HP Compaq nc4200 Maintenance and Service Guide

Maintenance and Service Guide
HP Compaq nc4200 Notebook PC
Document Part Number: 444624-002
April 2007
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 2006, 2007 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 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 Compaq nc4200 Notebook PC Second Edition: April 2007 First Edition: December 2006 Document Part Number: 444624-002
Safety warning notice
WARNING: To reduce the possibility of heat-related injuries or of
Å
overheating the computer, do not place the computer directly on your lap or obstruct the computer air vents. Use the computer only on a hard, flat surface. Do not allow another hard surface, such as an adjoining optional printer, or a soft surface, such as pillows or rugs or clothing, to block airflow. Also, do not allow the AC adapter to contact the skin or a soft surface, such as pillows or rugs or clothing, during operation. The computer and the AC adapter complies with the user-accessible surface temperature limits defined by the International Standard for Safety of Information Technology Equipment (IEC 60950).

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. . . . . . . . . . . . . . . . . . . . . . . . . . . 1–20
2Troubleshooting
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 v
Contents
3 Software Update and Recovery
Downloading a BIOS Update . . . . . . . . . . . . . . . . . . 3–3
Installing a BIOS Update . . . . . . . . . . . . . . . . . . . . . 3–4
Recovering the BIOS . . . . . . . . . . . . . . . . . . . . . . . . 3–5
4 Illustrated Parts Catalog
4.1 Serial Number Location . . . . . . . . . . . . . . . . . . . . . . 4–1
4.2 Notebook Major Components. . . . . . . . . . . . . . . . . . 4–2
4.3 Miscellaneous Plastics/
Hardware Kit. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–10
4.4 Miscellaneous Cable Kit . . . . . . . . . . . . . . . . . . . . . 4–11
4.5 Miscellaneous (Not Illustrated). . . . . . . . . . . . . . . . 4–12
4.6 Sequential Part Number Listing . . . . . . . . . . . . . . . 4–14
5 Removal and Replacement Preliminaries
5.1 Tools Required . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–1
5.2 Service Considerations . . . . . . . . . . . . . . . . . . . . . . . 5–2
Plastic Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–2
Cables and Connectors . . . . . . . . . . . . . . . . . . . . . . . 5–2
5.3 Preventing Damage to Removable Drives . . . . . . . . 5–3
5.4 Preventing Electrostatic Damage . . . . . . . . . . . . . . . 5–4
5.5 Packaging and Transporting Precautions . . . . . . . . . 5–5
5.6 Workstation Precautions . . . . . . . . . . . . . . . . . . . . . . 5–6
5.7 Grounding Equipment and Methods . . . . . . . . . . . . . 5–7
vi Maintenance and Service Guide
6 Removal and Replacement Procedures
6.1 Serial Number . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6–2
6.2 Disassembly Sequence Chart . . . . . . . . . . . . . . . . . . 6–3
6.3 Preparing the Notebook for Disassembly . . . . . . . . . 6–5
6.4 Hard Drive. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6–6
6.5 Notebook Feet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6–9
6.6 Bluetooth Module . . . . . . . . . . . . . . . . . . . . . . . . . . 6–10
6.7 External Memory Module . . . . . . . . . . . . . . . . . . . . 6–12
6.8 TPM Security Card . . . . . . . . . . . . . . . . . . . . . . . . . 6–15
6.9 Keyboard Cover . . . . . . . . . . . . . . . . . . . . . . . . . . . 6–16
6.10 Keyboard . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6–18
6.11 Fan. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6–22
6.12 Heat Sink. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6–23
6.13 Processor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6–26
6.14 Internal Memory Module . . . . . . . . . . . . . . . . . . . 6–28
6.15 Mini PCI Communications Card. . . . . . . . . . . . . . 6–30
6.16 Display Assembly . . . . . . . . . . . . . . . . . . . . . . . . . 6–32
6.17 Button Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6–38
6.18 Top Cover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6–42
6.19 TouchPad. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6–46
6.20 Speaker . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6–50
6.21 Infrared Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6–52
6.22 System Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6–54
6.23 Modem Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6–57
6.24 RTC Battery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6–59
Contents
Maintenance and Service Guide vii
Contents
7 Specifications
A Connector Pin Assignments
B Power Cord Set Requirements
C Screw Listing
Index
viii Maintenance and Service Guide
1

Product Description

The HP Compaq nc4200 Notebook PC offers advanced modularity, Intel® Pentium® M and Celeron® M processors, and extensive multimedia support.
HP Compaq nc4200 Notebook PC
Maintenance and Service Guide 1–1
Product Description

1.1 Fe a t ur es

Intel Pentium M 2.13-, 2.00-, 1.86-, 1.73-, or 1.60-GHz
processors, or Intel Celeron M 1.50-GHz processor, varying by notebook model
12.1-inch, XGA, TFT (1024 × 768) display with over
16.8 million colors
80-, 60-, or 40-GB high-capacity hard drive, varying by
notebook model
256-MB DDR2 synchronous DRAM (SDRAM) at 400 MHz
and 533MHz, expandable to 2.0 GB
Microsoft® Windows® XP Home Edition or Windows XP
Professional, varying by notebook model
Full-size Windows keyboard with embedded numeric keypad
TouchPad and pointing stick pointing devices, including a
dedicated vertical scroll region
Integrated 10Base-T/100Base-T/1000Base-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/g and
802.11a/b/g WLAN device
Support for one Type I or Type II PC Card slot, with support
for both 32-bit (CardBus) and 16-bit PC Cards
1–2 Maintenance and Service Guide
Product Description
External 65-watt AC adapter with 3-wire power cord
6-cell Li-Ion battery pack, varying by notebook model
Audio speaker
Volume up, volume mute, and volume down buttons
Connectors:
Infrared
Audio-out (headphone)
Audio-in (microphone)
Universal Serial Bus (USB) v. 2.0 (3 ports, 1 powered)
Power
External monitor
RJ-45 (network)
RJ-11 (modem)
S-Video-out
PC Card
SD Card
Primary battery
Travel battery
Docking connector
Maintenance and Service Guide 1–3
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 4.3,
“Miscellaneous Plastics/ Hardware Kit,” for more
information).
2. Remove the real-time clock (RTC) battery (refer to
Section 6.24, “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 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.
1–4 Maintenance and Service Guide

1. 3 Powe r M a n a g e m e n t

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
Product Description
Maintenance and Service Guide 1–5
Product Description

1.4 External Components

The external components on the front of the notebook are shown below and described in Table 1-1.
Front Components
Tabl e 1-1
Front Components
Item Component Function
1 Wireless light On: One or more optional internal wireless
devices, such as a WLAN device and/or Bluetooth® device, are turned on.
2 Power/standby light ■ Green: The notebook is on.
Blinking green: The notebook is in standby mode.
1–6 Maintenance and Service Guide
Tabl e 1-1
Product Description
Front Components
(Continued)
Item Component Function
3Battery light Amber: A battery pack is charging.
Green: A battery pack is close to full
charge capacity.
Blinking amber: A battery pack that is the only available power source has reached a low-battery condition. When the battery reaches a critical low-battery condition, the battery light begins blinking more quickly.
Off: If the notebook is connected to an external power source, the light is turned off when all batteries in the notebook are fully charged. If the notebook is not connected to an external power source, the light is turned off until the battery reaches a low-battery condition, when the light begins blinking amber.
4 Integrated Drive
Electronics (IDE) drive light
5 Fast IrDA (select
models only)
On: A drive in the hard drive bay is being accessed.
Links the notebook to an optional remote control.
6 Bluetooth module Sends and receives Bluetooth device
signals.
7 Display release button Opens the notebook.
Maintenance and Service Guide 1–7
Product Description
The external components on the right side of the notebook are shown below and described in Table 1-2.
Right-Side Components
1–8 Maintenance and Service Guide
Tabl e 1-2
Right-Side Components
Item Component Function
Product Description
1Audio-out
(headphone) jack
2 Audio-in (microphone)
jack
3 Powered USB port Connects USB 1.1- or 2.0-compliant
4 PC Card slot eject
button
5 PC Card slot Supports optional Type I, Type II, 32-bit
6 SD Card slot Accepts SD (Secure Digital) Memory Cards
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 monaural (single sound channel) or stereo (dual sound channel) microphone.
devices to the notebook using a standard USB cable, or connects an optional external MultiBay or external MultiBay II to the notebook. This USB port is a powered port that can be used without external power.
Ejects PC Cards from the PC Card slot.
(CardBus), or 16-bit PC Cards.
or MultiMediaCards.
Maintenance and Service Guide 1–9
Product Description
The external components on the left side of the notebook are shown below and described in Table 1-3.
Left-Side Components
Tabl e 1-3
Left-Side Components
Item Component Function
1 Security cable slot Attaches an optional security cable to the
notebook.
The purpose of security solutions is
to act as deterrents. These deterrents may not prevent a product from being mishandled or stolen.
2 Vent Enables airflow to cool internal
components.
To prevent overheating, do not
Ä
obstruct vents. Using the notebook on a soft surface, such as a pillow, blanket, rug, or thick clothing, may block airflow.
1–10 Maintenance and Service Guide
Tabl e 1-3
Product Description
Left-Side Components
(Continued)
Item Component Function
3 Wireless button (select
models only)
4 USB port Connects a USB 1.1- and 2.0-compliant
5 Info Center button Enables you to view a list of commonly
6 Power switch When the notebook is
Turns the wireless functionality of the WLAN or Bluetooth device on or off, but does not establish a connection.
To establish a wireless connection,
a wireless network must already be set up.
device to the notebook using a standard USB cable.
used software solutions.
Off, slide toward the front of the notebook and release to turn on the notebook.
In standby, slide toward the front of the notebook and release to exit standby.
In hibernation, slide toward the front of the notebook and release to exit hibernation.
If the notebook has stopped responding and Microsoft Windows shutdown procedures cannot be used, slide toward the front of the notebook and hold for 4 seconds to turn off the notebook.
7 Speaker Enables you to listen to music and hear
audio alerts and signals from programs.
Maintenance and Service Guide 1–11
Product Description
The external components on the rear panel of the notebook are shown below and described in Table 1-4.
Rear Panel Components
1–12 Maintenance and Service Guide
Product Description
Tabl e 1-4
Rear Panel Components
Item Component Function
1 USB port Connects USB 1.1- and 2.0-compliant
devices to the notebook using a standard USB cable.
2 RJ-11 (modem) jack Connects a modem cable. Enabled with
56K connectivity.
3 RJ-45 (network) jack Connects a network cable. Enabled with
10/100/1000BaseT connectivity.
4 Power connector Connects an AC adapter, an optional
AC adapter, or an optional power cable.
5 External monitor port Connects an optional VGA external monitor
or projector.
6 S-Video-out jack Is a 7-pin, dual-purpose jack.
It connects an optional S-Video device, such as a television, VCR, camcorder, overhead projector, or video capture card, with an optional, standard (4-pin) S-Video cable.
The extra 3 pins also enable an optional S-Video-to-composite adapter to be used with the notebook.
Maintenance and Service Guide 1–13
Product Description
The standard keyboard components of the notebook are shown below and described in Table 1-5.
Standard Keyboard Components
1–14 Maintenance and Service Guide
Product Description
Table 1-5
Standard Keyboard Components
Item Component Function
1 Function keys (12) Perform system and application tasks.
When combined with the fn key, the function keys f3, f4, and f8 through f11 perform additional tasks as hotkeys.
2 caps lock key Enables caps lock and turns on the caps
3 fn key Executes frequently used system
4 Windows logo key Displays the Microsoft Windows
5Windows
applications key
6 Arrow keys Moves the cursor around the screen.
7 Embedded numeric
keypad
8 num lock key Enables numeric lock, turns on the
lock light.
functions when pressed in combination with a function key or the esc key.
Start menu.
Displays a shortcut menu for items beneath the pointer.
Can be used like an external numeric keypad.
embedded numeric keypad, and turns on the num lock light.
Maintenance and Service Guide 1–15
Product Description
The notebook top components are shown below and described in Table 1-6.
Top Components
1–16 Maintenance and Service Guide
Table 1-6
Top Components
Item Component Function
Product Description
1 Left and right TouchPad
buttons (2)
2 TouchPad Moves the pointer. Can be set to perform
3 Left and right pointing
stick buttons (2)
4 Pointing stick Moves the pointer.
5 Vent Enables airflow to cool internal
6 Presentation Mode
button
7 Volume mute button Mutes or restores volume.
8 Volume down button Decreases notebook sound.
9 Volume up button Increases notebook sound.
10 TouchPad scroll zone Scrolls upward or downward.
Function like the left and right buttons on an external mouse.
other mouse functions, such as scrolling, selecting, and double-clicking.
Function like the left and right buttons on an external mouse.
components.
Turns on Presentation mode.
Maintenance and Service Guide 1–17
Product Description
The external components on the bottom of the notebook are shown below and described in Table 1-7.
Bottom Components
1–18 Maintenance and Service Guide
Product Description
Table 1 - 7
Bottom Components
Item Component Function
1 Base enclosure cover Covers the display cable and connector.
2 Docking connector Connects the notebook to an optional
docking device.
3 Travel battery connector Connects an optional travel battery.
4 Vents (3) Enable airflow to cool internal
components.
5 Primary battery bay Holds the primary battery pack.
6 Primary battery release
latch
7 Hard drive cover Holds the primary hard drive.
8 Expansion memory
module compartment
Releases the primary battery pack from the battery bay.
Contains one expansion memory module slot.
Maintenance and Service Guide 1–19
Product Description

1. 5 D e s i g n O v e r vi ew

This section presents a design overview of key parts and features of the notebook. Refer to Chapter 4, “Illustrated Parts Catalog,” to identify replacement parts, and Chapter 6, “Removal and
Replacement Procedures,” for disassembly steps.
The system board provides the following device connections:
Audio
Display
Hard drive
Intel Pentium M and Celeron M processors
Keyboard
Memory module
Mini PCI communications devices
PC Card
Pointing stick
To uc hP ad
Trusted platform module (TPM) security module
CAUTION: To properly ventilate the notebook, allow at least a 7.6-cm
Ä
(3-inch) clearance on the left and right sides of the notebook.
The notebook uses an electric fan for ventilation. The fan is controlled by a temperature sensor and is designed to be turned on automatically when high temperature conditions exist. These conditions are affected by high external temperatures, system power consumption, power management/battery conservation configurations, battery fast charging, and software applications. Exhaust air is displaced through the ventilation grill located on the left side of the notebook.
1–20 Maintenance and Service Guide

Troubleshooting

WARNING: Only authorized technicians trained by HP should repair
Å
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. Improper repairs can create a safety hazard. Any indication of component replacement or printed wiring board modification may void any warranty or exchange allowances.

2.1 Computer Setup

Computer Setup is a preinstalled, ROM-based utility that can be used even when the operating system is not working or will not load. If the operating system is working, the notebook restarts the operating system after you exit Computer Setup.
Pointing devices are not supported in Computer Setup; you
must use the keyboard to navigate and make selections.
2
The menu tables later in this chapter provide an overview of Computer Setup options.
Maintenance and Service Guide 2–1
Troubleshooting
Accessing Computer Setup
The information and settings in Computer Setup are accessed from the File, Security, To ols, and Advanced menus.
1. Open Computer Setup by turning on or restarting the notebook. Press displayed in the lower-left corner of the screen.
To change the language, press f2.
To view navigation information, press f1.
To return to the Computer Setup menu, press esc.
2. Select the File, Security, Tools, or Advanced menu.
3. To exit Computer Setup, choose one of the following:
To exit without saving any changes, use the arrow keys to
select File > Ignore changes and exit, and then follow the instructions on the screen.
To exit and save all the settings you have entered, use the
arrow keys to select File > Save changes and exit, and then follow the instructions on the screen.
Your preferences are set when you exit Computer Setup and take effect when the notebook restarts.
f10 while the F10 = Based Setup message is
Computer Setup Defaults
To return all settings in Computer Setup to the values that were set at the factory:
1. Open Computer Setup by turning on or restarting the notebook. Press displayed in the lower-left corner of the screen.
To change the language, press f2.
To view navigation information, press f1.
2. Use the arrow keys to select File > Restore defaults.
3. Select the Restore Defaults check box.
2–2 Maintenance and Service Guide
f10 while the F10 = Based Setup message is
Troubleshooting
4. To confirm the restoration, press f10.
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
Table 2 - 1
File Menu
Select To Do This
System Information View identification information about the
notebook and any battery packs in the system.
View specification information about the processor, memory and cache size, video revision, keyboard controller version, and system ROM.
Save to floppy Save system configuration settings to a diskette.
Restore from floppy Restore system configuration settings from a
diskette.
Restore defaults Replace configuration settings in Computer Setup
with factory default settings. (Identification information is retained.)
Ignore changes and exit Cancel changes entered during the current
session. Then exit and restart the notebook.
Save changes and exit Save changes entered during the current session.
Then exit and restart the notebook. The changes you save are in effect when the notebook restarts.
Maintenance and Service Guide 2–3
Troubleshooting
Selecting from the Security Menu
Table 2 - 2
Security Menu
Select To Do This
Administrator password Enter, change, or delete an HP Administrator
password.
Power-on password Enter, change, or delete a power-on password.
Password options Enable/Disable stringent security.
Enable/Disable required password on restart.
DriveLock passwords Enable/disable DriveLock; change a DriveLock
user or master password.
DriveLock Settings are accessible only
when you enter Computer Setup by turning on (not restarting) the notebook.
Smart Card Security Enable/disable power-on support for smart cards.
This feature is supported by select smart
card readers only.
Embedded Security Enable/Disable the embedded security chip.
Restore embedded security chip to factory settings.
Enable/Disable power-on authentication support.
Enable/Disable automatic DriveLock.
Reset power-on authentication credential
Embedded Security settings are accessible
only if the notebook is equipped with an embedded security chip.
Device security Enable/Disable devices in the system.
Enable NIC for inclusion in MultiBoot.
System IDs Enter user-defined identification values.
2–4 Maintenance and Service Guide
Troubleshooting
Selecting from the Tools Menu
Table 2 - 3
Tools M e nu
Select To Do This
HDD Self Test options Run a quick or comprehensive self-test on any
hard drive in the system.
Battery Information View information about any battery packs in the
notebook.
Memory Check Run a self-test on memory modules in the
notebook.
View information about memory modules installed in the notebook.
Maintenance and Service Guide 2–5
Troubleshooting
Selecting from the Advanced Menu
Table 2 - 4
Advanced Menu
Select To Do This
Language (or press f2) Change the Computer Setup language.
Boot options Enable/Disable MultiBoot, which sets a startup
sequence that can include most bootable devices and media in the system.
Set the boot order.
Device options Swap the functions of the fn key and left
ctrl key.
Enable/Disable multiple pointing devices at startup. (To set the notebook to support only a single, usually nonstandard, pointing device at startup, select Disable.)
Enable/Disable USB legacy support for a USB keyboard, mouse, and hub. When USB legacy support is enabled
A USB keyboard, mouse, and hub work
even when a Windows operating system is not loaded.
The notebook starts from a bootable hard
drive, diskette drive diskette, or CD, CD-RW, or DVD inserted into a drive connected by a USB connector to the notebook or to an optional docking device.
Select a parallel port mode: EPP (Enhanced Parallel Port), standard, bidirectional, or ECP (Enhanced Capabilities Port).
Enable/Disable all settings in the SpeedStep window. (When Disable is selected, the notebook runs in Battery Optimized mode.)
2–6 Maintenance and Service Guide
Troubleshooting

2.2 Troubleshooting Flowcharts

Tabl e 2-5
Troubleshooting Flowcharts Overview
Flowchart Description
2.1 “Flowchart 2.1—Initial Troubleshooting”
2.2 “Flowchart 2.2—No Power, Part 1”
2.3 “Flowchart 2.3—No Power, Part 2”
2.4 “Flowchart 2.4—No Power, Part 3”
2.5 “Flowchart 2.5—No Power, Part 4”
2.6 “Flowchart 2.6—No Video, Part 1”
2.7 “Flowchart 2.7—No Video, Part 2”
2.8 “Flowchart 2.8—Nonfunctioning Docking Device (if applicable)”
2.9 “Flowchart 2.9—No Operating System (OS) Loading”
2.10 “Flowchart 2.10—No OS Loading, Hard Drive, Part 1”
2.11 “Flowchart 2.11—No OS Loading, Hard Drive, Part 2”
2.12 “Flowchart 2.12—No OS Loading, Hard Drive, Part 3”
2.13 “Flowchart 2.13—No OS Loading, Diskette Drive”
Maintenance and Service Guide 2–7
Troubleshooting
Tabl e 2-5
Troubleshooting Flowcharts Overview
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”
(Continued)
2–8 Maintenance and Service Guide
Flowchart 2.1—Initial Troubleshooting
Begin
troubleshooting.
N
Go to Is there power?
Y
N
Beeps,
LEDs, or error
messages?
Y
N
Is there video?
(no boot)
Y
N
Is the OS
loading?
Y
N
Is there
sound?
Y
“Flowchart
2.2—No Power, Par t 1 .”
Check
LED board,
speaker
connections.
Go to
“Flowchart
2.6—No Video, Part 1 .”
Go to
“Flowchart
2.9—No Operating System (OS)
Loading.”
Go to
“Flowchart
2.15—No Audio, Par t 1.”
N
All drives working?
Y
N
Keyboard/
pointing
device work-
ing?
Y
N
Connecting
to network
or modem?
Y
End
Troubleshooting
Go to
“Flowchart
2.17—Nonfunc­tioning Device.”
Go to
“Flowchart
2.18—Nonfunc-
tioning Keyboard”
or “Flowchart
2.19—Nonfunc­tioning Pointing
Device.”
Go to
“Flowchart
2.20—No Net-
work/Modem Con-
nection.”
Maintenance and Service Guide 2–9
Troubleshooting
N
Flowchart 2.2—No Power, Part 1
No power
(power LED
is off).
Remove from
docking device
(if applicable).
Y
Y
Power up
on battery
power?
Power up
on AC
power?
N
Reset
power.*
Power up
on battery
power?
Y
N
Reset
power.*
Power up
on AC power?
Y
N
Go to
“Flowchart
2.3—No Power, Par t 2 .”
N
Go to
“Flowchart
2.4—No Power, Part 3.”
Y
Power up in
docking device?
1. Reseat the power cables in the docking device and at the AC outlet.
2. Ensure the AC power source is active.
3. Ensure that the power strip is working.
Done
YN
Done
Power up
in docking
device?
*NOTES
1. On select models, there is a separate reset button.
2. On select models, the notebook can be reset using the standby switch and either the lid switch or the main power switch.
Go to
“Flowchart
2.8—Nonfunction­ing Docking
Device (if applica-
2–10 Maintenance and Service Guide
Flowchart 2.3—No Power, Part 2
N
Continued from
“Flowchart
2.2—No Power, Par t 1 .”
Visually check for
debris in battery
socket and clean
if necessary.
Y
Troubleshooting
Power on?
Check battery by
recharging it,
moving it to
another notebook,
or replacing it.
Done
N
Power on?
Replace
power supply
(if applicable).
Y
N
Go to
Done
Power on?
“Flowchart
2.4—No Power, Part 3 .”
Y
Done
Maintenance and Service Guide 2–11
Troubleshooting
Flowchart 2.4—No Power, Part 3
Continued from
“Flowchart
2.3—No Power, Part 2 .”
Plug directly
into AC outlet.
Y
Power LED
on?
N
Reseat AC adapter
in notebook and
at power source.
Power on?
N
Power outlet
active?
Y
Replace
power cord.
Power on?
Done
Y
Done
External
N
Try different
outlet.
Internal or
external AC
adapter?
Internal
Go to
“Flowchart
2.5—No Power, Part 4 .”
Replace external
AC adapter.
N
Power on?
Y
Y
Done
Done
N
2–12 Maintenance and Service Guide
Flowchart 2.5—No Power, Part 4
Continued from
“Flowchart
2.4—No Power, Par t 3 .”
Open
notebook.
Troubleshooting
N
Y
Loose or
damaged
parts?
Close
notebook and
retest.
Power on?
Done
Y
Reseat loose
components and
boards and
replace damaged
items.
N
Replace the following items (if applicable). Check
notebook operation after each replacement:
1. Internal DC-DC converter*
2. Internal AC adapter
3. Processor board*
4. System board*
*NOTE: Replace these items as a set to prevent
shorting out among components.
Maintenance and Service Guide 2–13
Troubleshooting
Flowchart 2.6—No Video, Part 1
No video.
Docking Device
Stand-alone
or docking
device?
Go to
“Flowchart
2.7—No Video, Part 2 .”
*NOTE: To change from internal to external display, use the hotkey combi­nation.
Stand-alone
Internal or
external
display*?
External
Adjust
brightness.
Internal
Y
Video OK? Done
N
Check for bent
pins on cable.
N
Video OK?
Adjust
brightness.
Video OK? Done
N
A
Press lid
switch to ensure
operation.
Video OK? Done
N
Replace the following one at a time. Test after each replacement.
1. Cable between notebook and notebook display (if applicable)
2. Display
3. System board
Try another display.
Internal and
external
video OK?
Y
Y
N
Replace
system
board.
YY
Done
Done
2–14 Maintenance and Service Guide
Flowchart 2.7—No Video, Part 2
Continued from
“Flowchart
2.6—No Video, Part 1.”
Remove
notebook from dock-
ing device,
if connected.
Troubleshooting
Adjust
display
brightness.
N
Video OK?
Y
Check that notebook is properly
seated in docking device,
for bent pins on cable,
and for monitor connection.
Y
Video OK?
N
Adjust external
monitor display.
Go to “A” in
“Flowchart
2.6—No Video, Part 1.”
Done
Check brightness
of external
monitor.
Video OK?
N
Try another
external monitor.
Internal
and external
video OK?
N
Go to
“Flowchart
2.8—Nonfunction­ing Docking
Device (if applica-
Y
Done
Y
Done
Maintenance and Service Guide 2–15
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?
N
Remove notebook,
replace docking
device.
Reinstall
notebook into dock-
ing device.
Y
Docking
device
operating?
Y
Done
N
Test replacement
docking device with
new notebook.
Done
2–16 Maintenance and Service Guide
Troubleshooting
Flowchart 2.9—No Operating System (OS) Loading
No OS
loading.*
Reseat power
cord in docking
device and
power outlet.
No OS loading from hard drive,
“Flowchart 2.10—No OS Loading,
go to
go to
Hard Drive, Part 1.”
No OS loading from diskette drive,
“Flowchart 2.13—No OS Loading, Dis-
kette Drive.”
No OS loading from optical drive,
“Flowchart 2.14—No OS Loading,
go to
“Flowchart 2.20—No Network/Modem
go to
*NOTE: Before beginning troubleshooting, always check cable connections, cable ends, and drives for bent or damaged pins.
Optical Drive.”
No OS loading from network,
Connection.”
Maintenance and Service Guide 2–17
Troubleshooting
Flowchart 2.10—No OS Loading, Hard Drive, Part 1
OS not
loading from
hard drive.
Nonsystem
disk message?
N
Reseat
external
hard drive.
OS loading?
N
Boot from
CD?
Y
Check the Setup utility for correct
booting order.
Boot from
hard drive?
Y
Done
Y
Go to
“Flowchart
2.11—No OS Load­ing, Hard Drive,
Part 2.”
Y
Done
N
N
Boot
from
diskette?
Y
N
Change boot priority through the Setup utility
and reboot.
Go to
“Flowchart
2.13—No OS Loading, Dis-
kette Drive.”
N
Boot from
hard drive?
Y
Go to
“Flowchart
2.17—Nonfunction­ing Device.”
2–18 Maintenance and Service Guide
Troubleshooting
Flowchart 2.11—No OS Loading, Hard Drive, Part 2
Continued from
“Flowchart
2.10—No OS Loading,
Hard Drive, Part 1.”
Disc or
diskette in
drive?
Y
Remove disc or
diskette and
reboot.
N
1. Replace hard drive.
2. Replace system board.
N
Reseat
hard drive.
Hard drive
accessible?
Run FDISK.
Y
Done
N
from diskette
Y
Boot from
hard drive?
Boot
drive?
Y
N
Done
Go to
“Flowchart
2.13—No OS Loading, Dis-
kette Drive.”
Hard drive
partitioned?
Y
Hard drive
formatted?
Y
N
Create partition, and then format
hard drive to boot-
able
C:\ prompt.
N
Format hard drive
and bring to
abootable
C:\ prompt.
N
Y
Notebook
booted?
Load OS using Oper-
ating System disc (if
applicable).
Y
Hard drive
accessible?
Done
N
Go to
“Flowchart
2.12—No OS Load­ing, Hard Drive,
Part 3.”
Maintenance and Service Guide 2–19
Go to
“Flowchart
2.12—No OS Load­ing, Hard Drive,
Par t 3.”
Troubleshooting
Flowchart 2.12—No OS Loading, Hard Drive, Part 3
Continued from
“Flowchart
2.11—No OS Load­ing, Hard Drive,
Par t 2.”
N
System
files on hard
drive?
Y
Install OS
and reboot.
Virus
on
hard drive?
N
Run SCANDISK and
check for
bad sectors.
Can bad
sectors
be fixed?
Y
Fix bad
sectors.
Y
Clean virus.
loading from
hard drive?
Y
OS
Done
N
Y
Diagnostics on
disc or diskette?
Replace
hard drive.
N
N
Replace
hard drive.
Run diagnostics
and follow
recommendations.
N
Boot from
hard drive?
Replace
hard drive.
Y
Done
2–20 Maintenance and Service Guide
Troubleshooting
N
N
Flowchart 2.13—No OS Loading, Diskette Drive
Y
OS not loading
from
diskette drive.
Reseat
diskette drive.
OS
loading?
Done
N
Nonsystem
disk message?
Y
Bootable
diskette
in drive?
N
Install bootable
diskette and
reboot notebook.
Y
N
Boot
from another
device?
Y
Go to
“Flowchart
2.17—Nonfunc­tioning Device.”
N
Diskette
drive enabled
in the Setup
utility?
Enable drive
and cold boot
notebook.
Y
Y
Reset the notebook.
Is diskette drive boot order cor-
rect?
Refer to
Section 1.2,
“Resetting the
Notebook,”
instructions.
for
Check diskette
for system files.
Try d iff ere nt
diskette.
Nonsystem
disk error?
N
loading?
N
OS
Y
Replace the following components individually, retesting after each replacement:
Diskette drive
System board
Y
Done
Change boot
priority using
the Setup utility.
Go to
“Flowchart
2.17—Nonfunction­ing Device.”
Maintenance and Service Guide 2–21
Troubleshooting
Flowchart 2.14—No OS Loading, Optical Drive
loading from
CD-ROM or
DVD-ROM drive.
Boots from
CD or DVD?
N
Reseat
No OS
drive.
N
bootable disc.
Disc
in drive?
Install
Y
Bootable
disc in drive?
Y
Try another
bootable disc.
N
Install bootable
disc and
reboot
notebook.
Y
Done
Y
Boots from
CD or DVD?
Done
N
N
Booting
from another
device?
Y
Go to
“Flowchart
2.17—Nonfunction­ing Device.”
Reset the notebook.
Booting
correct?
N
Correct boot
order using
the Setup utility.
order
Y
Refer to
Section 1.2,
“Resetting the
Notebook,”
instructions.
for
Go to
“Flowchart
2.17—Nonfunctioning Device.”
2–22 Maintenance and Service Guide
Flowchart 2.15—No Audio, Part 1
N
Turn up audio
No audio.
internally or
externally.
Audio? Done
N
Troubleshooting
Y
Notebook in
docking device
(if applicable)?
Y
Undock
Internal
audio?
N
Go to
“Flowchart
2.16—No Audio, Par t 2.”
Y
Go to
“Flowchart
2.16—No Audio, Par t 2.”
Replace the following docking device compo­nents one at a time, as applicable. Check audio status after each change.
1. Reseat docking device audio cable.
2. Replace audio cable.
3. Replace speaker.
4. Replace docking device audio board.
5. Replace backplane board.
6. Replace I/O board.
Y
Go to
“Flowchart
2.17—Nonfunctioning Device.”
Audio? Done
N
Maintenance and Service Guide 2–23
Troubleshooting
Flowchart 2.16—No Audio, Part 2
Continued from
“Flowchart
2.15—No Audio, Part 1.”
N
Audio driver in OS configured?
Y
N
Correct
drivers for
application?
Y
Connect to
external
speaker.
Reload
audio drivers.
Load drivers and set configuration
in OS.
Replace audio
board and
Audio?
YN
speaker
connections
in notebook
(if applicable).
Audio? Done
Replace the following components individually, retesting after each replacement:
Internal speakers.
Audio board (if applicable).
YN
2–24 Maintenance and Service Guide
Flowchart 2.17—Nonfunctioning Device
Nonfunctioning
device.
Reseat device.
Unplug the nonfunctioning device from the notebook
and inspect cables and plugs for bent or broken pins
Clear
CMOS.
Reattach device.
Close notebook,
plug in power,
and reboot.
or other damage.
Y
Any physical
device detected?
N
Replace hard drive.
Troubleshooting
Fix or
replace
broken item.
Go to
“Flowchart
2.9—No Operat-
ing System (OS)
Loading.”
N
Device
boots
properly?
Replace NIC.
If integrated NIC,
replace system
board.
Y
Done
Maintenance and Service Guide 2–25
Replace diskette
drive.
Device
boots
properly?
Y
Done
N
Troubleshooting
Flowchart 2.18—Nonfunctioning Keyboard
Keyboard
not operating prop-
erly.
Connect notebook
to good external key-
board.
N
External
device
works?
Y
Reseat internal key-
board
connector
(if applicable).
Keyboard operating properly?
Y
Done Done
Replace
system
board.
N
Replace internal
keyboard or
cable.
Y
Keyboard operating properly?
N
Replace
system
board.
2–26 Maintenance and Service Guide
Troubleshooting
Flowchart 2.19—Nonfunctioning Pointing Device
Pointing device
not operating
properly.
Connect notebook
to good external pointing device.
N
External
device
works?
Y
Reseat internal
pointing device
connector
(if applicable).
Replace
system
board.
N
Pointing device
operating properly?
Replace internal
pointing device
or cable.
Y
Y
Done Done
Pointing device
operating properly?
N
Replace
system
board.
Maintenance and Service Guide 2–27
Troubleshooting
Flowchart 2.20—No Network/Modem Connection
No network
or modem connec-
tion.
N
Network
or modem jack
active?
Y
Digital
line?
N
Replace jack
or have jack acti-
vated.
Y
Connect
to nondigital
line.
Y
Done
Y
Disconnect all
the notebook
NIC/modem
configured
in OS?
power from
and open.
N
drivers and recon-
Reload
figure.
Network
or modem connec-
tion working?
N
Replace NIC/modem
(if applicable).
Y
Reseat NIC/modem
(if applicable).
Network
or modem connec-
tion working?
Done
N
Replace
system
board.
2–28 Maintenance and Service Guide
Software Update and
Software Updates
To stay current with the newest technology and maintain optimal performance, install the latest versions of HP software on your computer as they become available.
To update HP software:
1. Identify your computer model, product category, and series or family. Prepare for a system BIOS update by identifying the BIOS version currently installed on the computer.
CAUTION: If your computer is connected to a network, it is
Ä
recommended that you consult with your network administrator before installing any software updates, especially system BIOS updates.
3
Recovery
The computer system BIOS is stored on the system ROM. The
BIOS initializes the operating system, determines how the computer will interact with the hardware devices, and provides for data transfer among hardware devices, including the time and date.
2. Access the updates through the HP Web site (
http://www.hp.com) or the Support Software disc (purchased
separately).
3. Install the updates.
Maintenance and Service Guide 3–1
Software Update and Recovery
Accessing Computer Information
Before you access the updates for your computer, collect the following information:
The product category is Notebook.
The product family name and series number are printed on
the display bezel.
Model information is provided on the serial number label on
the bottom of the computer.
To determine whether available BIOS updates contain later BIOS versions than those currently installed on the computer, you need to know the version of the system BIOS currently installed.
BIOS version information (also known as ROM date and System BIOS) can be displayed by pressing Microsoft Windows) or by opening Computer Setup.
To use Computer Setup for displaying BIOS information:
1. Open Computer Setup by turning on or restarting the computer, and then pressing Based Setup” message is displayed in the lower-left corner of the screen.
fn+esc (if you are already in
f10 while the “F10 = ROM
2. Use the arrow keys to select File > System Information, and then press
enter.
BIOS date information is displayed.
3. To exit Computer Setup, use the arrow keys to select File > Ignore changes and exit. Then follow the instructions on the screen.
3–2 Maintenance and Service Guide
Software Update and Recovery
Obtaining the Support Software Disc
The Support Software disc provides HP software updates and installation instructions. The disc includes device drivers, BIOS updates, and utilities.
To purchase the current Support Software disc or a subscription that provides both the current version and future versions of the disc, visit the HP Web site at
http://www.hp.com.
Software Updates and the HP Web Site
Most software on the HP Web site is packaged in a compressed file called a SoftPaq. Some BIOS updates may be packaged in a compressed file called a ROMPaq.
Most download packages contain a file named Readme.txt. A Readme.txt file contains information regarding installing and troubleshooting the file. The Readme.txt files included with ROMPaqs are provided in English only.
Downloading a BIOS Update
CAUTION: To prevent damage to the computer or an unsuccessful
Ä
installation, download and install a BIOS update only when the computer is connected to reliable external power using the AC adapter. Do not download or install a BIOS update while the computer is running on battery power, docked in an optional docking device, or connected to an optional power source. During the download and installation:
Do not disconnect power from the computer by unplugging the
power cord from the AC outlet.
Do not shut down the computer or initiate standby or hibernation.
Do not insert, remove, connect, or disconnect any device, cable,
or cord.
Maintenance and Service Guide 3–3
Software Update and Recovery
To download a BIOS update:
1. Access the page on the HP Web site that provides software for your computer:
Select Start > Help and Support, and then click a
software update link.
– or –
Visit the HP Web site at http://www.hp.com/support.
2. Follow the instructions on the screen to identify your computer and access the BIOS update you want to download.
3. At the download area:
a. Identify the BIOS update that is later than the BIOS
version currently installed on your computer. Make a note of the date, name, or other identifier. You may need this information to locate the update later, after it has been downloaded to your hard drive.
b. Follow the instructions on the screen to download your
selection to the hard drive.
Make a note of the path to the location on your hard drive
where the BIOS update will be downloaded. You will need to access this path when you are ready to install the update.
Installing a BIOS Update
CAUTION: If your computer is connected to a network, it is
Ä
recommended that you consult with your network administrator before installing any software updates, especially system BIOS updates.
3–4 Maintenance and Service Guide
Software Update and Recovery
BIOS installation procedures vary. Follow any instructions that are displayed on the screen after the download is complete. If no instructions are displayed:
1. Open Windows Explorer by selecting Start > All Programs > Accessories > Windows Explorer.
2. In the left pane of the Windows Explorer window:
a. Click My Computer and then your hard drive
designation. The hard drive designation is typically Local Disk (C:).
b. Using the hard drive path you recorded earlier, open the
folder on your hard drive that contains the update.
3. Double-click the file with an .exe extension (for example, filename.exe).
The BIOS installation begins.
4. Complete the installation by following the instructions on the screen.
After a message on the screen reports a successful installation,
you may delete the downloaded file from your hard drive.
Recovering the BIOS
The BIOS recovery procedure requires a USB diskette drive
and a formatted diskette.
The BIOS can be recovered if the flash memory is corrupted. Flash memory corruption can occur if the notebook powers down while the BIOS is being updated.
When the notebook is turned on, the boot block portion of the flash memory performs an integrity check on the rest of the BIOS image and enters recovery mode if the image is corrupt.
Maintenance and Service Guide 3–5
Software Update and Recovery
BIOS recovery can be forced on a non-functioning notebook by turning on the notebook while pressing and holding the Windows logo key +
B on the nonfunctioning notebook keyboard until the
caps lock light blinks.
To recover the BIOS:
1. If the nonfunctioning notebook is docked in an optional docking device, undock the notebook.
2. Attach the USB diskette drive directly to a USB port on the nonfunctioning notebook. (USB hubs are not supported for BIOS recovery).
3. Insert the correct ROMPaq diskette for the product being updated. The BIOS image file must be located in the root directory of the diskette and must be in contiguous sectors. The easiest way to ensure this is to visit download the Softpaq, and let the Softpaq create the ROMPaq diskette.
http://www.hp.com,
4. Press and hold the Windows logo key +
B on the notebook
keyboard (do not use an external keyboard) and turn on the notebook and wait for the caps lock light to start blinking.
5. Release the Windows logo key +
B.
The BIOS recovery procedure takes approximately one minute to read the image from the diskette, and then an additional 15 seconds to program the image into flash memory. The notebook restarts when the BIOS recovery procedure is complete. Do not attempt to turn off the notebook after starting a recovery.
If the BIOS recovery procedure stalls, the caps lock light will begin blinking. This situation can arise if the diskette is corrupt or the incorrect ROMPaq is used. If the notebook does not restart after approximately 3 minutes, press and hold the power button, or slide and hold the power switch, for at least 5 seconds to force the notebook to turn itself off. Then repeat the BIOS recovery procedure.
3–6 Maintenance and Service Guide

Illustrated Parts Catalog

This chapter provides an illustrated parts breakdown and a reference for spare part numbers.

4.1 Serial Number Location

When ordering parts or requesting information, provide the notebook serial number and model number located on the bottom of the notebook.
4
Serial Number Location
Maintenance and Service Guide 4–1
Illustrated Parts Catalog

4.2 Notebook Major Components

Notebook Major Components
4–2 Maintenance and Service Guide
Spare Parts: Notebook Major Components
Item Description
Illustrated Parts Catalog
Table 4 - 1
Spare Part Number
1 12.1-inch, XGA, TFT display assembly (includes
wireless antenna boards and cables)
Display Hinge Kit (not illustrated) 383530-001
LCD rubber pad kit, with screws (not illustrated) 383546-001
2 Keyboard cover 383519-001
3 Keyboards, with pointing stick
Belgium Brazil Czech Republic Denmark Europe France French Canada Germany Hungary Iceland Israel Italy Japan Korea Latin America The Netherlands Norway
383458-181 383458-201 383458-221 383458-081 383458-021 383458-051 383458-121 383458-041 383458-211 383458-DD1 383458-BB1 383458-061 383458-291 383458-AD1 383458-161 383458-331 383458-091
People’s Republic
of China Poland Portugal Russia Saudi Arabia South Africa Spain Slovakia Sweden Switzerland Ta i wa n Thailand Tu r ke y United Kingdom United States
383548-001
383458-AA1
383458-241 383458-131 383458-251 383458-171 383458-AR1 383458-071 383458-231 383458-101 383458-111 383458-AB1 383458-281 383458-141 383458-031 383458-001
Maintenance and Service Guide 4–3
Illustrated Parts Catalog
Notebook Major Components
4–4 Maintenance and Service Guide
Table 4 - 1
Illustrated Parts Catalog
Spare Parts: Notebook Major Components
(Continued)
Spare Part
Item Description
4 Rear keyboard cover 383522-001
5 Button board (includes button board cable) 383511-001
6 Top cover 383560-001
7 Fan 383528-001
8 TouchPad 383562-001
TouchPad cable (not illustrated, included in the Cable Kit, spare part number 383516-001)
9 Memory modules
PC24200
1024 MB 512 MB 256 MB
PC23200
1024 MB 512 MB 256 MB
10 Mini PCI communications cards
Number
383536-001 383542-001 383538-001
383535-001 383541-001 383537-001
802.11g Silverton wireless local access network (WLAN) card, for use in most of the world
802.11g Silverton WLAN card, for use in the rest of the world
802.11a/b/g FRLN WLAN card, for use in Europe
802.11a/b/g FRLN WLAN card, for use in Japan
802.11a/b/g FRLN WLAN card, for use in most of the world
802.11a/b/g FRLN WLAN card, for use in ROW
Maintenance and Service Guide 4–5
381302-001
381303-001
377792-001 373888-291 373888-001
373889-001
Illustrated Parts Catalog
Notebook Major Components
4–6 Maintenance and Service Guide
Table 4 - 1
Illustrated Parts Catalog
Spare Parts: Notebook Major Components
(Continued)
Spare Part
Item Description
10 Mini PCI communications cards
802.11a/b/g DynaStar WLAN card, for use in Japan
802.11a/b/g DynaStar WLAN card, for use in most of the world
802.11a/b/g DynaStar WLAN card, for use in the rest of the world
802.11a/b/g ATMC WLAN card, for use in Japan
802.11a/b/g ATMC WLAN card, for use in MOW
802.11a/b/g ATMC WLAN card, for use in the rest of the world
11 Heat sink (includes thermal paste) 383559-001
12 Processors (include thermal paste)
Intel Pentium M 2.13-GHz Intel Pentium M 2.00-GHz Intel Pentium M 1.86-GHz Intel Pentium M 1.73-GHz Intel Pentium M 1.60-GHz
Intel Celeron M 1.50-GHz 383550-001
(Continued)
Number
337407-291 337407-001 337407-002
377408-291 377408-001 377408-002
383555-001 383554-001 383553-001 383552-001 383551-001
13 System board 383515-001
Maintenance and Service Guide 4–7
Illustrated Parts Catalog
Notebook Major Components
4–8 Maintenance and Service Guide
Table 4 - 1
Illustrated Parts Catalog
Spare Parts: Notebook Major Components
(Continued)
Spare Part
Item Description
Miscellaneous Plastics/Hardware Kit, includes: 383549-001
14a 14b 14c 14d
15 Speaker 383557-001
16 Modem board (high-speed 56K, includes
17 RTC battery 383625-001
18 Base enclosure cover 383520-001
19 Infrared board (includes cable) 383512-001
20 Base enclosure 383509-001
21 6-cell battery pack 383510-001
22 Hard drives (all 5400 rpm; include cover, frame, and connector)
PC Card slot spacer Bluetooth board cover Hard drive cover Memory module compartment cover Not illustrated: Notebook feet
modem cable)
80-GB 80-GB 60-GB 40-GB
Number
383534-001
405839-001 383527-001 383526-001 383525-001
23 TPM security module 383545-001
24 Bluetooth wireless module (includes Bluetooth
module cable)
25 Hard drive cover 383529-001
LCD board (not illustrated) 417947-001
Maintenance and Service Guide 4–9
370429-001
Illustrated Parts Catalog

4.3 Miscellaneous Plastics/ Hardware Kit

Table 4-2
Spare Part Number 383549-001
Item Description
1 Hard drive cover
2 Bluetooth cover
3 PC Card slot space saver
4 Memory module compartment cover (includes 2 captive screws)
5 Notebook feet (5)
4–10 Maintenance and Service Guide

4.4 Miscellaneous Cable Kit

Tabl e 4-3
Spare Part Number 383516-001
Illustrated Parts Catalog
Item
1 LED board cable
2 RJ-11 cable
3 TouchPad cable
4 Bluetooth cable
Maintenance and Service Guide 4–11
Description
Illustrated Parts Catalog

4.5 Miscellaneous (Not Illustrated)

Tabl e 4-4
Miscellaneous Spare Part Information
Spare Part
Description
Label Kit 383533-001
Adjustable notebook stand 372420-001
Advanced Docking Station 374804-001
Docking Station 374803-001
Docking Station Miscellaneous Plastics Kit 380045-001
Power supply, 65 watt 338136-001
Keyboard point stick cap, blue 404150-001
Rubber domes 383524-001
Inverter 383532-001
Number
Microphone 383543-001
Smart card reader 411337-001
LCD center hinge cap 383518-001
Power cords
For use in:
Belgium, Europe, Greece, Norway, and Portugal 350188-021
Brazil 350188-201
Canada, French Canada, Latin America, Taiwan, Thailand,
and the United States
Denmark 350188-081
France 350188-051
Germany 350188-041
4–12 Maintenance and Service Guide
350188-001
Tabl e 4-4
Illustrated Parts Catalog
Miscellaneous Spare Part Information
Description
Power cords (continued)
For use in:
Hong Kong and the United Kingdom 350188-031
Israel 350188-BB1
Italy 350188-061
Japan 350188-291
The Netherlands 350188-331
People’s Republic of China 350188-AA1
Saudi Arabia 350188-171
Spain 350188-071
Sweden/Finland 350188-B71
Screw Kit (includes the following screws; refer to
Appendix C, “Screw Listing,” for more information on
specifications and usage)
Phillips PM2.5×13.0 spring-loaded screw
Phillips PM3.0×4.0 screw
Phillips PM2.5×7.0 screw
Phillips PM2.0×5.0 screw
Phillips PM2.0×4.0 screw
Phillips PM1.5×3.5 screw
Torx 8 M2.0×18.0 screw
Torx 8 M2.0×9.0 screw
Torx 8 M2.0×7.5 screw
Torx 8 M2.0×5.0 screw
(Continued)
Spare Part Number
383556-001
Maintenance and Service Guide 4–13
Illustrated Parts Catalog

4.6 Sequential Part Number Listing

Table 4 - 5
Sequential Part Number Listing
Spare Part Number Description
337407-001 802.11a/b/g DynaStar WLAN Mini PCI communications card,
337407-002 802.11a/b/g DynaStar WLAN Mini PCI communications card,
337407-291 802.11a/b/g DynaStar WLAN Mini PCI communications card,
338136-001 65-watt power supply
350188-001 Power cord for use in Canada, French Canada, Latin America,
350188-021 Power cord for use in Belgium, Europe, Greece, Norway, and
350188-031 Power cord for use in Hong Kong and the United Kingdom
350188-041 Power cord for use in Germany
350188-051 Power cord for use in France
350188-061 Power cord for use in Italy
350188-071 Power cord for use in Spain
350188-081 Power cord for use in Denmark
350188-171 Power cord for use in Saudi Arabia
350188-201 Power cord for use in Brazil
350188-291 Power cord for use in Japan
for use in most of the world
for use in the rest of the world
for use in Japan
Taiwan, Thailand, and the United States
Portugal
350188-331 Power cord for use in the Netherlands
4–14 Maintenance and Service Guide
Table 4 - 5
Illustrated Parts Catalog
Sequential Part Number Listing
(Continued)
Spare Part Number Description
350188-AA1 Power cord for use in People’s Republic of China
350188-B71 Power cord for use in Sweden/Finland
350188-BB1 Power cord for use in Israel
370429-001 Bluetooth wireless module (includes Bluetooth module cable)
373888-001 802.11a/b/g FRLN WLAN Mini PCI communications card,
373888-291 802.11a/b/g FRLN WLAN Mini PCI communications card,
373889-001 802.11a/b/g FRLN WLAN Mini PCI communications card,
372420-001 Adjustable notebook stand
374803-001 Docking Station
374804-001 Advanced Docking Station
377408-001 802.11a/b/g ATMC WLAN Mini PCI communications card,
377408-002 802.11a/b/g ATMC WLAN Mini PCI communications card,
for use in most of the world
for use in Japan
for use in the rest of the world
for use in most of the world
for use in the rest of the world
377408-291 802.11a/b/g ATMC WLAN Mini PCI communications card,
377792-001 802.11a/b/g FRLN WLAN Mini PCI communications card,
380045-001 Docking Station Miscellaneous Plastics Kit
Maintenance and Service Guide 4–15
for use in Japan
for use in Europe
Illustrated Parts Catalog
Table 4 - 5
Sequential Part Number Listing
(Continued)
Spare Part Number Description
381302-001 802.11g Silverton WLAN Mini PCI communications card,
381303-001 802.11g Silverton WLAN card Mini PCI communications card,
383458-001 Keyboard with pointing stick for use in the United States
383458-021 Keyboard with pointing stick for use in Europe
383458-031 Keyboard with pointing stick for use in the United Kingdom
383458-041 Keyboard with pointing stick for use in Germany
383458-051 Keyboard with pointing stick for use in France
383458-061 Keyboard with pointing stick for use in Italy
383458-071 Keyboard with pointing stick for use in Spain
383458-081 Keyboard with pointing stick for use in Denmark
383458-091 Keyboard with pointing stick for use in Norway
383458-101 Keyboard with pointing stick for use in Sweden
383458-111 Keyboard with pointing stick for use in Switzerland
383458-121 Keyboard with pointing stick for use in French Canada
for use in most of the world
for use in the rest of the world
383458-131 Keyboard with pointing stick for use in Portugal
383458-141 Keyboard with pointing stick for use in Turkey
383458-171 Keyboard with pointing stick for use in Saudi Arabia
383458-181 Keyboard with pointing stick for use in Belgium
383458-201 Keyboard with pointing stick for use in Brazil
4–16 Maintenance and Service Guide
Table 4 - 5
Illustrated Parts Catalog
Sequential Part Number Listing
(Continued)
Spare Part Number Description
383458-211 Keyboard with pointing stick for use in Hungary
383458-221 Keyboard with pointing stick for use in Czech Republic
383458-231 Keyboard with pointing stick for use in Slovakia
383458-241 Keyboard with pointing stick for use in Poland
383458-251 Keyboard with pointing stick for use in Russia
383458-281 Keyboard with pointing stick for use in Thailand
383458-291 Keyboard with pointing stick for use in Japan
383458-AA1 Keyboard with pointing stick for use in People’s Republic
383458-AB1 Keyboard with pointing stick for use in Taiwan
383458-AD1 Keyboard with pointing stick for use in Korea
383458-AR1 Keyboard with pointing stick for use in South Africa
383458-BB1 Keyboard with pointing stick for use in Israel
383458-DD1 Keyboard with pointing stick for use in Iceland
383509-001 Base enclosure
of China
383510-001 6-cell battery pack
383511-001 Button board (includes button board cable)
383512-001 Infrared board (includes cable)
383515-001 System board
383516-001 Miscellaneous Cable Kit
Maintenance and Service Guide 4–17
Illustrated Parts Catalog
Table 4 - 5
Sequential Part Number Listing
(Continued)
Spare Part Number Description
383518-001 LCD center hinge cap
383519-001 Keyboard cover
383520-001 Base enclosure cover
383522-001 Rear keyboard cover
383524-001 Rubber domes
383525-001 40-GB hard drive (5400 rpm; includes cover, frame, and
connector)
383526-001 60-GB hard drive (5400 rpm; includes cover, frame, and
connector)
383527-001 80-GB hard drive (5400 rpm; includes cover, frame, and
connector)
383528-001 Fan
383529-001 Hard drive cover
383530-001 Display Hinge Kit
383532-001 Inverter
383534-001 Modem board (high-speed 56K, includes modem cable)
383535-001 PC23200 1024-MB memory module
383536-001 PC24200 1024-MB memory module
383537-001 PC23200 256-MB memory module
383538-001 PC24200 256-MB memory module
383541-001 PC23200 512-MB memory module
4–18 Maintenance and Service Guide
Table 4 - 5
Illustrated Parts Catalog
Sequential Part Number Listing
(Continued)
Spare Part Number Description
383542-001 PC24200 512-MB memory module
383543-001 Microphone
383545-001 TPM security module
383546-001 LCD rubber pad kit with screws
383548-001 12.1-inch, XGA, TFT display assembly (includes wireless
383549-001 Miscellaneous Plastics/Hardware Kit
383550-001 Intel Celeron M 1.50-GHz processor (includes thermal paste)
383551-001 Intel Pentium M 1.60-GHz processor (includes thermal paste)
383552-001 Intel Pentium M 1.73-GHz processor (includes thermal paste)
383553-001 Intel Pentium M 1.86-GHz processor (includes thermal paste)
383554-001 Intel Pentium M 2.00-GHz processor (includes thermal paste)
383555-001 Intel Pentium M 2.13-GHz processor (includes thermal paste)
383557-001 Speaker
383559-001 Heat sink
antenna boards and cables)
383560-001 Top cover
383562-001 TouchPad
383625-001 RTC battery
383533-001 Label Kit
383556-001 Screw Kit
Maintenance and Service Guide 4–19
Illustrated Parts Catalog
Table 4 - 5
Sequential Part Number Listing
(Continued)
Spare Part Number Description
405839-001 80-GB hard drive (5400 rpm; includes cover, frame, and
411337-001 Smart card reader
417947-001 LCD board
440150-001 Keyboard point stick cap, blue
connector)
4–20 Maintenance and Service Guide
Removal and Replacement
This chapter provides essential information for proper and safe removal and replacement service.

5.1 Tools Required

You will need the following tools to complete the removal and replacement procedures:
Magnetic screwdriver
Phillips P0 screwdriver
Torx T8 screwdriver
Flat-bladed screwdriver
Tool kit—includes connector removal tool, loopback plugs,
and case utility tool
5
Preliminaries
Maintenance and Service Guide 5–1
Removal and Replacement Preliminaries

5.2 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 notebook, place
the subassembly (and all accompanying screws) away from the work area to prevent damage.
Plastic Parts
Using excessive force during disassembly and reassembly can damage plastic parts. Use care when handling the plastic parts. Apply pressure only at the points designated in the maintenance instructions.
Cables and Connectors
CAUTION: When servicing the notebook, ensure that cables are
Ä
placed in their proper locations during the reassembly process. Improper cable placement can damage the notebook.
Cables must be handled with extreme care to avoid damage. Apply only the tension required to unseat or seat the cables during removal and insertion. Handle cables by the connector whenever possible. In all cases, avoid bending, twisting, or tearing cables. Ensure that cables are routed in such a way that they cannot be caught or snagged by parts being removed or replaced. Handle flex cables with extreme care; these cables tear easily.
5–2 Maintenance and Service Guide
Removal and Replacement Preliminaries

5.3 Preventing Damage to Removable Drives

Removable drives are fragile components that must be handled with care. To prevent damage to the notebook, damage to a removable drive, or loss of information, observe the following precautions:
Before removing or inserting a hard drive, shut down the
notebook. If you are unsure whether the notebook is off or in hibernation, turn the notebook on, and then shut it down through the operating system.
Before removing a diskette drive or optical drive, ensure that
a diskette or disc is not in the drive and ensure that the optical drive tray is closed.
Before handling a drive, ensure that you are discharged of
static electricity. While handling a drive, avoid touching the connector.
Handle drives on surfaces covered with at least one inch of
shock-proof foam.
Avoid dropping drives from any height onto any surface.
After removing a hard drive, an optical drive, or a diskette
drive, place it in a static-proof bag.
Avoid exposing a hard drive to products that have magnetic
fields, such as monitors or speakers.
Avoid exposing a drive to temperature extremes or liquids.
If a drive must be mailed, place the drive in a bubble pack
mailer or other suitable form of protective packaging and label the package “FRAGILE: Handle With Care.”
Maintenance and Service Guide 5–3
Removal and Replacement Preliminaries

5.4 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.
A sudden discharge of static electricity from a finger or other conductor can destroy static-sensitive devices or microcircuitry. Often the spark is neither felt nor heard, but damage occurs.
An electronic device exposed to electrostatic discharge may not be affected at all and can work perfectly throughout a normal cycle. Or the device may function normally for a while, then degrade in the internal layers, reducing its life expectancy.
5–4 Maintenance and Service Guide
Removal and Replacement Preliminaries

5.5 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.
Keep electrostatic-sensitive parts in their containers until
the parts arrive at static-free workstations.
Place items on a grounded surface before removing items
from their containers.
Always be properly grounded when touching a sensitive
component or assembly.
Store reusable electrostatic-sensitive parts from assemblies
in protective packaging or nonconductive foam.
Use transporters and conveyors made of antistatic belts and
roller bushings. Ensure that mechanized equipment used for moving materials is wired to ground and that proper materials are selected to avoid static charging. When grounding is not possible, use an ionizer to dissipate electric charges.y
Maintenance and Service Guide 5–5
Removal and Replacement Preliminaries

5.6 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.
Use conductive field service tools such as cutters, drivers, and
vacuums.
When fixtures must directly contact dissipative surfaces, use
fixtures made only of static-safe materials.
Keep the work area free of nonconductive materials such
as ordinary plastic assembly aids and Styrofoam.
Handle electrostatic-sensitive components, parts, and
assemblies by the case or PCM laminate. Handle these items only at static-free workstations.
Avoid contact with pins, leads, or circuitry.
Turn off power and input signals before inserting or removing
connectors or test equipment.
Table 5-2, “Static-Shielding Materials”).
5–6 Maintenance and Service Guide
Removal and Replacement Preliminaries

5.7 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. To provide proper ground, wear a strap snugly against the skin at all times. On grounded mats with banana-plug connectors, use alligator clips to connect a wrist strap.
When standing, use foot straps and a grounded floor mat.
Foot straps (heel, toe, or boot straps) can be used at standing workstations and are compatible with most types of shoes or boots. On conductive floors or dissipative floor mats, use foot straps on both feet with a minimum of one megohm resistance between the operator and ground. To be effective, the conductive strips must be worn in contact with the skin.
Other grounding equipment recommended for use in preventing electrostatic damage includes:
Antistatic tape
Antistatic smocks, aprons, and sleeve protectors
Conductive bins and other assembly or soldering aids
Nonconductive foam
Conductive tabletop workstations with ground cords of
one megohm resistance
Static-dissipative tables or floor mats with hard ties to
the ground
Field service kits
Static awareness labels
Material-handling packages
Nonconductive plastic bags, tubes, or boxes
Metal tote boxes
Electrostatic voltage levels and protective materials
Maintenance and Service Guide 5–7
Removal and Replacement Preliminaries
Table 5-1 shows how humidity affects the electrostatic voltage levels generated by different activities.
Tabl e 5-1
Typical Electrostatic Voltage Levels
Relative Humidity
Event 10% 40% 55%
Walking across carpet 35,000 V 15,000 V 7,500 V
Walking across vinyl floor 12,000 V 5,000 V 3,000 V
Motions of bench worker 6,000 V 800 V 400 V
Removing DIPS from plastic tube 2,000 V 700 V 400 V
Removing DIPS from vinyl tray 11,500 V 4,000 V 2,000 V
Removing DIPS from Styrofoam 14,500 V 5,000 V 3,500 V
Removing bubble pack from PCB 26,500 V 20,000 V 7,000 V
Packing PCBs in foam-lined box 21,000 V 11,000 V 5,000 V
A product can be degraded by as little as 700 V.
Table 5-2 lists the shielding protection provided by antistatic bags and floor mats.
Table 5 - 2
Static-Shielding Materials
Material Use Voltage Protection Level
Antistatic plastic Bags 1,500 V
Carbon-loaded plastic Floor mats 7,500 V
Metallized laminate Floor mats 5,000 V
5–8 Maintenance and Service Guide
6
Removal and Replacement
Procedures
This chapter provides removal and replacement procedures. There are 56 screws, in 10 different sizes, that may have to be
removed, replaced, or loosened when servicing the notebook. Make special note of each screw and screw lock size and location during removal and replacement.
Refer to Appendix C, “Screw Listing,” for detailed information on screw and screw lock sizes, locations, and usage.
Maintenance and Service Guide 6–1
Removal and Replacement Procedures

6.1 Serial Number

Report the notebook serial number to HP when requesting information or ordering spare parts. The serial number is located on the bottom of the notebook.
Serial Number Location
6–2 Maintenance and Service Guide
Removal and Replacement Procedures

6.2 Disassembly Sequence Chart

Use the chart below to determine the section number to be referenced when removing notebook components.
Disassembly Sequence Chart
Section Description
6.3 Preparing the notebook for
disassembly
Battery pack
6.4 Hard drive 2 loosened to remove the
6.5 Notebook feet 0
6.6 Bluetooth module 2 loosened to remove the
6.7 External memory module 2 to remove the memory
6.8 TPM security card 1
6.9 Keyboard cover 2
6.10 Keyboard 4
6.11 Fan 3
6.12 Heat sink 4
# of Screws Removed
0
hard drive cover 1 loosened to remove the hard drive 4 to disassemble the hard drive
Bluetooth cover
module compartment cover
Maintenance and Service Guide 6–3
Removal and Replacement Procedures
Disassembly Sequence Chart
Section Description
6.13 Processor 1 loosened
6.14 Internal memory module 0
6.15 Mini PCI communications card 0
To prevent an unresponsive system, replace the wireless
Å
module only with a wireless module authorized for use in the computer by the governmental agency that regulates wireless devices in your country or region. If you replace the module and then receive a warning message, remove the module to restore computer functionality, and then contact technical support through Help and Support.
6.16 Display assembly 6
6.17 Button board 2 on rear keyboard cover
6.18 To p c o v e r 8
6.19 TouchPad 4
6.20 Speaker 2
6.21 Infrared board 1
6.22 System board 5
(Continued)
# of Screws Removed
1 on button board
6.23 Modem board 2
6.24 RTC battery 0
6–4 Maintenance and Service Guide
Removal and Replacement Procedures

6.3 Preparing the Notebook for Disassembly

Before you begin any removal or installation procedures:
1. Shut down the notebook. If you are unsure whether the notebook is off or in hibernation, turn the computer on, and then shut it down through the operating system.
2. Disconnect all external devices connected to the notebook.
3. Disconnect the power cord.
Battery Pack Spare Part Number Information
6-cell battery pack 383510-001
4. Remove the battery pack by following these steps:
a. Turn the notebook upside down with the rear panel
toward you.
b. Slide the battery release latch 1 toward you. (The left side
of the battery pack disengages from the notebook.)
c. Lift the left side of the battery pack and swing it to the
right 2 to remove it.
Removing the Battery Pack
Reverse the above procedure to install the battery pack.
Maintenance and Service Guide 6–5
Removal and Replacement Procedures

6.4 Hard Drive

Hard Drive Spare Part Number Information
Hard drives (all 5400 rpm; include cover, frame, and connector)
80-GB 80-GB 60-GB 40-GB
1. Prepare the notebook for disassembly (Section 6.3).
2. Remove the two PM2.0×5.0 screws 1 that secure the hard drive cover to the notebook.
3. Lift the right side of the hard drive cover and swing it to the left 2 to remove it.
The hard drive cover is included in the Miscellaneous
Plastics/Hardware Kit, spare part number 383549-001.
405839-001 383527-001 383526-001 383525-001
Removing the Hard Drive Cover
6–6 Maintenance and Service Guide
Removal and Replacement Procedures
4. Loosen the PM2.5×13.0 hard drive retention screw 1.
5. Grasp the mylar tab 2 on the hard drive and slide the hard drive to the left 3 to disconnect it from the system board.
6. Remove the hard drive 4.
Removing the Hard Drive
Maintenance and Service Guide 6–7
Removal and Replacement Procedures
7. Remove the four PM3.0×4.0 screws 1 that secure the hard drive frame to the hard drive.
8. Lift the frame straight up 2 to remove if from the hard drive.
9. Remove the hard drive connector 3.
Removing the Hard Drive Frame
Reverse the above procedure to reassemble and install the hard drive.
6–8 Maintenance and Service Guide

6.5 Notebook Feet

The notebook feet are adhesive-backed rubber pads. The feet are included in the Miscellaneous Plastics/Hardware Kit, spare part number 383549-001.
Replacing the Notebook Feet
Removal and Replacement Procedures
Maintenance and Service Guide 6–9
Removal and Replacement Procedures

6.6 Bluetooth Module

Bluetooth Module Spare Part Number Information
Bluetooth wireless module (includes Bluetooth module cable) 370429-001
1. Prepare the notebook for disassembly (Section 6.3).
2. Remove the hard drive (Section 6.4).
3. Position the notebook with the front toward you.
4. Loosen the two PM2.0×5.0 screws 1 that secure the Bluetooth cover to the notebook.
5. Remove the Bluetooth cover 2 .
The Bluetooth cover is included in the Miscellaneous
Plastics/Hardware Kit, spare part number 383549-001.
Removing the Bluetooth Cover
6–10 Maintenance and Service Guide
Removal and Replacement Procedures
6. Slide the Bluetooth module out of the notebook 1.
7. Disconnect the Bluetooth module cable 2 from the board.
Removing the Bluetooth Module
Reverse the above procedure to install the Bluetooth module.
Maintenance and Service Guide 6–11
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