HP DV4200 User Manual

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.

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 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.

Maintenance and Service Guide HP Pavilion dv4200 Notebook PC Compaq Presario V4200 Notebook PC HP Compaq nx7220 Notebook PC First Edition October 2005 Document Part Number: 399039-001

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. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–1

Accessing Computer Setup . . . . . . . . . . . . . . . . . . . . 2–2

Computer Setup Defaults . . . . . . . . . . . . . . . . . . . . . 2–2

Selecting from the File Menu . . . . . . . . . . . . . . . . . . 2–3

Selecting from the Security Menu . . . . . . . . . . . . . . 2–4

Selecting from the Tools Menu. . . . . . . . . . . . . . . . . 2–5

Selecting from the Advanced Menu . . . . . . . . . . . . . 2–6

2.2 Troubleshooting Flowcharts . . . . . . . . . . . . . . . . . . . 2–7

Maintenance and Service Guide iii

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 Part Information . . . . . . . . . . . . . . . . . . . . . . 3–22

3.6 Miscellaneous Cable Kit . . . . . . . . . . . . . . . . . . . . . 3–24

3.7 Mass Storage Devices . . . . . . . . . . . . . . . . . . . . . . . 3–26

3.8 Miscellaneous (Not Illustrated). . . . . . . . . . . . . . . . 3–28

3.9 Sequential Part Number Listing . . . . . . . . . . . . . . . 3–30

4 Removal and Replacement Preliminaries

4.1 Tools Required . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–1

4.2 Service Considerations . . . . . . . . . . . . . . . . . . . . . . . 4–2

Plastic Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–2

Cables and Connectors . . . . . . . . . . . . . . . . . . . . . . . 4–2

4.3 Preventing Damage to Removable Drives . . . . . . . . 4–3

4.4 Preventing Electrostatic Damage . . . . . . . . . . . . . . . 4–4

4.5 Packaging and Transporting Precautions . . . . . . . . . 4–5

4.6 Workstation Precautions . . . . . . . . . . . . . . . . . . . . . . 4–6

4.7 Grounding Equipment and Methods . . . . . . . . . . . . . 4–7

iv Maintenance and Service Guide

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. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–13

5.7 Memory Module . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–15

5.8 Mini PCI Communications Module . . . . . . . . . . . . 5–18

5.9 RTC Battery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–20

5.10 Heat Sink. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–21

5.11 Processor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–25

5.12 Switch Cover. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–27

5.13 Keyboard . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–30

5.14 Display Assembly . . . . . . . . . . . . . . . . . . . . . . . . . 5–35

5.15 Top Cover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–52

5.16 Base Enclosure . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–56

5.17 Modem Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–60

5.18 System Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–62

5.19 PC Card Assembly . . . . . . . . . . . . . . . . . . . . . . . . 5–76

5.20 Fan Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–79

5.21 Speakers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–82

5.22 USB Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–84

5.23 Bluetooth Module . . . . . . . . . . . . . . . . . . . . . . . . . 5–87

Contents

Maintenance and Service Guide v

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

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

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 Edition or Windows XP

Professional, varying by computer model

■ 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

■ Integrated high-speed 56K modem with RJ-11 jack

■ Integrated wireless support for Mini PCI IEEE 802.11b/g

WLAN device (select models only)

■ Support for one Type I or Type II PC Card slot, with support

for both 32-bit (CardBus) and 16-bit PC Cards

■ Support for ExpressCard slot

■ External 65-watt AC adapter with 3-wire power cord

1–2 Maintenance and Service Guide

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 the following components:

■ Digital Media Slot/Memory Reader

■ Expansion port

■ ExpressCard slot

■ 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 1–3

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 ports on full-featured

models, 2 ports on defeatured models)

1–4 Maintenance and Service Guide

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 the RTC battery and reassemble the computer.

5. Connect AC power to the computer. Do not reinsert any battery packs at this time.

6. Turn on the computer.

All passwords and all CMOS settings have been cleared.

This procedure does not clear a DriveLock password that has

✎

been set.

Product Description

Maintenance and Service Guide 1–5

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

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

Tabl e 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-battery condition.

■ Off: The battery pack is fully charged or not inserted.

3 Integrated Drive

Electronics (IDE) drive light

4 Consumer infrared

(IR) lens (select models only)

5 Speakers Produce stereo sound.

6 Display release button Opens the computer.

Maintenance and Service Guide 1–7

On or blinking: The internal hard drive or an optical drive is being accessed.

Links the computer to an optional remote control.

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

Product Description

Tabl e 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

(headphone) jack (full-featured models only)

3 Audio-in (microphone)

jack (full-featured models only)

4 USB ports

(full-featured models only)

Number of USB ports vary by model.

✎

5 Monitor port

(full-featured models only)

6S-Video-out jack

(full-featured models only)

7 Security cable slot Attaches an optional security cable to the

The purpose of security solutions is to act as a deterrent. These

✎

solutions do not prevent the product from being mishandled or stolen.

Connects an optional headphone or powered stereo speakers. Also connects the audio function of an audio/video device, such as a television or VCR.

Connects an optional stereo microphone.

Connect optional USB devices.

Connects an optional VGA monitor or projector.

Connects the video function of an optional S-Video device, such as a television, VCR, or video capture card.

computer.

Maintenance and Service Guide 1–9

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

Product Description

Tabl e 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)

jack (full-featured models only)

3 Audio-in (microphone)

jack (full-featured models only)

4 USB ports

(full-featured models only)

Number of USB ports vary by model.

✎

5 Monitor port

(full-featured models only)

6 S-Video-out jack

(full-featured models only)

7 Security cable slot Attaches an optional security cable to the

The purpose of security solutions is to act as a deterrent. These

✎

solutions do not prevent the product from being mishandled or stolen.

Connects an optional headphone or powered stereo speakers. Also connects the audio function of an audio/video device, such as a television or VCR.

Connects an optional stereo microphone.

Connect optional USB devices.

Connects an optional VGA monitor or projector.

Connects the video function of an optional S-Video device, such as a television, VCR, or video capture card.

computer.

Maintenance and Service Guide 1–11

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

Tabl e 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 port 2

(full-featured models only)

The computer has only one expansion port. The term

✎

expansion port 2

5 USB ports Connect optional USB devices.

1–12 Maintenance and Service Guide

Connects the computer to an optional docking device.

describes the type of expansion port.

Tabl e 1-4

Product Description

Left-Side Components, HP Pavilion dv4200

Item Component Function

6 1394 port (4-pin;

full-featured models only)

7 Digital Media Slot

(full-featured models only)

8 Digital Media Slot

light (full-featured models only)

9 ExpressCard slot

(full-featured models only)

10 PC Card slot Supports an optional Type I or Type II 32-bit

11 PC Card eject button Ejects PC Cards from the PC Card slot.

12 Monitor port

(full-featured models only)

Connects an optional 1394a device such as a scanner, a digital camera, or a digital camcorder.

Supports the following optional digital cards: SD (Secure Digital) Memory Card, SD I/O Card, Memory Stick, Memory Stick Pro, MultiMediaCard, xD-Picture Card, and SmartMedia.

On: An optional digital card is being accessed.

Supports an optional ExpressCard.

(CardBus) or 16-bit PC Card.

Connects an optional VGA monitor or projector.

(Continued)

13 S-Video-out jack

(full-featured models only)

14 Audio-in (microphone)

jack (full-featured models only)

15 Audio-out (headphone)

jack (defeatured models only)

Maintenance and Service Guide 1–13

Connects the video function of an optional S-Video device, such as a television, VCR, or video capture card.

Connects an optional stereo microphone.

Connects an optional headphone or powered stereo speakers. Also connects the audio function of an audio/video device, such as a television or VCR.

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

Tabl e 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-45 (network) jack Connects a network cable (not included).

4 Expansion port 2

(full-featured models only)

5 USB ports Connect optional USB devices.

Number of USB ports vary by model.

✎

1–14 Maintenance and Service Guide

Connects the computer to an optional docking device.

Tabl e 1-5

Left-Side Components

Product Description

Compaq Presario V4200 and HP Compaq nx7220

Item Component Function

6 1394 port (4-pin;

full-featured models only)

7 Memory Reader

(full-featured models only)

8 Memory Reader

light (full-featured models only)

9 ExpressCard slot

(full-featured models only)

10 PC Card slot Supports an optional Type I or Type II 32-bit

11 PC Card eject button Ejects PC Cards from the PC Card slot.

12 Monitor port

(full-featured models only)

Connects an optional 1394a device such as a scanner, a digital camera, or a digital camcorder.

Supports the following optional digital cards: SD (Secure Digital) Memory Card, SD I/O Card, Memory Stick, Memory Stick Pro, MultiMediaCard, xD-Picture Card, and SmartMedia.

On: An optional digital card is being accessed.

Supports an optional ExpressCard.

(CardBus) or 16-bit PC Card.

Connects an optional VGA monitor or projector.

(Continued)

13 S-Video-out jack

(defeatured models only)

14 Audio-in (microphone)

jack (defeatured models only)

15 Audio-out (headphone)

jack (defeatured models only)

Maintenance and Service Guide 1–15

Connects the video function of an optional S-Video device, such as a television, VCR, or video capture card.

Connects an optional stereo microphone.

Connects an optional headphone or powered stereo speakers. Also connects the audio function of an audio/video device, such as a television or VCR.

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

Product Description

Table 1-6

Standard Keyboard Components

Item Component Function

1 fn key Combines with other keys to perform

system tasks as hotkeys. For example, pressing fn+f7 decreases screen brightness.

2 caps lock key Enables caps lock and turns on the caps

lock light.

3 f1 to f12 keys (12) Perform system and application tasks.

When combined with fn, function keys perform additional tasks as hotkeys.

4 num lock key Enables numeric lock, turns on the

embedded numeric keypad, and turns on the num lock light.

5 Embedded numeric

keypad keys (15)

6 Arrow keys Move the cursor around the screen.

7Windows

applications key

8 Windows logo key Displays the Microsoft Windows

Maintenance and Service Guide 1–17

Can be used like the keys on an external numeric keypad.

Displays a shortcut menu for items beneath the pointer.

Start menu.

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

Table 1-7

Top Components, HP Pavilion dv4200

Item Component Function

1Power light ■ On:

2 Power button When the computer is

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.

1–18 Maintenance and Service Guide

Computer is turned on.

■ Blinking: Computer is in standby.

■ Off: Computer is off or in hibernation.

■ Off, press to start the computer.

■ On, briefly press to initiate hibernation.

■ In standby, briefly press to resume from

standby.

■ In hibernation, briefly press to restore from hibernation.

Table 1-7

Product Description

Top Components, HP Pavilion dv4200

Item Component Function

3 Quick Launch buttons

(select models only)

4 Volume mute button Mutes or restores volume.

5 Wireless light

(select models only)

To establish a wireless connection, a wireless network must

✎

already be set up.

6 Wireless button

(select models only)

To establish a wireless connection, a wireless network must

✎

already be set up.

7 Volume down button Decreases system volume.

8 Volume up button Increases system volume.

9 Display switch Initiates standby when the computer is

Launch default multimedia, digital imaging, or music applications (vary by model).

On: One or more internal wireless devices have been turned on.

Turns the wireless functionality on or off, but does not create a wireless connection.

closed.

(Continued)

Maintenance and Service Guide 1–19

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

Product Description

Table 1-8

Top Components

Compaq Presario V4200 Models and HP Compaq nx7220

Item Component Function

1 Wireless button

(select models only)

To establish a wireless connection, a wireless network must

✎

already be set up.

2 Power button When the computer is

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.

3 Volume down button Decreases system volume.

4 Volume mute button

Volume mute light

5 Volume up button Increases system volume.

6 Display switch Initiates standby when the computer is

Turns the wireless functionality on or off, but does not create a wireless connection.

■ Off, press to start the computer.

■ On, briefly press to initiate hibernation.

■ In standby, briefly press to resume from

standby.

■ In hibernation, briefly press to restore from hibernation.

Mutes or restores volume. On: Volume is muted.

closed.

Maintenance and Service Guide 1–21

Product Description

The HP Pavilion dv4200 computer TouchPad components are shown below and described in Table 1-9.

TouchPad Components, HP Pavilion dv4200

Table 1-9

TouchPad Components, HP Pavilion dv4200

Item Component Function

1 TouchPad Moves the pointer.

2 Left and right TouchPad

buttons

3 Display release button Opens the computer.

4 TouchPad vertical

scroll zone

1–22 Maintenance and Service Guide

Function like the left and right buttons on an external mouse.

Scrolls up or down.

Product Description

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

Table 1-10

TouchPad Components

Compaq Presario V4200 and HP Compaq nx7220

Item Component Function

1 TouchPad Moves the pointer.

2 TouchPad horizontal

scroll zone

3 Left and right TouchPad

buttons

4 TouchPad vertical

scroll zone

Maintenance and Service Guide 1–23

Scrolls left or right.

Function like the left and right buttons on an external mouse.

Scrolls up or down.

Product Description

The external components on the bottom of the computer are shown below and described in Table 1-11.

Bottom Components

Table 1-11

Bottom Components

Item Component Function

1 Battery bay Holds a battery pack.

2 Vents (4) Provide airflow to cool internal

components.

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.

3 Hard drive bay Holds the internal hard drive.

1–24 Maintenance and Service Guide

+ 243 hidden pages