HP Pavilion dv1000 Manual

Maintenance and Service
Guide
HP Pavilion dv1000 Notebook PC
HP Compaq nx4800 Business Notebook
Compaq Presario V2000 Notebook PC
Document Part Number: 372373-002
December 2004
This guide is a troubleshooting reference used for maintaining
and servicing the notebook. It provides comprehensive
information on identifying notebook features, components, and
spare parts; troubleshooting notebook problems; and performing
notebook disassembly procedures.

© Copyright 2004 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 of its proprietor and used by
Hewlett-Packard Company under license.
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 dv1000 Notebook PC
HP Compaq nx4800 Business Notebook
Compaq Presario V2000 Notebook PC
Second Edition: December 2004
First Edition: September 2004
Document Part Number: 372373-002

Maintenance and Service Guide iii
Contents
1 Product Description
1.1 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1–2
1.2 Resetting the Notebook . . . . . . . . . . . . . . . . . . . . . . . 1–4
1.3 Power Management. . . . . . . . . . . . . . . . . . . . . . . . . . 1–5
1.4 External Components . . . . . . . . . . . . . . . . . . . . . . . . 1–6
1.5 Design Overview. . . . . . . . . . . . . . . . . . . . . . . . . . . 1–36
2 Troubleshooting
2.1 Computer Setup. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–1
2.2 Troubleshooting Flowcharts . . . . . . . . . . . . . . . . . . . 2–5
3 Illustrated Parts Catalog
3.1 Serial Number Location . . . . . . . . . . . . . . . . . . . . . . 3–1
3.2 Notebook Major Components . . . . . . . . . . . . . . . . . . 3–2
3.3 Miscellaneous Plastics Kit . . . . . . . . . . . . . . . . . . . 3–18
3.4 Mass Storage Devices . . . . . . . . . . . . . . . . . . . . . . . 3–20
3.5 Miscellaneous . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–22
3.6 Sequential Part Number Listing . . . . . . . . . . . . . . . 3–24
4 Removal and Replacement Preliminaries
4.1 Tools Required . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–1
4.2 Service Considerations . . . . . . . . . . . . . . . . . . . . . . . 4–1
4.3 Preventing Damage to Removable Drives . . . . . . . . 4–2
4.4 Preventing Electrostatic Damage . . . . . . . . . . . . . . . 4–3
4.5 Packaging and Transporting Precautions . . . . . . . . . 4–4
4.6 Workstatinon Precautions . . . . . . . . . . . . . . . . . . . . . 4–5
4.7 Grounding Equipment and Methods . . . . . . . . . . . . . 4–6

iv Maintenance and Service Guide
Contents
5 Removal and Replacement Procedures
5.1 Serial Number . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–2
5.2 Disassembly Sequence Chart . . . . . . . . . . . . . . . . . . 5–3
5.3 Preparing the Notebook for Disassembly . . . . . . . . . 5–5
5.4 Notebook Feet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–10
5.5 Memory Module . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–11
5.6 Mini PCI Communications Card. . . . . . . . . . . . . . . 5–14
5.7 Optical Drive. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–17
5.8 Switch Cover. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–19
5.9 Keyboard . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–25
5.10 Display Assembly . . . . . . . . . . . . . . . . . . . . . . . . . 5–31
5.11 Base Enclosure . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–36
5.12 USB/S-Video Controller Board . . . . . . . . . . . . . . 5–41
5.13 Speaker Assembly. . . . . . . . . . . . . . . . . . . . . . . . . 5–43
5.14 RTC Battery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–45
5.15 Menu Control Button Board . . . . . . . . . . . . . . . . . 5–46
5.16 Heat Sink. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–49
5.17 Fan. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–51
5.18 Processor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–53
5.19 System Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–55
5.20 LED Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–62
6 Specifications
A Connector Pin Assignments
B Power Cord Set Requirements
C Screw Listing
Index

Maintenance and Service Guide 1–1
1
Product Description
The HP Pavilion dv1000 Notebook PC 1and the
HP Compaq nx4800 Business Notebook and Compaq Presario
V2000 Notebook PC (both represented by 2) offer advanced
modularity, Intel® Mobile Pentium® M and Celeron® M
processors, and extensive multimedia support.
HP Pavilion dv1000, HP Compaq nx4800, and
Compaq Presario V2000

1–2 Maintenance and Service Guide
Product Description
1.1 Features
■The following processors are available, varying by
notebook model:
❏Intel Pentium M 745 (1.8-GHz) with 400-MHz front
side bus (FSB)
❏Intel Pentium M 735 (1.7-GHz) with 400-MHz FSB
❏Intel Pentium M 725 (1.6-GHz) with 400-MHz FSB
❏Intel Pentium M 710 TJ85 (1.4-GHz) with 400-MHz FSB;
operates at a lower temperature than other processors
❏Intel Celeron M 340 (1.5-GHz) with 400-MHz FSB
❏Intel Celeron M 330 (1.4-GHz) with 400-MHz FSB
■14.0-inch WXGA (1280 × 768) TFT display with over
16.7 million colors, varying by notebook model
■80-, 60-, or 40-GB high-capacity hard drive, varying by
notebook model
■256-MB DDR synchronous DRAM (SDRAM) at 266 MHz,
expandable to 2.0 GB on notebook models with Intel Mobile
Pentium M processors and 1.0 GB on notebook models with
Intel Celeron M processors
■Microsoft® Windows® XP Home Edition or Windows XP
Professional, or Free DOS, varying by notebook model
■Full-size Windows keyboard with embedded numeric keypad
■TouchPad pointing device with on button and dedicated
two-way scroll region
■Integrated 10/100 BASE-T 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 and
802.11b/g WLAN device

Product Description
Maintenance and Service Guide 1–3
■Support for one Type II PC Card slots, with support for both
32-bit (CardBus) and 16-bit PC Cards
■External 65-watt AC adapter with 3-wire power cord
■6-cell or 12-cell Li-Ion battery pack
■Stereo speakers with volume up and down buttons
■Support for the following optical drives:
❏8X Max DVD+RW/R and CD-RW Combo Drive
❏4X Max DVD+RW/R and CD-RW Combo Drive
❏8X Max DVD-ROM Drive
❏24X Max DVD/CD-RW Combo Drive
■Connectors:
❏External monitor
❏Universal Serial Bus (USB) v. 2.0
❏RJ-11 (modem)
❏RJ-45 (network)
❏Audio-out (headphone)
❏Audio-in (microphone)
❏Power
❏IEEE 1394 digital (select models only)
❏S-Video-out (select models only)
❏Infrared (HP Pavilion notebook models only)
❏Parallel
❏Serial
❏Docking (select models only)
❏Digital memory card reader (select models only)

1–4 Maintenance and Service Guide
Product Description
1.2 Resetting the Notebook
If the notebook you are servicing has an unknown password,
follow these steps to clear the password. These steps also
clear CMOS:
1. Prepare the notebook for disassembly (refer to Section 5.3,
“Preparing the Notebook for Disassembly,” for more
information).
2. Remove the real time clock (RTC) battery (refer to
Section 5.14, “RTC Battery,” for more information).
3. Wait approximately 5 minutes.
4. Replace the RTC battery and reassemble the notebook.
5. Connect AC power to the notebook. Do not reinsert any
battery packs at this time.
6. Turn on the notebook.
All passwords and all CMOS settings have been cleared.

Product Description
Maintenance and Service Guide 1–5
1.3 Power Management
The notebook comes with power management features that
extend battery operating time and conserve power. The
notebook 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/standby 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 HP Pavilion dv1000
notebook are shown below and described in Table 1-4.
Front Components, HP Pavilion dv1000