (WLAN) module, for use in most of the world 802.11b/g WLAN module, for use in the rest of the world 802.11b/g WLAN Broadcomm module, for use in most...
Page 74 Illustrated Parts Catalog Computer Major Components, HP Pavilion dv4200 3–14 Maintenance and Service Guide...
Page 75 Spare Parts: Computer Major Components (Continued) Item Description Battery packs For use with HP Pavilion dv4200 and Compaq Presario V4200 models 12-cell, 8.8-AHr 6-cell, 4.4-AHr For use with HP Compaq nx7220 models 12-cell, 8.8-AHr 6-cell, 4.4-AHr Optical drives For use with HP Pavilion dv4200 models DVD±RW and CD-RW Double Layer Combo Drive...
Page 76 Illustrated Parts Catalog Computer Major Components, Compaq Presario V4200 and HP Compaq nx7220 3–16 Maintenance and Service Guide...
Page 77 Spare Parts: Computer Major Components (Continued) Item Description RTC battery (includes 2-sided tape) Hard drives (include frame and connector) For use with HP Pavilion dv4200 and Compaq Presario V4200 models 5400-rpm 80-GB For use with HP Compaq nx7220 models 5400-rpm, 60-GB...
Page 78: Display Assembly Subcomponents: Hp Pavilion
Illustrated Parts Catalog 3.3 Display Assembly Subcomponents: HP Pavilion dv4200 Models 3–18 Maintenance and Service Guide...
Page 79 Wireless antenna (includes cable and board) Display Label Kit (not illustrated) Display Screw Kit (not illustrated, includes Phillips PM2.5×7.0 screws, Phillips PM2.5×5.0 screws, and rubber screw covers) Maintenance and Service Guide Table 3-2 HP Pavilion dv4200 Illustrated Parts Catalog 403919-001 403918-001 403921-001 397924-001 403925-001 403923-001 3–19...
Page 80: Nx7220 Models
Illustrated Parts Catalog 3.4 Display Assembly Subcomponents: Compaq Presario V4200 and HP Compaq nx7220 Models 3–20 Maintenance and Service Guide...
Page 81 Compaq Presario V4200 and HP Compaq nx7220 Models Display Assembly Subcomponent Spare Part Number Information Item Description Display Plastics Kit, includes: ■ Display bezel ■ Display enclosure ■ Display hinge covers Display Panel Kit (includes the display panel, display inverter, and display cable) Display Hinge Kit, includes: ■...
Page 82: Miscellaneous Doors/Covers Kit Spare Part Information
Illustrated Parts Catalog 3.5 Miscellaneous Doors/Covers Kit Spare Part Information 3–22 Maintenance and Service Guide...
Page 83 Miscellaneous Doors/Covers Kit Item Description Miscellaneous Plastics Kit For use with HP Pavilion dv4200 models For use with Compaq Presario V4200 and HP Compaq nx7220 models Includes: PC Card slot space saver ExpressCard slot space saver Thermal cover (includes one captive screw, secured by C-clip)
Page 84: Miscellaneous Cable Kit
Illustrated Parts Catalog 3.6 Miscellaneous Cable Kit 3–24 Maintenance and Service Guide...
Page 85: Spare Part Number
Spare Part Number 383468-001 Item Description Miscellaneous Cable Kit, includes: Modem cable Audio board cable USB board cable Bluetooth module cable LED board cable Maintenance and Service Guide Table 3-5 Miscellaneous Cable Kit Illustrated Parts Catalog Spare Part Number 383468-001 3–25...
Page 86: Mass Storage Devices
Illustrated Parts Catalog 3.7 Mass Storage Devices 3–26 Maintenance and Service Guide...
Page 87 Spare Part Number Information Item Description Hard drives (include frame and connector) For use with HP Pavilion dv4200 and Compaq Presario V4200 models 5400-rpm, 80-GB For use with HP Compaq nx7220 models 5400-rpm, 60-GB Optical drives For use with HP Pavilion dv4200 models DVD±RW and CD-RW Double Layer Combo Drive...
Page 88: Miscellaneous (Not Illustrated)
Miscellaneous (Not Illustrated) Description Power supply, 90 watt, PFC Power supply, 90 watt, non-PFC Power supply, 65 watt Power supply, 65 watt, for use only with HP Compaq nx7220 models in Japan Power cords For use in: Australia and New Zealand...
Page 89 ■ Phillips PM2.5×7.0 screw ■ Phillips PM2.5×4.0 screw ■ Phillips PM2.0×16.0 screw ■ Phillips PM2.0×5.0 screw For use with HP Pavilion dv4200 models For use with Compaq Presario V4200 and HP Compaq nx7220 models All-in-one media cable II Audio Y cable 2...
Page 90: Sequential Part Number Listing
375759-001 All-in-one media cable II 378972-001 802.11b/g WLAN Mini PCI communications module, for use in the rest of the world for use with HP Compaq nx7220 models 379452-001 Audio Y cable 2 383459-001 Bluetooth module for use with HP Compaq nx7220 models...
Page 91 383494-001 65-watt power supply 383495-001 Keyboard for use with HP Pavilion dv4200 models in the United States 383495-021 Keyboard for use with HP Pavilion dv4200 models in Europe Maintenance and Service Guide Table 3-8 Illustrated Parts Catalog 3–31...
Page 92 383495-031 Keyboard for use with HP Pavilion dv4200 models in the United Kingdom 383495-041 Keyboard for use with HP Pavilion dv4200 models in Germany 383495-051 Keyboard for use with HP Pavilion dv4200 models in France 383495-061 Keyboard for use with HP Pavilion dv4200 models in Italy...
Page 93 Sequential Part Number Listing (Continued) Spare Part Number Description 383495-BB1 Keyboard for use with HP Pavilion dv4200 models in Israel 383496-001 Power cord for use in Canada, French Canada, Latin America, Taiwan, Thailand, and the United States 383496-011 Power cord for use in Australia and New Zealand...
Page 94 Description 384627-001 Miscellaneous Doors/Covers Kit for use with Compaq Presario V4200 models 384628-001 Screw Kit for use with full-featured HP Pavilion dv4200 models 384629-001 Base enclosure for use with full-featured HP Pavilion dv4200 models 384631-001 DVD/CD-RW Combo Drive for use with Compaq Presario...
Page 95 Base enclosure for use with Compaq Presario V4200 models 385741-001 Screw Kit for use with full-featured Compaq Presario V4200 models 389036-001 Intel Celeron M 1.3-GHz processor for use with HP Compaq nx7220 models 391737-001 TouchPad board, for use with Compaq Presario V4200 models 391743-001 DVD±RW and CD-RW Combo Drive (double-layer writing...
Page 96 (does not include TouchPad) 397923-001 Bluetooth module (includes Bluetooth module cable) 397924-001 Wireless antenna for use with HP Pavilion dv4200 models (includes cable and transceiver) 397925-001 Wireless antenna for use with Compaq Presario V4200 models (includes cable and transceiver) 398752-001 Battery pack (6-cell, 4.4-Amp hour capacity)
Page 97 1024-MB memory module, 1DM 403900-001 90-watt power supply, non-PFC 403901-001 90-watt power supply, PFC 403906-001 Switch cover for use with HP Pavilion dv4200 models without wireless capability 403907-001 Switch cover for use with HP Pavilion dv4200 models with wireless capability 403908-001...
Page 98 Sequential Part Number Listing (Continued) Spare Part Number Description 403917-001 System board shield for use with HP Pavilion dv4200 models 403918-001 Display Panel Kit (includes display inverter and display cable) 403919-001 Display Plastics Kit for use with HP Pavilion dv4200 models...
Page 99: Removal And Replacement Preliminaries
Removal and Replacement This chapter provides essential information for proper and safe removal and replacement service. 4.1 Tools Required You will need the following tools to complete the removal and replacement procedures: ■ Magnetic screwdriver ■ Phillips P0 screwdriver ■ Flat-bladed screwdriver ■...
Page 100: Service Considerations
Removal and Replacement Preliminaries 4.2 Service Considerations The following sections include some of the considerations that you should keep in mind during disassembly and assembly procedures. ✎ As you remove each subassembly from the computer, place the subassembly (and all accompanying screws) away from the work area to prevent damage.
Page 101: Preventing Damage To Removable Drives
4.3 Preventing Damage to Removable Drives Removable drives are fragile components that must be handled with care. To prevent damage to the computer, damage to a removable drive, or loss of information, observe the following precautions: ■ Before removing or inserting a hard drive, shut down the computer.
Page 102: Preventing Electrostatic Damage
Removal and Replacement Preliminaries 4.4 Preventing Electrostatic Damage Many 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, the discharge contains enough power to alter device parameters or melt silicon junctions.
Page 103: Packaging And Transporting Precautions
4.5 Packaging and Transporting Precautions Use the following grounding precautions when packaging and transporting equipment: ■ To avoid hand contact, transport products in static-safe containers, such as tubes, bags, or boxes. ■ Protect all electrostatic-sensitive parts and assemblies with conductive or approved containers or packaging. ■...
Page 104: Workstation Precautions
Removal and Replacement Preliminaries 4.6 Workstation Precautions Use the following grounding precautions at workstations: ■ Cover the workstation with approved static-shielding material (refer to ■ Use a wrist strap connected to a properly grounded work surface and use properly grounded tools and equipment. ■...
Page 105: Grounding Equipment And Methods
4.7 Grounding Equipment and Methods Grounding equipment must include either a wrist strap or a foot strap at a grounded workstation. ■ When seated, wear a wrist strap connected to a grounded system. Wrist straps are flexible straps with a minimum of one megohm ±10% resistance in the ground cords.
Page 106: Typical Electrostatic Voltage Levels
Removal and Replacement Preliminaries Table 4-1 shows how humidity affects the electrostatic voltage levels generated by different activities. Typical Electrostatic Voltage Levels Event Walking across carpet Walking across vinyl floor Motions of bench worker Removing DIPS from plastic tube Removing DIPS from vinyl tray Removing DIPS from Styrofoam Removing bubble pack from PCB Packing PCBs in foam-lined box...
Page 107: Removal And Replacement Procedures
Removal and Replacement This chapter provides removal and replacement procedures. There are as many as 89 screws and screw locks, in 11 different sizes, that may have to be removed, replaced, or loosened when servicing the computer. Make special note of each screw and screw lock size and location during removal and replacement.
Page 108: Serial Number
Removal and Replacement Procedures 5.1 Serial Number Report the computer serial number to HP when requesting information or ordering spare parts. The serial number is located on the bottom of the computer. Serial Number Location 5–2 Maintenance and Service Guide...
Page 109: Disassembly Sequence Chart
5.2 Disassembly Sequence Chart Use the chart below to determine the section number to be referenced when removing computer components. Disassembly Sequence Chart Section Description Preparing the Computer for Disassembly Battery pack Hard Drive Computer Feet Optical Drive Memory Module Mini PCI Communications Module Å...
Page 110 5–4 (HP Pavilion dv4200 # of Screws Removed 1 loosened 3 on Compaq Presario V4200 and HP Compaq nx7220 models 8 on HP Pavilion dv4200 models 4 on Compaq Presario V4200 and HP Compaq nx7220 models Maintenance and Service Guide...
Page 111: Preparing The Computer For Disassembly
2. Disconnect all external devices connected to the computer. 3. Disconnect the power cord. Battery Pack Spare Part Number Information For use with HP Pavilion dv4200 and Compaq Presario V4200 models 12-cell, 8.8-AHr 6-cell, 4.4-AHr For use with HP Compaq nx7220 models 12-cell, 8.8-AHr...
Page 112 Removal and Replacement Procedures 4. Remove the battery pack by following these steps: a. Turn the computer upside down with the front toward you. b. Slide and hold the battery release latch 1 to the left. (The front edge of the battery pack disengages from the computer.) c.
Page 113: Hard Drive
5.4 Hard Drive Hard Drive Spare Part Number Information For use with HP Pavilion dv4200 and Compaq Presario V4200 models 5400 rpm, 80-GB 4200 rpm, 100-GB 4200 rpm, 80-GB 4200 rpm, 60-GB 4200 rpm, 40-GB For use with HP Compaq nx7220 models 5400-rpm, 60-GB 1.
Page 114 ✎ The hard drive cover is included in the Miscellaneous Doors/Covers Kits, spare part number 383469-001 (for use with HP Pavilion dv4200 models) and spare part number 384627-001 (for use with Compaq Presario V4200 and HP Compaq nx7220 models). Removing the Hard Drive Cover 5–8...
Page 115 5. Use the tab 1 on the right side of the hard drive to pull the hard drive to the left 2 until it disconnects from the computer. 6. Lift the hard drive straight up 3 and remove it from the hard drive bay.
Page 116 Removal and Replacement Procedures 7. Remove the 4 Phillips PM2.5×4.0 screws 1 that secure the hard drive frame to the hard drive. 8. Slide the frame forward 2 to remove if from the hard drive. Removing the Hard Drive Frame Reverse the above procedure to reassemble and install the hard drive.
Page 117: Computer Feet
The computer feet are adhesive-backed rubber pads. The feet are included in the Miscellaneous Doors/Covers Kits, spare part number 383469-001 (for use with HP Pavilion dv4200 models) and spare part number 384627-001 (for use with Compaq Presario V4200 and HP Compaq nx7220 models).
Page 118 Removal and Replacement Procedures Replacing the Computer Feet, Compaq Presario V4200 and HP Compaq nx7220 Models 5–12 Maintenance and Service Guide...
Page 119: Optical Drive
5.6 Optical Drive Optical Drive Spare Part Number Information For use with HP Pavilion dv4200 models DVD±RW and CD-RW Double Layer Combo Drive with LightScribe DVD±RW and CD-RW Double Layer Combo Drive DVD/CD-RW Combo Drive For use with Compaq Presario V4200 models DVD±RW and CD-RW Double Layer Combo Drive with...
Page 120 Removal and Replacement Procedures 3. Remove the Phillips PM2.5×7.0 screw 1 that secures the optical drive to the computer. 4. Insert a thin tool, such as a paper clip, into the media tray release hole 2. (The optical drive media tray releases from the optical drive.) 5.
Page 121: Memory Module
5.7 Memory Module Memory Module Spare Part Number Information For use with HP Pavilion dv4200 and Compaq Presario V4200 models 1024 MB, 1DM 512 MB, 1DM 256 MB, 1DM 256MB For use with HP Compaq nx7220 models 1024 MB, 1DM...
Page 122 ✎ The memory module compartment cover is included in the Miscellaneous Doors/Covers Kits, spare part number 383469-001 (for use with HP Pavilion dv4200 models) and spare part number 384627-001 (for use with Compaq Presario V4200 and HP Compaq nx7220 models).
Page 123 5. Spread the retaining tabs 1 on each side of the memory module socket to release the memory module. (The side of the module opposite the socket rises away from the computer.) 6. Slide the module away from the socket at an angle 2. 7.
Page 124: Mini Pci Communications Module
Mini PCI Communications Module Spare Part Number Information For use with HP Pavilion dv4200 and Compaq Presario V4200 models 802.11b/g WLAN module for use in most of the world 802.11b/g WLAN module for use in the rest of the world 802.11b/g WLAN Broadcomm module for use in most of the...
Page 125 3. Disconnect the auxiliary and main antenna cables 1 from the Mini PCI communications module. 4. Spread the retaining tabs 2 on each side of the Mini PCI socket to release the Mini PCI communications module. (The edge of the module opposite the socket rises away from the computer.) 5.
Page 126: Rtc Battery
Removal and Replacement Procedures RTC Battery RTC Battery Spare Part Number Information RTC battery (includes 2-sided tape) 1. Prepare the computer for disassembly 2. Remove the Mini PCI communications module 3. Disconnect the RTC battery cable 1 from the system board. 4.
Page 127: Heat Sink
Removal and Replacement Procedures 5.10 Heat Sink Heat Sink Spare Part Number Information Heat sink (includes fan and thermal paste) 384622-001 1. Prepare the computer for disassembly (Section 5.3). Maintenance and Service Guide 5–21...
Page 128 ✎ The thermal cover is included in the Miscellaneous Doors/Covers Kits, spare part number 383469-001 (for use with HP Pavilion dv4200 models) and spare part number 384627-001 (for use with Compaq Presario V4200 and HP Compaq nx7220 models). 4. Remove the thermal cover.
Page 129 ✎ The following screws should be removed and installed in the 1, 2, 3, 4 sequence stamped on the heat sink. 5. Remove the 4 Phillips PM2.0×12.0 spring-loaded shoulder screws 1 that secure the heat sink to the computer. ✎ Due to the adhesive quality of the thermal paste located between the heat sink and processor, it may be necessary to move the heat sink from side to side to detach the heat sink...
Page 130 Removal and Replacement Procedures ✎ The thermal paste should be thoroughly cleaned from the surfaces of the heat sink 1 and processor 2 each time the heat sink is removed. Thermal paste is included with all heat sink and processor spare part kits. Thermal Paste Locations Reverse the above procedure to install the heat sink.
Page 131: Processor
Intel Pentium M 1.60-GHz Intel Celeron M 1.60-GHz Intel Celeron M 1.50-GHz Intel Celeron M 1.40-GHz Intel Celeron M 1.30-GHz for use with HP Compaq nx7220 models 1. Prepare the computer for disassembly 2. Remove the heat sink Maintenance and Service Guide...
Page 132 Removal and Replacement Procedures 3. Use a flat-blade screwdriver to turn the processor locking screw one-quarter turn counterclockwise 1 until you hear a click. 4. Lift the processor straight up and remove it 2. ✎ The gold triangle 3 on the processor should be aligned in the rear right corner when you install the processor.
Page 133: Switch Cover
5.12 Switch Cover Switch Cover Spare Part Number Information For use with HP Pavilion dv4200 models with wireless capability 403907-001 For use with HP Pavilion dv4200 models without wireless capability For use with HP Pavilion dv4200 models in Europe with...
Page 134 Removal and Replacement Procedures ✎ Steps 2 and 3 apply to Compaq Presario V4200 and HP Compaq nx7220 models. 2. Turn the computer upside down with the rear panel toward you. 3. Remove the 3 Phillips PM2.5×7.0 screws that secure the switch cover to the computer.
Page 135 4. Turn the computer right-side up with the front toward you. 5. Open the computer as far as possible. 6. Press and hold down the 7. Insert a flat blade tool into the notch in the switch cover behind the 8.
Page 136: Keyboard
Removal and Replacement Procedures 5.13 Keyboard Keyboard Spare Part Number Information For use with HP Pavilion dv4200 models: Belgium Denmark Europe France French Canada Germany Greece Italy Korea The Netherlands Norway For use with Compaq Presario dv4200 models: Denmark France...
Page 137 Removal and Replacement Procedures 1. Prepare the computer for disassembly (Section 5.3). 2. Release the switch cover (Section 5.12). 3. Remove the 4 Phillips PM2.0×2.0 screws that secure the keyboard to the computer. Removing the Keyboard Screws Maintenance and Service Guide 5–31...
Page 138 Removal and Replacement Procedures 4. Lift the rear edge of the keyboard and swing it forward until it rests on the palm rest. Releasing the Keyboard 5–32 Maintenance and Service Guide...
Page 139 5. Release the ZIF connector 1 to which the keyboard cable is connected and disconnect the keyboard cable 2 from the system board. 6. Remove the keyboard. Disconnecting the Keyboard Cable Maintenance and Service Guide Removal and Replacement Procedures 5–33...
Page 140 Removal and Replacement Procedures 7. Disconnect the LED board cable 1 from the system board. 8. Remove the switch cover 2. Removing the Switch Cover Reverse the above procedure to install the keyboard and switch cover. 5–34 Maintenance and Service Guide...
Page 141: Display Assembly
5.14 Display Assembly Display Assembly Spare Part Number Information For use with HP Pavilion dv4200 models 15.4-inch, WXGA, TFT with BrightView 15.4-inch, WXGA, TFT For use with Compaq Presario V4200 models 15.4-inch, WXGA, TFT with BrightView 15.4-inch, WXGA, TFT For use with HP Compaq nx7220 models 15.4-inch, WXGA, TFT with BrightView...
Page 142 Removal and Replacement Procedures Removing the Display Screws 5–36 Maintenance and Service Guide...
Page 143 Removal and Replacement Procedures 7. Turn the computer right-side up with the front toward you. 8. Open the display as far as possible. 9. Remove the wireless antenna cables 1 from the clips in the top cover. 10. Disconnect the display cable from the system board 2. Removing the Wireless Antenna Cables Maintenance and Service Guide 5–37...
Page 144 Removal and Replacement Procedures Ä CAUTION: Support the display assembly when removing the following screws. Failure to support the display assembly can result in damage to the display assembly and other computer components. 11. Remove the 4 Phillips PM2.5×7.0 screws 1 that secure the display assembly to the computer.
Page 145 ✎ Steps 14 through 25 apply to HP Pavilion dv4200 models. See steps 26 through 38 in this section to disassemble the display assembly on Compaq Presario V4200 and HP Compaq nx7220 models. Display Assembly Subcomponents Spare Part Number Information...
Page 146 The rubber screw covers are included in the Display Screw Kit, spare part number 403923-001. The four taller screw covers 1 should be installed in the screw holes on the top edge of the bezel. Removing the Display Bezel Screws, HP Pavilion dv4200 Models 5–40 Maintenance and Service Guide...
Page 147 2 of the display bezel until the bezel disengages from the display assembly. 15. Remove the display bezel 3. Removing the Display Bezel, HP Pavilion dv4200 Models Maintenance and Service Guide Removal and Replacement Procedures 5–41...
Page 148 Removal and Replacement Procedures Display Assembly Subcomponents Spare Part Number Information Display Hinge Kit for use with HP Pavilion dv4200 models, includes: ■ Display release hooks ■ Display hinges 16. Remove the Phillips PM2.5×5.0 screws 1 that secure each display release hook to the display enclosure.
Page 149 Display Assembly Subcomponents Spare Part Number Information Display Hinge Kit for use with HP Pavilion dv4200 models, includes: ■ Display hinges ■ Display release hooks 18. Remove the 3 Phillips PM2.5×7.0 screws 1 that secure each display hinge to the display enclosure.
Page 150 Display Panel Kit (includes display inverter and display cable) 20. Remove the 6 Phillips PM2.5×5.0 screws 1 that secure the display panel to the display enclosure. 21. Remove the display panel 2. Removing the Display Panel, HP Pavilion dv4200 Models 5–44 403918-001 Maintenance and Service Guide...
Page 151 Display Assembly Subcomponents Spare Part Number Information Wireless antenna for use with HP Pavilion dv4200 models (includes cable and transceiver) 22. Release the retention tabs 1 built in to the display enclosure shield that secure the wireless antenna cables to the display enclosure.
Page 152 Removal and Replacement Procedures Display Assembly Subcomponents Spare Part Number Information Display Plastics Kit for use with Compaq Presario V4200 and HP Compaq nx7220 models, includes: ■ Display bezel ■ Display enclosure ■ Display hinge covers) 25. Remove the 6 rubber screw covers 1 and 2 and six PM2.5×7.0 screws 3 that secure the display bezel to the...
Page 153 2 of the display bezel until the bezel disengages from the display assembly. 27. Remove the display bezel 3. Removing the Display Bezel, Compaq Presario V4200 and HP Compaq nx7220 Models Maintenance and Service Guide Removal and Replacement Procedures 5–47...
Page 154 Removal and Replacement Procedures Display Assembly Subcomponents Spare Part Number Information Display Hinge Kit for use with Compaq Presario V4200 and HP Compaq nx7220 models, includes: ■ Display release hook ■ Display hinges ■ Display hinge covers 28. Remove the 2 Phillips PM2.5×5.0 screws 1 that secure the display release hook to the display enclosure.
Page 155 Display Assembly Subcomponents Spare Part Number Information Display Hinge Kit for use with Compaq Presario V4200 and HP Compaq nx7220 models, includes: ■ Display hinge covers ■ Display hinges ■ Display release hook 30. Remove the display hinge covers 1.
Page 156 33. Remove the 6 Phillips PM2.5×5.0 screws 1 that secure the display panel to the display enclosure. 34. Remove the display panel 2. Removing the Display Panel, Compaq Presario V4200 and HP Compaq nx7220 Models 5–50 403918-001 Maintenance and Service Guide...
Page 157 Spare Part Number Information Wireless antenna for use with Compaq Presario V4200 and HP Compaq nx7220 models (includes cable and transceiver) 35. Release the retention tabs 1 built in to the display enclosure shield that secure the wireless antenna cables to the display enclosure.
Page 158: Top Cover
5.15 Top Cover ✎ The top cover removal procedures in this section apply to HP Pavilion dv4200 models. The spare part information listed in the following table applies to HP Pavilion dv4200, Compaq Presario V4200, and HP Compaq nx7220 models.
Page 159 3. Remove the following: 1 Eleven Phillips PM2.5×7.0 screws 2 Two Phillips PM2.0×4.0 screws in the optical drive bay Removing the Top Cover Screws, Part 1, HP Pavilion dv4200 Models Maintenance and Service Guide Removal and Replacement Procedures 5–53...
Page 160 2 from the system board. 6. Remove the 3 Phillips PM2.5×7.0 screws 3 that secure the top cover to the base enclosure. Removing the Top Cover Screws, Part 2, HP Pavilion dv4200 Models 5–54 Maintenance and Service Guide...
Page 161 7. Swing the rear edge of the top cover up and forward 1 until it rests at an angle. 8. Lift the top cover up and remove it 2. Removing the Top Cover, HP Pavilion dv4200 Models Reverse the above procedure to install the top cover. Maintenance and Service Guide Removal and Replacement Procedures 5–55...
Page 162: Base Enclosure
HP Pavilion dv4200, Compaq Presario V4200, and HP Compaq nx7220 models. Base Enclosure Spare Part Number Information For use with HP Pavilion dv4200 models For use with Compaq Presario V4200 and HP Compaq nx7220 models Rubber feet (not illustrated) For use with HP Pavilion dv4200 models...
Page 163 3. Remove the following screws: 1 One Phillips PM2.5×7.0 screw 2 Two Phillips PM2.0×16.0 screws Removing the Base Enclosure Screws, Part 1, Compaq Presario V4200 and HP Compaq nx7220 Models Maintenance and Service Guide Removal and Replacement Procedures 5–57...
Page 164 5. Remove the following screws: 1 Nine Phillips PM2.5×7.0 screws 2 Four Phillips PM2.0×4.0 screws 6. Disconnect the speaker cable 3. Removing the Base Enclosure Screws, Part 2, Compaq Presario V4200 and HP Compaq nx7220 Models 5–58 Maintenance and Service Guide...
Page 165 9. Remove the base enclosure. Removing the Base Enclosure, Compaq Presario V4200 and HP Compaq nx7220 Models Reverse the above procedure to install the base enclosure. Maintenance and Service Guide Removal and Replacement Procedures...
Page 166: Modem Board
Modem Board Spare Part Number Information Modem board (high-speed 56kbps) ✎ The modem board cannot be removed from Compaq Presario V4200and HP Compaq nx7220 models until after the system board has been removed. 1. Prepare the computer for disassembly and remove the following components: a.
Page 167 2. Remove the 2 Phillips PM2.0×4.0 screws 1 that secure the modem board to the system board. 3. Lift the right side of the modem board 2 to disconnect the modem board from the system board. 4. Disconnect the modem cable 3 from the modem board. 5.
Page 168: System Board
Removal and Replacement Procedures 5.18 System Board System Board Spare Part Number Information For use with HP Pavilion dv4200 and Compaq Presario V4200 models 915GML 915PM/M25P128 For use with HP Compaq nx7220 models 915GML ✎ When replacing the system board, ensure that the following...
Page 169 Keyboard f. Display assembly g. Top cover (HP Pavilion dv4200 models, h. Base enclosure (Compaq Presario V4200 and HP Compaq nx7220 models, 2. Turn the computer upside down with the front toward you. 3. Disconnect the speaker cable from the system board.
Page 170 Removal and Replacement Procedures ✎ Steps 4 through 18 apply to HP Pavilion dv4200 models. See steps 19 through 25 in this section to remove the system board on Compaq Presario V4200 and HP Compaq nx7220 models. 4. Turn the computer top side up with the front toward you.
Page 171 6. Slide the system board shield forward 1 and to the right 2 until the tabs 3 on the shield disengage from the base enclosure. Releasing the System Board Shield, Part 1, HP Pavilion dv4200 Models Maintenance and Service Guide Removal and Replacement Procedures 5–65...
Page 172 8. Press down on the right side of the system board shield 2 until the shield tab 3 disengages from the standoff on the bottom of the USB board frame. Releasing the System Board Shield, Part 2, HP Pavilion dv4200 Models 5–66 Maintenance and Service Guide...
Page 173 10. Remove the system board shield 2. System Board Shield Spare Part Number Information For use with HP Pavilion dv4200 models For use with Compaq Presario V4200 and HP Compaq nx7220 models Removing the System Board Shield, HP Pavilion dv4200 Models...
Page 174 Removal and Replacement Procedures ✎ Steps 11 through 18 provide instructions for removing the USB board and frame on HP Pavilion dv4200 models. Refer to Section 5.22, “USB Board,” USB board and frame on Compaq Presario V4200 and HP Compaq nx7220 models.
Page 175 12. Lift the left side of the USB board and frame 1 until it rests at an angle. 13. Slide the USB board and frame to the left 2 and remove it. Removing the USB Board and Frame, HP Pavilion dv4200 Models Maintenance and Service Guide 5–69...
Page 176 Removal and Replacement Procedures 14. Remove the 2 Phillips PM2.5×8.0 round head screws 1 and the Phillips PM2.0×4.0 screw 2 that secure the USB board to the frame. Removing the USB Board Screws, HP Pavilion dv4200 Models 5–70 Maintenance and Service Guide...
Page 177 15. Lift the left side of the USB board 1 until it rests at an angle. 16. Slide the USB board to the left 2 and remove it from the frame. Removing the USB Board, HP Pavilion dv4200 Models Maintenance and Service Guide 5–71...
Page 178 17. Use the hard drive connector 1 to lift the right side of the system board 2 until it rests at an angle. 18. Slide the system board to the right 3 and remove it. Removing the System Board, HP Pavilion dv4200 Models 5–72 Maintenance and Service Guide...
Page 179 19. Turn the top cover right-side up with the front toward you. 20. Disconnect the audio 1, USB 2, and Bluetooth cables 3 from the system board. Disconnecting the System Board Cables, Compaq Presario V4200 and HP Compaq nx7220 Models Maintenance and Service Guide Removal and Replacement Procedures 5–73...
Page 180 1 from the system board. 22. Remove the 2 Phillips PM2.0×4.0 screws 2 that secure the system board to the top cover. Removing the System Board Screws, Part 1, Compaq Presario V4200 and HP Compaq nx7220 Models 5–74 Maintenance and Service Guide...
Page 181 25. Use the hard drive connector 2 and fan frame 3 to lift the system board straight up and remove it 4. Removing the System Board, Compaq Presario V4200 and HP Compaq nx7220 Models Reverse the above procedure to install the system board. Maintenance and Service Guide Removal and Replacement Procedures 5–75...
Page 182: Pc Card Assembly
Removal and Replacement Procedures 5.19 PC Card Assembly PC Card Assembly Spare Part Number Information PC Card Assembly 1. Prepare the computer for disassembly and remove the following components: a. Hard drive b. Switch cover c. Keyboard d. Display assembly e.
Page 183 2. Turn the system board upside down with the audio jacks, USB ports, and external monitor port toward you. 3. Remove the 2 Phillips PM2.0×4.0 screws that secure the PC Card assembly to the system board. Removing the PC Card Assembly Screws Maintenance and Service Guide Removal and Replacement Procedures 5–77...
Page 184 Removal and Replacement Procedures 4. Turn the system board top-side up with the audio jacks, USB ports, and external monitor port toward you. 5. Disengage the hooks 1 on the PC Card assembly from the slots on the PC Card connector 2 and remove the PC Card assembly from the system board.
Page 185: Fan Assembly
5.20 Fan Assembly ✎ The fan assembly is included in the heat sink assembly spare part kit, spare part number 384622-001. Refer to “Heat Sink,” 1. Prepare the computer for disassembly and remove the following components: a. Hard drive b. Switch cover c.
Page 186 Removal and Replacement Procedures 3. Disconnect the fan cable 1 from the system board. 4. Remove the 4 Phillips PM2.5×7.0 screws 2 that secure the fan assembly to the system board. 5. Remove the fan assembly 3. Removing the Fan Assembly 5–80 Maintenance and Service Guide...
Page 187 6. Remove the 3 Phillips PM2.0×4.0 screws 1 that secure the fan to the fan assembly. 7. Remove the fan 2. Removing the Fan Reverse the above procedure to reassemble and install the fan assembly. Maintenance and Service Guide Removal and Replacement Procedures 5–81...
Page 188: Speakers
Removal and Replacement Procedures 5.21 Speakers Speakers Spare Part Number Information Speakers 1. Prepare the computer for disassembly and remove the following components: a. Hard drive b. Switch cover c. Keyboard d. Display assembly e. Top cover f. System board 5–82 (Section 5.4)
Page 189 2. Remove the 3 Phillips PM2.0×4.0 screws 1 that secure the left and right speakers to the base enclosure. 3. Remove the left and right speakers 2. Removing the Speakers Reverse the above procedure to install the speakers. Maintenance and Service Guide Removal and Replacement Procedures 5–83...
Page 190: Usb Board
5.22 USB Board ✎ This section applies to Compaq Presario V4200 and HP Compaq nx7220 models. Refer to steps 11 through 18 in Section 5.18, “System Board,” the USB board and frame on HP Pavilion dv4200 models. USB Board Spare Part Number Information USB board (includes frame) 1.
Page 191 6. Slide the USB board and frame away from you 4 and remove it from the top cover. Removing the USB Board and Frame, Compaq Presario and HP Compaq nx7220 V4200 Models Maintenance and Service Guide Removal and Replacement Procedures...
Page 192 Removal and Replacement Procedures 7. Remove the 2 Phillips PM2.0×4.0 screws 1 that secure the USB board to the frame. 8. Remove the 2 Phillips PM2.5×8.0 screws 2 that secure the USB board to the frame. 9. Lift the rear edge of the USB board 3 until it disengages from the frame.
Page 193: Bluetooth Module
5.23 Bluetooth Module Bluetooth Module Spare Part Number Information For use with HP Pavilion dv4200 and Compaq Presario V4200 models For use with HP Compaq nx7220 models 1. Prepare the computer for disassembly and remove the following components: a. Hard drive b.
Page 194 Removal and Replacement Procedures 2. Remove the 2 Phillips PM1.5×4.0 screws 1 that secure the Bluetooth module to the USB board frame. 3. Remove the Bluetooth module 2. Removing the Bluetooth Module Reverse the above procedure to install the Bluetooth module. 5–88 Maintenance and Service Guide...
Page 195 This chapter provides physical and performance specifications. Dimensions Height Width Depth Weight Full-featured model with 15.4-inch display, optical drive and 12-cell battery pack Input Power Operating voltage Operating current Temperature Operating Nonoperating Maintenance and Service Guide Specifications Table 6-1 Computer Metric 3.35 cm 35.85 cm...
Page 196 Specifications Relative humidity (noncondensing) Operating Nonoperating Maximum altitude (unpressurized) Operating (14.7 to 10.1 psia) Nonoperating (14.7 to 4.4 psia) Shock Operating Nonoperating Random Vibration Operating Nonoperating ✎ Applicable product safety standards specify thermal limits for plastic surfaces. The computer operates well within this range of temperatures. 6–2 Table 6-1 Computer (Continued)
Page 197 15.4-inch, WXGA, TFT Display Dimensions Height Width Diagonal Number of colors Contrast ratio Brightness Pixel resolution Pitch Format Configuration Backlight Character display Total power consumption Viewing angle Maintenance and Service Guide Table 6-2 20.9 cm 33.1 cm 39.1 cm Up to 16.8 million 200:1 180 nits typical 0.259 ×...
Page 198: Hard Drives
Specifications Dimensions Height Width Weight Interface type Transfer rate Synchronous (maximum) Security Seek times (typical read, including setting) Single track Average Maximum † Logical blocks Disc rotational speed Operating temperature ✎ Certain restrictions and exclusions apply. Consult Customer Care for details. *1 GB = 1 billion bytes when referring to hard drive storage capacity.
Page 199 Dimensions Height Width Weight Interface type Transfer rate Synchronous (maximum) Security Seek times (typical read, including setting) Single track Average Maximum † Logical blocks Disc rotational speed Operating temperature ✎ Certain restrictions and exclusions apply. Consult Customer Care for details. *1 GB = 1 billion bytes when referring to hard drive storage capacity.
Page 200 Specifications Primary 6-cell, Li-Ion Battery Pack Dimensions Height Width Depth Weight Energy Voltage Amp-hour capacity Watt-hour capacity Temperature Operating Nonoperating 6–6 Table 6-4 2.00 cm 9.40 cm 13.40 cm 0.34 kg 11.1 V 4.4 Ah 48 Wh 5°C to 45°C 0°C to 60°C Maintenance and Service Guide 0.79 in...
Page 201 Applicable disc Read: DVD-R, DVD-RW, DVD-ROM (DVD-5, DVD-9, DVD-10, DVD-18), CD-ROM (Mode 1 and 2) CD Digital Audio, CD-XA ready (Mode 2, Form 1 and 2), CD-I ready (Mode 2, Form 1 and 2), CD-R, CD-RW, Photo CD (single and multisession), and CD-Bridge Center hole 1.5 cm (0.59 in) diameter...
Page 202 Specifications Applicable disc Read: DVD-R, DVD-RW, DVD-ROM (DVD-5, DVD-9, DVD-10, DVD-18), CD-ROM (Mode 1 and 2), CD Digital Audio, CD-XA ready (Mode 2, Form 1 and 2), CD-I ready (Mode 2, Form 1 and 2), CD-R, CD-RW, Photo CD (single and multisession), CD-Bridge Center hole 1.5 cm (0.59 in)
Page 203 RW and CD-RW Combo Drive (Continued) ± Access time Random < 175 ms Full stroke < 285 ms Audio output Audio-out, 0.7 Vrms level Cache buffer 2 MB Data transfer rate CD-R (16X) 2,400 KB/s (150 KB/s at 1X CD rate) CD-RW (8X) 1,200 KB/s (150 KB/s at 1X CD rate) CD-ROM (24X)
Page 204: System Dma
Specifications Hardware DMA DMA0 DMA1* DMA2* DMA3 DMA4 DMA5* DMA6 DMA7 *PC Card controller can use DMA 1, 2, or 5. 6–10 Table 6-7 System DMA System Function Not applicable Not applicable Not applicable Not applicable Direct memory access controller Available for PC Card Not assigned Not assigned...
Page 205: System Interrupts
Hardware IRQ IRQ0 IRQ1 IRQ2 IRQ3 IRQ4 IRQ5* IRQ6 IRQ7* IRQ8 IRQ9* IRQ10* Maintenance and Service Guide Table 6-8 System Interrupts System Function System timer Standard 101-/102-Key or Microsoft Natural Keyboard Cascaded Intel 82801DB/DBM USB2 Enhanced Host Controller—24CD COM1 Conexant AC—Link Audio Intel 82801DB/DBM SMBus Controller—24C3 Data Fax Modem with SmartCP Diskette drive...
Page 206 Specifications System Interrupts (Continued) IRQ11 IRQ12 IRQ13 IRQ14 IRQ15 *Default configuration; audio possible configurations are IRQ5, IRQ7, IRQ9, IRQ10, or none. ✎ PC Cards may assert IRQ3, IRQ4, IRQ5, IRQ7, IRQ9, IRQ10, IRQ11, or IRQ15. Either the infrared or the serial port may assert IRQ3 or IRQ4. 6–12 Table 6-8 Intel USB EHCI controller—24CD...
Page 207 I/O Address (hex) 000 - 00F 010 - 01F 020 - 021 022 - 024 025 - 03F 02E - 02F 040 - 05F 044 - 05F 062 - 063 065 - 06F 070 - 071 072 - 07F 080 - 08F 090 - 091 093 - 09F 0A0 - 0A1...
Page 208 Specifications System I/O Addresses (Continued) I/O Address (hex) 0A2 - 0BF 0C0 - 0DF 0E0 - 0EF 0F0 - 0F1 0F2 - 0FF 100 - 16F 170 - 177 178 - 1EF 1F0 - 1F7 1F8 - 200 202 - 21F 220 - 22F 230 - 26D 26E - 26...
Page 209 System I/O Addresses (Continued) I/O Address (hex) 2F0 - 2F7 2F8 - 2FF 300 - 31F 320 - 36F 370 - 377 378 - 37F 380 - 387 388 - 38B 38C - 3AF 3B0 - 3BB 3BC - 3BF 3C0 - 3DF 3E0 - 3E1 3E2 - 3E3...
Page 210: System Memory Map
Specifications Size Memory Address 640 KB 00000000-0009FFFF 128 KB 000A0000-000BFFFF 48 KB 000C0000-000CBFFF 160 KB 000C8000-000E7FFF 64 KB 000E8000-000FFFFF 15 MB 00100000-00FFFFFF 58 MB 01000000-047FFFFF 58 MB 04800000-07FFFFFF 2 MB 08000000-080FFFFF 4 GB 08200000-FFFEFFFF 64 KB FFFF0000-FFFFFFFF 6–16 Table 6-10 System Memory Map System Function Base memory...
Page 211: Connector Pin Assignments
Connector Pin Assignments Signal Audio out, left channel Audio out, right channel Maintenance and Service Guide Table A-1 Audio-Out (Headphone) Signal Ground A–1...
Page 212: Universal Serial Bus
Connector Pin Assignments Signal Audio signal in Audio signal in Signal +5 VDC Data – A–2 Table A-2 Audio-In (Microphone) Table A-3 Universal Serial Bus Signal Ground Signal Data + Ground Maintenance and Service Guide...
Page 213: External Monitor
Signal Red analog Green analog Blue analog Not connected Ground Ground analog Ground analog Ground analog Maintenance and Service Guide Table A-4 External Monitor Signal +5 VDC Ground Monitor detect DDC 2B data Horizontal sync Vertical sync DDC 2B clock Connector Pin Assignments A–3...
Page 214 Connector Pin Assignments Signal Transmit + Transmit – Receive + Unused A–4 Table A-5 RJ-45 (Network) Signal Unused Receive – Unused Unused Maintenance and Service Guide...
Page 215 Signal Unused Ring Maintenance and Service Guide Table A-6 RJ-11 (Modem) Signal Unused Unused Unused Connector Pin Assignments A–5...
Page 216 Connector Pin Assignments Signal S-VHS color (C) signal Composite video signal S-VHS intensity (Y) signal S-VHS color ground A–6 Table A-7 S-Video-Out Signal TV-CD S-VHS intensity ground Composite video ground Maintenance and Service Guide...
Page 217: Power Cord Set Requirements
Power Cord Set Requirements 3-Conductor Power Cord Set The wide range input feature of the computer permits it to operate from any line voltage from 100 to 120 or 220 to 240 volts AC. The power cord set included with the computer meets the requirements for use in the country where the equipment is purchased.
Page 218: General Requirements
Power Cord Set Requirements General Requirements The requirements listed below are applicable to all countries. ■ The length of the power cord set must be at least 1.5 m (5.0 ft) and a maximum of 2.0 m (6.5 ft). ■ All power cord sets must be approved by an acceptable accredited agency responsible for evaluation in the country where the power cord set will be used.
Page 219 Country-Specific Requirements 3-Conductor Power Cord Set Requirements Country/Region Australia Austria Belgium Canada Denmark Finland France Germany Italy Japan ✎ NOTES: 1. The flexible cord must be <HAR> Type HO5VV-F, 3-conductor, 1.0 mm² conductor size. Power cord set fittings (appliance coupler and wall plug) must bear the certification mark of the agency responsible for evaluation in the country where it will be used.
Page 220 Power Cord Set Requirements 3-Conductor Power Cord Set Requirements (Continued) Country/Region Korea The Netherlands Norway People’s Republic of China Sweden Switzerland Taiwan United Kingdom United States ✎ NOTES: 1. The flexible cord must be <HAR> Type HO5VV-F, 3-conductor, 1.0 mm² conductor size.
Page 221: Screw Listing
Screw Kits: ■ Computer Screw Kit, spare part number 382692-001 ■ Display Screw Kit for use with HP Pavilion dv4200 models, spare part number 403923-001 ■ Display Screw Kit for use with Compaq Presario V4200 and HP Compaq nx7220 models, spare part number 403924-001...
Page 222 Screw Listing Where used: Two screws that secure the hard drive cover to the computer (screws are captured on the cover by C clips; documented in Three screws that secure the memory module compartment cover to the computer (screw is captured on the cover by C clips; documented in Section 5.7) One screw that secures the thermal cover to the computer (screw is captured...
Page 223 Where used: 4 screws that secure the hard drive frame to the hard drive (documented in Section 5.4) Phillips PM2.5×4.0 Screw Locations Maintenance and Service Guide Table C-2 Phillips PM2.5×4.0 Screw Color Qty. Black Screw Listing Length Thread 4.0 mm 2.5 mm Head Width...
Page 224 One screw that secures the optical drive to the computer (documented in Section 5.6) Three screws that secure the switch cover on Compaq Presario V4200 and HP Compaq nx7220 models (documented in Two screws that secure the display assembly to the computer (documented Section 5.14) Phillips PM2.5×7.0 Screw Locations...
Page 225 Phillips PM2.5×7.0 Screw (Continued) Where used: 4 screws that secure the display assembly to the computer (documented in Section 5.14) Phillips PM2.5×7.0 Screw Locations Maintenance and Service Guide Table C-3 Color Qty. Length Black 7.0 mm Screw Listing Head Thread Width 2.5 mm 4.5 mm...
Page 226 Screw Listing Phillips PM2.5×7.0 Screw (Continued) Where used: 6 screws that secure the display bezel to the display assembly (documented in Section 5.14) Phillips PM2.5×7.0 Screw Locations C–6 Table C-3 Color Qty. Length Black 7.0 mm Maintenance and Service Guide Head Thread Width...
Page 227 Phillips PM2.5×7.0 Screw (Continued) Where used: 6 screws that secure the display hinges to the display enclosure (documented in Section 5.14) Phillips PM2.5×7.0 Screw Locations Maintenance and Service Guide Table C-3 Color Qty. Length Black 7.0 mm Screw Listing Head Thread Width 2.5 mm...
Page 228 Screw Listing Phillips PM2.5×7.0 Screw (Continued) Where used: 11 screws that top cover to the HP Pavilion dv4200 (documented in Section 5.15) Phillips PM2.5×7.0 Screw Locations C–8 Table C-3 Color Qty. Length Black 7.0 mm Maintenance and Service Guide Head...
Page 229 Phillips PM2.5×7.0 Screw (Continued) Where used: 3 screws that secure the top cover to the HP Pavilion dv4200 (documented in Section 5.15) Phillips PM2.5×7.0 Screw Locations Maintenance and Service Guide Table C-3 Color Qty. Length Black 7.0 mm Screw Listing...
Page 230 Screw Listing Phillips PM2.5×7.0 Screw (Continued) Where used: One that secures the base enclosure to Compaq Presario V4200 and HP Compaq nx7220 models (documented in Phillips PM2.5×7.0 Screw Location C–10 Table C-3 Color Qty. Length Black 7.0 mm Section Maintenance and Service Guide...
Page 231 Phillips PM2.5×7.0 Screw (Continued) Where used: 9 screws that secure the base enclosure to Compaq Presario V4200 and HP Compaq nx7220 models (documented in Phillips PM2.5×7.0 Screw Locations Maintenance and Service Guide Table C-3 Color Qty. Length Black 7.0 mm...
Page 232 Screw Listing Phillips PM2.5×7.0 Screw (Continued) Where used: 4 screws that secure the system board on HP Pavilion dv4200 models (documented in Section Phillips PM2.5×7.0 Screw Locations C–12 Table C-3 Color Qty. Black 5.18) Length Thread 7.0 mm 2.5 mm...
Page 233 Phillips PM2.5×7.0 Screw (Continued) Where used: 2 screws that secure the system board to the top cover on Compaq Presario V4200 and HP Compaq nx7220 models (documented in Phillips PM2.5×7.0 Screw Locations Maintenance and Service Guide Table C-3 Color Qty.
Page 234 Screw Listing Phillips PM2.5×7.0 Screw (Continued) Where used: 4 screws that secure the fan assembly to the system board (documented in Section 5.20) Phillips PM2.5×7.0 Screw Locations C–14 Table C-3 Color Qty. Length Black 7.0 mm Maintenance and Service Guide Head Thread Width...
Page 235 Where used: 2 screws that secure the display release hooks to the display enclosure (documented in Section Phillips PM2.5×5.0 Screw Locations Maintenance and Service Guide Table C-4 Phillips PM2.5×5.0 Screw Color Qty. Silver 5.14) Screw Listing Length Thread 5.0 mm 2.5 mm Head Width...
Page 236 Screw Listing Phillips PM2.5×5.0 Screw (Continued) Where used: 6 screws that secure the display panel to the display enclosure (documented in Section 5.14) Phillips PM2.5×5.0 Screw Locations C–16 Table C-4 Color Qty. Length Silver 5.0 mm Maintenance and Service Guide Head Thread Width...
Page 237 Phillips PM2.0×12.0 Spring-Loaded Screw Where used: 4 screws that secure the heat sink to the computer (documented in Section 5.10) Phillips PM2.0×12.0 Spring-Loaded Screw Locations Maintenance and Service Guide Table C-5 Color Qty. Length Silver 12.0 Screw Listing Head Thread Width 2.0 mm 5.0 mm...
Page 238 Screw Listing Black Phillips PM2.0×2.0 Screw Where used: 4 screws that secure the keyboard on Compaq Presario V4200 and HP Compaq nx7220 models (documented in Phillips PM2.0×2.0 Screw Locations C–18 Table C-6 Color Qty. Length Black 2.0 mm Section 5.13)
Page 239 Silver Phillips PM2.0×2.0 Screw Where used: 4 screws that secure the keyboard on HP Pavilion dv4200 models (documented Section 5.13) Phillips PM2.0×2.0 Screw Locations Maintenance and Service Guide Table C-7 Color Qty. Length Silver 2.0 mm Screw Listing Head Thread Width 2.0 mm...
Page 240 Screw Listing Where used: 2 screws that secure the top cover HP Pavilion dv4200 models (documented in Section 5.15) Phillips PM2.0×4.0 Screw Locations C–20 Table C-8 Phillips PM2.0×4.0 Screw Color Qty. Black Length Thread 4.0 mm 2.0 mm Maintenance and Service Guide...
Page 241 Phillips PM2.0×4.0 Screw (Continued) Where used: 4 screws that secure the base enclosure on Compaq Presario V4200 and HP Compaq nx7220 models (documented in Phillips PM2.0×4.0 Screw Locations Maintenance and Service Guide Table C-8 Color Qty. Length Black 4.0 mm...
Page 242 Screw Listing Phillips PM2.0×4.0 Screw (Continued) Where used: 2 screws that secure the modem board to the system board (documented in Section 5.17) Phillips PM2.0×4.0 Screw Locations C–22 Table C-8 Color Qty. Length Black 4.0 mm Maintenance and Service Guide Head Thread Width...
Page 243 Phillips PM2.0×4.0 Screw (Continued) Where used: 2 screws that secure the system board to the base enclosure on HP Pavilion dv4200 models (documented in Phillips PM2.0×4.0 Screw Locations Maintenance and Service Guide Table C-8 Color Qty. Length Black 4.0 mm Section 5.18)
Page 244 Phillips PM2.0×4.0 Screw (Continued) Where used: One screw that secures the USB board and frame to the base enclosure on HP Pavilion dv4200 models (documented in on Compaq Presario V4200 and HP Compaq nx7220 models (documented in Section 5.22) Phillips PM2.0×4.0 Screw Location C–24...
Page 245 Phillips PM2.0×4.0 Screw (Continued) Where used: 2 screws that secure the system board to the top cover (documented in Section 5.18) Phillips PM2.0×4.0 Screw Locations Maintenance and Service Guide Table C-8 Color Qty. Length Black 4.0 mm Screw Listing Head Thread Width 2.0 mm...
Page 246 Screw Listing Phillips PM2.0×4.0 Screw (Continued) Where used: 2 screws that secure the PC Card assembly to the system board (documented Section 5.19) Phillips PM2.0×4.0 Screw Locations C–26 Table C-8 Color Qty. Length Black 4.0 mm Maintenance and Service Guide Head Thread Width...
Page 247 Phillips PM2.0×4.0 Screw (Continued) Where used: 3 screws that secure the fan to the fan assembly (documented in Phillips PM2.0×4.0 Screw Locations Maintenance and Service Guide Table C-8 Color Qty. Length Black 4.0 mm Screw Listing Head Thread Width 2.0 mm 4.0 mm Section 5.20)
Page 248 Screw Listing Phillips PM2.0×4.0 Screw (Continued) Where used: 3 screws that secure the speaker to the base enclosure (documented in Section 5.21) Phillips PM2.0×4.0 Screw Locations C–28 Table C-8 Color Qty. Length Black 4.0 mm Maintenance and Service Guide Head Thread Width 2.0 mm...
Page 249 Phillips PM2.0×4.0 Screw (Continued) Where used: 3 screws that secure the USB board and frame to the computer (documented in Section 5.22) Phillips PM2.0×4.0 Screw Locations Maintenance and Service Guide Table C-8 Color Qty. Length Black 4.0 mm Screw Listing Head Thread Width...
Page 250 Screw Listing Where used: 2 screws that secure the base enclosure on Compaq Presario V4200 and HP Compaq nx7220 models (documented in board on HP Pavilion dv4200 models (documented in Phillips PM2.0×16.0 Screw Locations C–30 Table C-9 Phillips PM2.0×16.0 Screw Color Qty.
Page 251 Where used: 2 screws that secure the USB board to the frame on HP Pavilion dv4200 models (documented in Section nx7220 models (documented in Phillips PM2.5×8.0 Screw Locations Maintenance and Service Guide Table C-10 Phillips PM2.5×8.0 Screw Color Qty. Silver 5.18) and Compaq Presario V4200 and HP Compaq...
Page 252 Screw Listing Where used: 2 screws that secure the Bucktooth board to the USB board frame (documented Section 5.23) Phillips PM1.5×4.0 Screw Locations C–32 Table C-11 Phillips PM1.5×4.0 Screw Color Qty. Silver Length Thread 4.0 mm 1.5 mm Maintenance and Service Guide Head Width 3.0 mm...
Page 253 Careful handling should be exercised when removing these components. ✎ Materials Disposal This HP product contains mercury in the backlight in the display assembly and may require special handling at end-of-life. Disposal of mercury may be regulated because of environmental considerations.
Page 254 Display Component Recycling This appendix provides disassembly instructions for the display assembly. The display assembly must be disassembled to gain access to the backlight 1 and the liquid crystal display (LCD) panel 2. ✎ Disassembly procedures differ from one display assembly to another.
Page 255 Display Component Recycling 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. Removing the Display Bezel Screw Covers and Screws Maintenance and Service Guide D–3...
Page 256 Display Component Recycling 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 disengages from the display assembly. 3. Remove the display bezel 3. Removing the Display Bezel D–4 Maintenance and Service Guide...
Page 257 Display Component Recycling 4. Disconnect all display panel cables 1 from the display inverter and remove the inverter 2. Removing the Display Inverter Maintenance and Service Guide D–5...
Page 258 Display Component Recycling 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. Removing the Display Panel Assembly D–6 Maintenance and Service Guide...
Page 259 Display Component Recycling 7. Turn the display panel assembly upside down. 8. Remove all screws that secure the display panel frame to the display panel. Removing the Display Panel Frame Screws Maintenance and Service Guide D–7...
Page 260 Display Component Recycling 9. Use a sharp-edged tool to cut the tape 1 that secures the side of the display panel to the display panel frame. 10. Remove the display panel frame 2 from the display panel. Removing the Display Frame D–8 Maintenance and Service Guide...
Page 261 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 forward. 13. Remove the backlight cover. Removing the Backlight Cover Maintenance and Service Guide Display Component Recycling D–9...
Page 262 Display Component Recycling 14. Turn the display panel right-side up. 15. Remove the backlight cables 1 from the clip 2 in the display panel. Releasing the Backlight Cables D–10 Maintenance and Service Guide...
Page 263 Display Component Recycling 16. Turn the display panel upside down. 17. Remove the backlight frame from the display panel. Removing the Backlight Frame Maintenance and Service Guide D–11...
Page 264 Display Component Recycling Å WARNING: The backlight contains mercury. Caution should be exercised when removing and handling the backlight to avoid damaging this component and causing exposure to the mercury. 18. Slide the backlight out of the backlight frame. Removing the Backlight D–12 Maintenance and Service Guide...
Page 265 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.
Page 266 Display Component Recycling 23. Remove the LCD panel. Removing the LCD Panel 24. Recycle the backlight and LCD panel. D–14 Maintenance and Service Guide...
Page 267 1394 port 1–13 arrow keys 1–17 audio board cable 3–25 audio troubleshooting 2–23 audio Y cable, spare part number 3–29 audio-in jack location 1–9 1–15 pin assignments A–2 audio-out jack location 1–9 1–15 pin assignments A–1 base enclosure removal 5–56 spare part numbers 3–11 3–34 3–35...
Page 268 Index overview 2–1 Security Menu 2–4 Tools Menu 2–5 Computer Setup defaults 2–2 computer specifications 6–1 connector pin assignments audio-in A–2 audio-out A–1 external monitor A–3 RJ-11 A–5 RJ-45 A–4 S-Video-out A–6 Universal Serial Bus (USB) A–2 connectors, service considerations 4–2 design overview 1–26 Digital Media Slot 1–13 Digital Media Slot light 1–13...
Page 269 spare part number 3–15 3–27 3–31 specifications 6–7 DVD±RW and CD-RW Combo Drive OS loading problems 2–22 precautions 4–3 removal 5–13 spare part number 3–15 3–27 3–35 specifications 6–8 electrostatic discharge 4–4 4–8 expansion port 2 1–12 ExpressCard slot 1–13 ExpressCard slot space saver 3–23 external monitor port...
Page 270 Index headphone jack location 1–9 pin assignments A–1 headset, spare part number 3–29 3–30 heat sink removal 5–21 spare part number 3–9 3–33 5–21 I/O address specifications 6–13 infrared port 1–7 interrupt specifications 6–11 keyboard removal 5–30 spare part numbers 3–5 3–31 3–32 3–35...
Page 271 modem jack location 1–12 pin assignments A–5 modem, troubleshooting 2–28 network jack location 1–12 pin assignments A–4 network, troubleshooting 2–28 nonfunctioning device, troubleshooting 2–16 key 1–17 num lock optical drive location 1–9 OS loading problems 2–22 precautions 4–3 removal 5–13 spare part numbers 3–15 3–27 3–31...
Page 272 Index RJ-45 jack location 1–12 pin assignments A–4 RTC battery removal 5–20 spare part number 3–17 3–33 5–20 Screw Kit contents C–1 spare part numbers 3–29 3–34 3–35 screw listing C–1 security cable slot 1–9 serial number 3–1 service considerations 4–2 speakers location 1–7 removal 5–82...
Page 273 transporting precautions 4–5 troubleshooting audio 2–23 Computer Setup 2–2 docking device 2–16 flowcharts 2–7 keyboard 2–26 modem 2–28 network 2–28 nonfunctioning device 2–16 2–25 OS loading 2–17 overview 2–1 pointing device 2–27 power 2–10 video 2–14 Universal Serial Bus (USB) port location 1–9 1–14...

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HP Pavilion dv4200 Maintenance And Service Manual

1 Product Description

2 Troubleshooting

3 Illustrated Parts Catalog

4 Removal and Replacement Preliminaries

5 Removal and Replacement Procedures

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Troubleshooting

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