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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; troubleshooting computer problems; and performing
computer disassembly procedures.
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© Copyright 2005 Hewlett-Packard Development Company, L.P. Microsoft and Windows are U.S. registered trademarks of Microsoft Corporation. Intel, Pentium, and Celeron are trademarks or registered trademarks of Intel Corporation or its subsidiaries in the United States and other countries. Bluetooth is a trademark owned by its proprietor and used by Hewlett-Packard Company under license. SD Logo is a trademark of its proprietor. The information contained herein is subject to change without no
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Contents 1 Product Description 1.1 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1–2 1.2 Resetting the Computer. . . . . . . . . . . . . . . . . . . . . . . 1–5 1.3 Power Management. . . . . . . . . . . . . . . . . . . . . . . . . . 1–6 1.4 External Components . . . . . . . . . . . . . . . . . . . . . . . . 1–7 1.5 Design Overview. . . . . . . . . . . . . . . . . . . . . . . . . . . 1–26 2 Troubleshooting 2.1 Computer Setup. . . . . . . . . . . . . . . . . .
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Contents 3 Illustrated Parts Catalog 3.1 Serial Number Location . . . . . . . . . . . . . . . . . . . . . . 3–1 3.2 Computer Major Components. . . . . . . . . . . . . . . . . . 3–2 3.3 Display Assembly Subcomponents: HP Pavilion dv4200 Models . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–18 3.4 Display Assembly Subcomponents: Compaq Presario V4200 and HP Compaq nx7220 Models . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–20 3.5 Miscellaneous Doors/Covers Kit Spare P
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Contents 5 Removal and Replacement Procedures 5.1 Serial Number . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–2 5.2 Disassembly Sequence Chart . . . . . . . . . . . . . . . . . . 5–3 5.3 Preparing the Computer for Disassembly . . . . . . . . . 5–5 5.4 Hard Drive. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–7 5.5 Computer Feet. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–11 5.6 Optical Drive. . . . . . . . . . . . . . . . . . . . . . . . .
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Contents 6 Specifications A Connector Pin Assignments B Power Cord Set Requirements C Screw Listing D Display Component Recycling Index vi Maintenance and Service Guide
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1 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 Notebook PC, and HP Compaq nx7220 Notebook PC Maintenance and Service Guide 1–1
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Product Description 1.1 Features ■ Intel Pentium M 2.00-, 1.73-, 1.60-, or 1.50-GHz processors, or Intel Celeron M 1.60-, 1.50-, or 1.40-GHz processors, varying by computer model ■ 15.4-inch, WXGA, TFT (1280 × 800) with BrightView display, or 15.4-inch, WXGA, TFT (1280 × 800) display, varying by computer model ■ 100-, 80-, 60-, or 40-GB high-capacity hard drive, varying by computer model ■ 256-MB DDR synchronous DRAM (SDRAM) at 333 MHz, expandable to 2.0 GB ■ Microsoft® Windows® XP Home Ed
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Product Description ■ 12- or 6-cell Li-Ion battery pack, varying by computer model ■ Stereo speakers ■ Volume up, volume mute, and volume down buttons ■ QuickPlay buttons (select models only) ■ Support for the following optical drives: ❏ DVD±RW and CD-RW Combo Drive ❏ DVD/CD-RW Combo Drive Numerous references are made throughout this Maintenance and ✎ Service Guide to “full-featured” and “defeatured” models. A model is considered to be full-featured if it has 4 Universal Serial Bus ports and
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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) ❏ PC Card ❏ Power ❏ Primary battery ❏ RJ-11 (modem) ❏ RJ-45 (network) ❏ S-Video-out ❏ Serial port (full-featured models only) ❏ Smart card ❏ Universal Serial Bus (USB) v. 2.0 (4 p
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Product Description 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 Section 5.3, “Preparing the Computer for Disassembly,” for more information). 2. Remove the real-time clock (RTC) battery (refer to Section 5.9, “RTC Battery,” for more information on removing and replacing the RTC battery). 3. Wait approximately 5 minutes. 4. Replace
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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 ■ Battery calibration ■ Lid switch standby/resume ■ Power button ■ Advanced Configuration and Power Management (ACPM) compliance 1–6 Maintenance and Service Guide
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Product Description 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 Table 1-1 Front Components Item Component Function 1Power light ■ On: Computer is turned on. ■ Blinking: Computer is in standby. ■ Off: Computer is off or in hibernation. 2Battery light ■ On: The battery pack is charging. ■ Blinking: The battery pack has reached a low-batter
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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
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Product Description Table 1-2 Right-Side Components, HP Pavilion dv4200 Item Component Function 1 Optical drive Supports an optical disc, such as a CD or DVD. 2Audio-out Connects an optional headphone or (headphone) jack powered stereo speakers. Also connects (full-featured the audio function of an audio/video device, models only) such as a television or VCR. 3 Audio-in (microphone) Connects an optional stereo microphone. jack (full-featured models only) 4 USB ports Connect optional USB dev
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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 Maintenance and Service Guide
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Product Description Table 1-3 Right-Side Components Compaq Presario V4200 and HP Compaq nx7220 Item Component Function 1 Optical drive Supports an optical disc, such as a CD or DVD. 2 Audio-out (headphone) Connects an optional headphone or jack (full-featured powered stereo speakers. Also connects models only) the audio function of an audio/video device, such as a television or VCR. 3 Audio-in (microphone) Connects an optional stereo microphone. jack (full-featured models only) 4 USB ports
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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 Table 1-4 Left-Side Components, HP Pavilion dv4200 Item Component Function 1 Power connector Connects the AC adapter cable. 2 RJ-11 (modem) jack Connects a modem cable (not included). 3 RJ-45 (network) jack Connects a network cable (not included). 4 Expansion po
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Product Description Table 1-4 Left-Side Components, HP Pavilion dv4200 (Continued) Item Component Function 6 1394 port (4-pin; Connects an optional 1394a device such as full-featured a scanner, a digital camera, or a digital models only) camcorder. 7 Digital Media Slot Supports the following optional digital (full-featured cards: SD (Secure Digital) Memory Card, models only) SD I/O Card, Memory Stick, Memory Stick Pro, MultiMediaCard, xD-Picture Card, and SmartMedia. 8 Digital Media Slot O
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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 HP Compaq nx7220 Table 1-5 Left-Side Components Compaq Presario V4200 and HP Compaq nx7220 Item Component Function 1 Power connector Connects the AC adapter cable. 2 RJ-11 (modem) jack Connects a modem cable (not included). 3 RJ-4
