HP ze2300 User Manual
Maintenance and Service
Guide
HP Pavilion ze2300 Notebook PC
Compaq Presario M2300 Notebook PC
Document Part Number: 383111-002
November 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.
© Copyright 2005 Hewlett-Packard Development Company, L.P.
Microsoft and Windows are U.S. registered trademarks of Microsoft
Corporation. Intel, Pentium, Celeron, and Centrino 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.
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 ze2300 Notebook PC
Compaq Presario M2300 Notebook PC
Second Edition November 2005
First Edition February 2005
Document Part Number: 383111-002
Contents
1 Product Description
1.1 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1–2
1.2 Resetting the Computer. . . . . . . . . . . . . . . . . . . . . . . 1–4
1.3 Power Management. . . . . . . . . . . . . . . . . . . . . . . . . . 1–5
1.4 External Components . . . . . . . . . . . . . . . . . . . . . . . . 1–6
1.5 Design Overview. . . . . . . . . . . . . . . . . . . . . . . . . . . 1–32
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 Miscellaneous Plastics Kit . . . . . . . . . . . . . . . . . . . 3–14
3.4 Mass Storage Devices . . . . . . . . . . . . . . . . . . . . . . . 3–16
3.5 Miscellaneous (Not Illustrated). . . . . . . . . . . . . . . . 3–18
3.6 Sequential Part Number Listing . . . . . . . . . . . . . . . 3–20
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 . . . . . . . . . . . . . 4–6
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. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–6
5.5 Computer Feet. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–10
5.6 Optical Drive. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–11
5.7 Memory Module . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–13
5.8 Mini PCI Communications Module . . . . . . . . . . . . 5–16
5.9 Keyboard Cover . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–19
5.10 LED Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–22
5.11 Keyboard . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–24
5.12 Display Assembly . . . . . . . . . . . . . . . . . . . . . . . . . 5–28
5.13 Base Enclosure . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–33
5.14 RTC Battery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–39
5.15 Speaker Assembly. . . . . . . . . . . . . . . . . . . . . . . . . 5–41
5.16 Heat Sink. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–43
5.17 Fan. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–45
5.18 Processor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–47
5.19 Battery Connector Board. . . . . . . . . . . . . . . . . . . . 5–49
5.20 Power Connector Board . . . . . . . . . . . . . . . . . . . . 5–52
5.21 USB/S-Video Controller Board . . . . . . . . . . . . . . 5–54
5.22 Bluetooth Module . . . . . . . . . . . . . . . . . . . . . . . . . 5–56
5.23 System Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–58
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 ze2300 Notebook PC 1 and the
Compaq Presario M2300 Notebook PC 2 offer advanced
modularity, Intel® Mobile Pentium® M and Celeron® M
processors, and extensive multimedia support.
1
HP Pavilion ze2300 and Compaq Presario M2300
Maintenance and Service Guide 1–1
Product Description
1.1 Features
Numerous references are made throughout this Maintenance and
✎
Service Guide to “full-featured” and “defeatured” computer
models. A model is considered to be full-featured if it has
3 Universal Serial Bus ports and the following components:
■ S-Video-out jack
■ Expansion port 2
■ 6-in-1 Digital Media Slot or 6-in-1 Memory Reader
A computer model is considered to be defeatured if it has only
2 Universal Serial Bus ports and none of the components in the
preceding list.
■ The following processors are available, varying by
computer model:
❏ Intel Pentium M 750 (1.80-GHz) with 400-MHz
front-side bus (FSB)
❏ Intel Pentium M 740 (1.70-GHz) with 400-MHz FSB
❏ Intel Pentium M 735A (1.70-GHz) with 400-MHz FSB
❏ Intel Pentium M 730 (1.60-GHz) with 400-MHz FSB
❏ Intel Pentium M 725A (1.60-GHz) with 400-MHz FSB
❏ Intel Celeron M 380 (1.70-GHz) with 400-MHz FSB
❏ Intel Celeron M 370 (1.50-GHz) with 400-MHz FSB
❏ Intel Celeron M 360 (1.40-GHz) with 400-MHz FSB
❏ Intel Celeron M 350 (1.30-GHz) with 400-MHz FSB
Full-featured models feature both Intel Pentium M and
✎
Celeron M processors. Defeatured models feature only
Celeron M processors.
1–2 Maintenance and Service Guide
Product Description
■ 15.0-inch XGA (1024 × 768) TFT display with over
16.7 million colors
■ 80-, 60-, or 40-GB high-capacity hard drive, varying by
computer model
■ 256-MB DDR2 synchronous DRAM (SDRAM) at 400 MHz,
expandable to 1.0 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 with dedicated vertical scroll
region
■ Integrated 10Base-T/100 Base-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 and
802.11b/g WLAN device
■ Support for one Type II PC Card slot, 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 DVD-ROM drive
❏ 24X DVD/CD-RW Combo Drive
❏ 8X DVD±RW/R and CD-RW Combo Dual Layer Drive
Maintenance and Service Guide 1–3
Product Description
■ Connectors:
❏ External monitor port
❏ Universal Serial Bus (USB) v. 2.0 (up to 3 ports)
❏ RJ-11 (modem) jack
❏ RJ-45 (network) jack
❏ Audio-out (headphone) jack
❏ Audio-in (microphone) jack
❏ Power
❏ IEEE 1394 digital port
❏ S-Video-out jack (select models only)
❏ Expansion port 2 (select models only)
❏ 6-in-1 Digital Media Slot (select models only)
❏ 6-in-1 Memory Reader (select models only)
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 5.14, “RTC Battery,” for more information).
1–4 Maintenance and Service Guide
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.
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
Product Description
■ Lid switch standby/resume
■ Power button
■ Advanced Configuration and Power Management (ACPM)
compliance
Maintenance and Service Guide 1–5
Product Description
1.4 External Components
The external components on the front of the HP Pavilion ze2300
computer are shown below and described in Table 1-1.
Front Components, HP Pavilion ze2300
1–6 Maintenance and Service Guide
Tabl e 1-1
Front Components
HP Pavilion ze2300
Item Component Function
1 Speakers (2) Produce stereo sound.
Product Description
2 Wireless light (select
models only)
3Power light ■ On: Computer is turned on.
4 IDE (Integrated Drive
Electronics) drive light
5 Battery light ■ On: The battery pack is charging.
6 Display release button Opens the computer.
7Audio-in
(microphone) jack
8Audio-out
(headphone) jack
On: One or more optional internal wireless
devices, such as a WLAN and/or a
Bluetooth® module (select models only),
are turned on.
■ Blinking: Computer is in standby.
■ Off: Computer is off.
On or blinking: The internal hard drive or an
optical drive is being accessed.
■ Blinking: The battery pack has reached
a low-battery condition.
■ Off: The battery pack is fully charged or
not inserted.
Connects an optional monaural
(single sound channel) microphone.
Connects optional headphones or powered
stereo speakers. Also connects the audio
function of an audio/video device such as
a television or VCR.
Maintenance and Service Guide 1–7
Product Description
The external components on the front of the Compaq Presario
M2300 computer are shown below and described in Table 1-2.
Front Components, Compaq Presario M2300
1–8 Maintenance and Service Guide
Tabl e 1-2
Front Components
Compaq Presario M2300
Item Component Function
1 Speakers (2) Produce stereo sound.
Product Description
2 Wireless light (select
models only)
3Power light ■ On: Computer is turned on.
4 IDE (Integrated Drive
Electronics) drive light
5 Battery light ■ On: The battery pack is charging.
6 Display release button Opens the computer.
7Audio-in
(microphone) jack
8Audio-out
(headphone) jack
On: One or more optional internal wireless
devices, such as a WLAN and/or a
Bluetooth module (select models only), are
turned on.
■ Blinking: Computer is in standby.
■ Off: Computer is off.
On or blinking: The internal hard drive or an
optical drive is being accessed.
■ Blinking: The battery pack has reached
a low-battery condition.
■ Off: The battery pack is fully charged or
not inserted.
Connects an optional monaural
(single sound channel) microphone.
Connects optional headphones or powered
stereo speakers. Also connects the audio
function of an audio/video device such as
a television or VCR.
Maintenance and Service Guide 1–9
Product Description
The external components on the right side of the HP Pavilion
ze2300 computer are shown below and described in Table 1-3.
Right-Side Components, HP Pavilion ze2300
1–10 Maintenance and Service Guide
Tabl e 1-3
Right-Side Components
HP Pavilion ze2300
Item Component Function
Product Description
1 USB ports (1 or 2
depending on the
computer model)
2 6-in-1 Digital Media
Slot (select models
only)
3 1394 port
(select models only)
4 6-in-1 Digital Media
Slot light
(select models only)
5 Optical drive Supports an optical disc.
6S-Video-out jack
(select models only)
7 Security cable slot Attaches an optional security cable to the
Security solutions are designed to act as deterrents. These
Ä
deterrents may not prevent a product from being mishandled
or stolen.
Connect an optional USB device.
Supports an optional digital memory card.
Connects an optional 1394a device such
as a scanner, digital camera, or digital
camcorder.
On: A digital memory card is being
accessed.
Connects an optional S-Video device, such
as a television, VCR, camcorder, projector,
or video capture card.
computer.
Maintenance and Service Guide 1–11
Product Description
The external components on the right side of the Compaq
Presario M2300 computer are shown below and described in
Table 1-4.
Right-Side Components, Compaq Presario M2300
1–12 Maintenance and Service Guide
Tabl e 1-4
Right-Side Components
Compaq Presario M2300
Item Component Function
Product Description
1 USB ports (1 or 2
depending on the
computer model)
2 6-in-1 Memory Reader
(select models only)
3 1394 port
(select models only)
4 6-in-1 Memory Reader
light (select models
only)
5 Optical drive Supports an optical disc.
6S-Video-out jack
(select models only)
7 Security cable slot Attaches an optional security cable to the
Security solutions are designed to act as deterrents. These
Ä
deterrents may not prevent a product from being mishandled or
stolen.
Connect optional USB devices.
Supports an optional digital memory card.
Connects an optional 1394a device such
as a scanner, digital camera, or digital
camcorder.
On: A digital memory card is being
accessed.
Connects an optional S-Video device, such
as a television, VCR, camcorder, projector,
or video capture card.
computer.
Maintenance and Service Guide 1–13
Product Description
The external components on the left side of the HP Pavilion
ze2300 computer are shown below and described in Table 1-5.
Left-Side Components, HP Pavilion ze2300
1–14 Maintenance and Service Guide
Product Description
Tabl e 1-5
Left-Side Components
HP Pavilion ze2300
Item Component Function
1 Power connector Connects an AC adapter cable.
2 Monitor port Connects an optional VGA monitor or
projector.
3 Expansion port 2*
(select models only)
4 RJ-45 jack Connects an optional network cable.
5 RJ-11 jack Connects the modem cable.
6 USB port Connects an optional USB device.
7 PC Card slot Supports an optional Type I or Type II 32-bit
8 PC Card eject button Ejects an optional PC Card from the
*The computer has only one expansion port. The term
describes the type of expansion port.
Connects the computer to an optional
docking device.
(CardBus) or 16-bit PC Card.
PC Card slot.
expansion port 2
Maintenance and Service Guide 1–15
Product Description
The external components on the left side of the Compaq Presario
M2300 computer are shown below and described in Table 1-6.
Left-Side Components, Compaq Presario M2300
1–16 Maintenance and Service Guide
Product Description
Tabl e 1-6
Left-Side Components
Compaq Presario M2300
Item Component Function
1 Power connector Connects an AC adapter cable.
2 Monitor port Connects an optional VGA monitor or
projector.
3 Expansion port 2*
(select models only)
4 RJ-45 (network) jack Connects an optional network cable.
5 RJ-11 (modem) jack Connects the modem cable.
6 USB port Connects an optional USB device.
7 PC Card slot Supports an optional Type I or Type II 32-bit
8 PC Card eject button Ejects an optional PC Card from the
*The computer has only one expansion port. The term
describes the type of expansion port.
Connects the computer to an optional
docking device.
(CardBus) or 16-bit PC Card.
PC Card slot.
expansion port 2
Maintenance and Service Guide 1–17
Product Description
The external components on the rear panel of the HP Pavilion
ze2300 computer are shown below and described in Table 1-7.
Rear Panel Components, HP Pavilion ze2300
Tabl e 1-7
Rear Panel Components
HP Pavilion ze2300
Item Component Function
1 Battery bay Holds a battery pack.
2 Exhaust vent Provides airflow to cool internal
components.
To prevent overheating, do not obstruct vents. Do not allow a
Ä
hard surface, such as a printer, or a soft surface, such as
pillows, thick rugs, or clothing, to block airflow.
1–18 Maintenance and Service Guide
The external components on the rear panel of the Compaq
Presario M2300 computer are shown below an described
in Table 1-8.
Rear Panel Components, Compaq Presario M2300
Tabl e 1-8
Rear Panel Components
Compaq Presario M2300
Item Component Function
1 Battery bay Holds a battery pack.
Product Description
2 Exhaust vent Provides airflow to cool internal
components.
To prevent overheating, do not obstruct vents. Do not allow a
Ä
hard surface, such as a printer, or a soft surface, such as
pillows, thick rugs, or clothing, to block airflow.
Maintenance and Service Guide 1–19
Product Description
The computer keyboard components on the HP Pavilion ze2300
computer are shown below and described in Table 1-9.
Keyboard Components, HP Pavilion ze2300
1–20 Maintenance and Service Guide
Product Description
Table 1-9
Keyboard Components
HP Pavilion ze2300
Item Component Function
1 Function keys (12) Perform system and application tasks.
When combined with the fn key, several
keys perform additional tasks as hotkeys.
2 caps lock key Enables caps lock and turns on the caps
lock light.
3 fn
4 Windows logo key Displays the Windows Start menu.
5Windows
6 Arrow keys Moves the cursor around the screen.
7 Keypad keys (15) Can be used like the keys on an external
8 num lock key On: Enables numeric lock, turns on the
key Combines with other keys to perform
system tasks. For example, pressing
fn+f7 decreases screen brightness.
Displays a shortcut menu for items
applications key
beneath the pointer.
numeric keypad.
embedded numeric keypad, and turns on
the num lock light.
Maintenance and Service Guide 1–21
Product Description
The computer keyboard components on the Compaq Presario
M2300 computer are shown below and described in Table 1-10.
Keyboard Components, Compaq Presario M2300
1–22 Maintenance and Service Guide
Product Description
Table 1-10
Keyboard Components
Compaq Presario M2300
Item Component Function
1 Function keys (12) Perform system and application tasks.
When combined with the Fn key, the
function keys perform additional tasks as
hotkeys.
2 caps lock key Enables caps lock and turns on the caps
lock light.
3 Fn
4 Windows logo key Displays the Windows Start menu.
5Windows
6 Arrow keys Move the cursor around the screen.
7 Keypad keys (15) Can be used like the keys on an external
8 num lock key Enables numeric lock, turns on the
key Combines with other keys to perform
system tasks. For example, pressing
Fn+F7 decreases screen brightness.
Displays a shortcut menu for items
applications key
beneath the pointer.
numeric keypad.
embedded numeric keypad, and turns
on the num lock light.
Maintenance and Service Guide 1–23
Product Description
The computer top components on the HP Pavilion ze2300 are
shown below and described in Table 1-11.
Top Components, HP Pavilion ze2300
Table 1-11
Top Components
HP Pavilion ze2300
Item Component Function
1 Left and right
TouchPad buttons
2 TouchPad Moves the pointer.
3 Caps lock light On: Caps lock is on.
4 Display switch If the computer is closed while on, initiates
1–24 Maintenance and Service Guide
Function like the left and right buttons on an
external mouse.
standby.
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