HP Compaq nc8000 Business Notebook
HP Compaq nw8000 Mobile Workstation
Document Part Number: 333954-005
October 2006
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.
Microsoft and Windows are U.S. registered trademarks of Microsoft
Corporation. Intel and Pentium are trademarks or registered trademarks of
Intel Corporation or its subsidiaries in the United States and other
countries. SD Logo is a trademark of its proprietor. 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 Compaq nc8000 Business Notebook
HP Compaq nw8000 Mobile Workstation
Fifth Edition: October 2006
First Edition: September 2003
Document Part Number: 333954-005
The HP Compaq nc8000 Business Notebook and HP Compaq
nw8000 Mobile Workstation offer advanced modularity, an
Intel® Pentium® M processor with 64-bit architecture, an ATI
MOBILITY RADEON 9600 Pro graphics controller with 128 or
64 MB of discrete video memory, and extensive multimedia
support.
HP Compaq nc8000 Business Notebook and
HP Compaq nw8000 Mobile Workstation
Maintenance and Service Guide1–1
Product Description
1.1Models
Notebook model information is shown in Tables 1-1 through 1-3.
Configuration code LY2Z applies to all models of the
HP Compaq nc8000 Business Notebook. Configuration code
MDBZ applies to all models of the HP Compaq nw8000 Mobile
Workstation.
Table 1 - 1
HP Compaq nc8000 Business Notebook
and HP Compaq nw8000 Mobile Workstation
Model Naming Conventions
Key
CncP170U580YGg10PXXXXXX-XXX
12345678910
KeyDescriptionOptions
1Brand/Series
designator
2Processor typeP = Intel Pentium M
3Processor speed170 = 1.70 GHz
C = HP Compaqnc = nc8000
nw = nw8000
150 = 1.50 GHz
160 = 1.60 GHz
140 = 1.40 GHz
4Display type/
size/resolution
5Hard drive size80 = 80 GB
6Optical drive
designator
1–2Maintenance and Service Guide
U = UXGA
S = SXGA+
X = XGA
60 = 60 GB
D = DVD-ROM
Y = DVD+RW/R and
CD-RW Combo
Drive
5 = 15.X-inch
40 = 40 GB
W = DVD/CD-RW
Combo Drive
Product Description
Table 1 - 1
HP Compaq nc8000 Business Notebook
and HP Compaq nw8000 Mobile Workstation
Model Naming Conventions
Key
CncP170U580YGg10PXXXXXX-XXX
12345678910
KeyDescriptionOptions
(Continued)
7Integrated
communication/
wireless device
8RAM10 = 1.0-GB
9Operating systemP = Microsoft® Windows® XP Professional
10SKU#
G = Combination
modem +
GB NIC
N = None
25 = 256-MB
2 = Microsoft Windows 2000
b = 802.11b
d = 802.11a/b/g
g = 802.11a/b +
Bluetooth®
i = 802.11b +
Bluetooth
j = 802.11g +
Bluetooth
k = 802.11a/b +
Bluetooth
m = 802.11a/b/g +
Bluetooth
p = Bluetooth
51 = 512-MB
Maintenance and Service Guide1–3
Product Description
Table 1 - 2
HP Compaq nc8000 Business Notebook Models
These HP Compaq nc8000 Business Notebook models feature the following:
■ Dual point (pointing stick and TouchPad) pointing device
■ 128-MB discrete video memory
■ 8-cell, lithium ion (Li-Ion) battery pack
■ 3-year warranty on parts and labor
Cnc8000P170U560YGm51P
Asia Pacific
Belgium
Denmark
France
Germany
Greece
Italy
Cnc8000P160S540DGm51P
Germany
Italy
Japan
DQ617A UUF
DQ617A UUG
DQ617A ABY
DQ617A ABF
DQ617A ABD
DQ617A AB7
DQ617A ABZ
DQ618A ABD
DQ618A ABZ
DQ618A ABJ
Japan
The Netherlands
Norway
Portugal
Sweden/Finland
United Kingdom
United States
United Kingdom
United States
DQ617A ABJ
DQ617A ABH
DQ617A ABN
DQ617A AB9
DQ617A AK8
DQ617A ABU
DQ617A ABA
DQ618A ABU
DQ618A ABA
1–4Maintenance and Service Guide
Product Description
Table 1 - 2
HP Compaq nc8000 Business Notebook Models
These HP Compaq Business Notebook nc8000 models feature the following:
■ Dual point (pointing stick and TouchPad) pointing device
■ 64-MB discrete video memory
■ 8-cell, Li-Ion battery pack
■ 3-year warranty on parts and labor
Cnc8000P170X560WGm51P
French CanadaDH918U ABCUnited StatesDH918U ABA
Cnc8000P160S540WGj512
(Continued)
Belgium
Denmark
Europe
France
Germany
Greece
Iceland
Italy
DJ242A UUG
DJ242A ABY
DJ242A ABB
DJ242A ABF
DJ242A ABD
DJ242A AB7
DJ242A A2M
DJ242A ABZ
The Netherlands
Norway
Portugal
Spain
Sweden/Finland
Switzerland
United Kingdom
DJ242A ABH
DJ242A ABN
DJ242A AB9
DJ242A ABE
DJ242A AK8
DJ242A UUZ
DJ242A ABU
Maintenance and Service Guide1–5
Product Description
Table 1 - 2
HP Compaq nc8000 Business Notebook Models
Cnc8000P160S540DGn51P
Asia Pacific
Australia
Belgium
Brazil
Czech Republic
Denmark
Europe
France
French Canada
Germany
Greece
Hong Kong
Hungary
Iceland
India
Israel
Italy
Japan
Japan English
Korea
Asia Pacific
Australia
Belgium
Brazil
Czech Republic
Denmark
Europe
France
French Canada
Germany
Greece
Hong Kong
Hungary
Iceland
India
Israel
Italy
Japan
Japan English
Korea
Cnc8000P160S540WGj51P
Belgium
Denmark
Europe
France
Germany
Greece
Iceland
Italy
of China
Spain
Sweden/Finland
Switzerland
Ta i wa n
United Kingdom
United States
Latin America
People’s
Republic
of China
Spain
Sweden/Finland
Switzerland
Ta i wa n
United Kingdom
United States
DN912A ABM
DN912A AB2
DN912A ABE
DN912A AK8
DN912A UUZ
DN912A AB0
DN912A ABU
DN912A ABA
DN913A ABM
DN913A AB2
DN913A ABE
DN913A AK8
DN913A UUZ
DN913A AB0
DN913A ABU
DN913A ABA
Maintenance and Service Guide1–11
Product Description
Tabl e 1-3
HP Compaq nw8000 Mobile Workstation Models
Cnw8000P170U560WGm51P
Asia PacificDU534P UUF
Cnw8000P170U560WGd10P
Asia PacificDU535P UUFJapanDU529P ABJ
Cnw8000P170U560WGd102
JapanDU530P ABJ
Cnw8000P170U560WGd51P
JapanDU531P ABJ
Cnw8000P170S560WGk51P
(Continued)
Europe
France
Germany
Italy
Cnw8000P170X560WGm51P
Asia PacificDU532P UUF
Cnw8000P160X560WGi51P
People’s Republic
of China
Cnw8000P150X560WGm51P
Asia PacificDU533P UUF
Cnw8000P150X560WGi51P
People’s Republic
of China
Cnw8000P170U560WGm10P
French CanadaDH919U ABCUnited StatesDH919U ABA
DQ556A ABB
DQ556A ABF
DQ556A ABD
DQ556A ABZ
DT821P AB2
DT820P AB2
Japan
United Kingdom
United States
DQ556A ABJ
DQ556A ABU
DQ556A ABA
1–12Maintenance and Service Guide
Product Description
Tabl e 1-3
HP Compaq nw8000 Mobile Workstation Models
Cnw8000P170U560WGg51P
(Continued)
Belgium
Europe
France
Germany
Italy
Cnw8000P160S540WGn51P
French CanadaDH920U ABCUnited StatesDH920U ABA
DJ294A UUG
DJ294A ABB
DJ294A ABF
DJ294A ABD
DJ294A ABZ
Spain
Sweden
Switzerland
United Kingdom
DJ294A ABE
DJ294A AK8
DJ294A UUZ
DJ294A ABU
1.2Features
■ Intel Pentium M 1.7-, 1.6-, 1.5-, and 1.4-GHz processors,
all with 1024-KB L2 cache and 400-MHz processor side bus,
varying by notebook model
■ 15.1-inch UXGA (1600×1200), SXGA+ (1400×1050), or
XGA (1024×768) TFT display with over 16.7 million colors,
varying by notebook model
■ ATI MOBILITY RADEON 9600 Pro graphics controller
with 128 or 64 MB of video memory, varying by notebook
model
■ 80-, 60-, or 40-GB high-capacity hard drive, varying by
notebook model
■ 256-MB DDR Synchronous DRAM (SDRAM) at 333 MHz,
expandable to 2.0 GB
■ Microsoft® Windows® 2000 or Windows XP Professional,
varying by notebook model
■ Full-size Windows 98 keyboard with integrated numeric
keypad
■ Dual point (TouchPad and pointing stick) pointing device,
with TouchPad on/off button and light
Maintenance and Service Guide1–13
Product Description
■ Integrated Secure Digital (SD) Memory Card flash media slot
■ Integrated 10/100/1000 BASE-T Ethernet local area network
(LAN) NIC with RJ-45 connector
■ Integrated wireless support for Bluetooth® LAN and Mini
PCI 802.11a/b/g LAN devices
■ Support for fixed optical drive and MultiBay device
■ Support for two Type II/Type III PC Card slots (one
integrated) with support for both 32-bit (CardBus) and 16-bit
PC Cards
■ External 65-W AC adapter with power cord
■ 8-cell Li-Ion battery pack
■ HP PremierSound audio
■ Support for the following optical drives:
❏ 24X Max DVD/CD-RW Combo Drive
❏ 24X Max DVD+RW/R and CD-RW Combo Drive
❏ 8X Max DVD-ROM Drive
❏ 24X Max CD-ROM Drive
1–14Maintenance and Service Guide
■ Connectors:
❏ SD Card
❏ Infrared
❏ Two Type II PC Card slots
❏ RJ-11 (modem)
❏ RJ-45 (NIC)
❏ Two Universal Serial Bus (USB) 2.0
❏ S-Video
❏ Parallel
❏ Serial
❏ External monitor
❏ DC power
❏ Docking
❏ IEEE 1394 digital
❏ Microphone
Product Description
❏ Stereo speaker/headphone
Maintenance and Service Guide1–15
Product Description
1.3Clearing a Password
If the notebook you are servicing has an unknown password,
follow these steps to clear the password. These steps also
clear the CMOS memory:
1. Prepare the notebook for disassembly (refer to Section
“5.3 Preparing the Notebook for Disassembly” for more
information).
2. Remove the real time clock (RTC) battery (refer to Section
“5.16 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 are cleared.
1–16Maintenance and Service Guide
1.4Power Management
The notebook comes with power management features that
extend battery operating time and conserve power. The notebook
supports the following power management features:
■ Standby
■ Hibernation
■ Setting customization by the user
■ Hotkeys for setting the level of performance
■ Lid switch standby/resume
■ Power/standby button
■ Advanced Configuration and Power Management (ACPM)
compliance
Product Description
Maintenance and Service Guide1–17
Product Description
1.5External Components
The external components on the front and right side of the
notebook are shown below and described in Table 1-4.
Front and Right-Side Components
1–18Maintenance and Service Guide
Tabl e 1-4
Front and Right-Side Components
ItemComponentFunction
1Stereo speakers (2)Produce stereo sound.
2Display release latchOpens the notebook.
Product Description
3Mute buttonMutes the system volume. The button lights
4Volume control
buttons
5PC Card eject buttonsEject an optional PC Card or smart card
8PC Card slotsSupport optional Type I, Type II, or Type III
9Secure Digital (SD)
slot
10MultiBaySupports an optional MultiBay device, such
up when volume is muted.
Increase and decrease system volume.
Press the volume up button (on right) to
increase sound. Press the volume down
button (on left) to decrease sound.
(if a smart card reader is installed) from the
top or bottom PC Card slot.
speakers, headphones, headset, or
television audio.
microphone.
32-bit (CardBus) or 16-bit PC Cards.
In select notebooks, one PC Card
✎
slot can be replaced with a
factory-installed smart card
reader.
Accepts SD Memory Card and
MultiMedia Cards.
as a drive or battery pack.
11Infrared portProvides wireless communication between
12RJ-11 jackConnects a modem cable.
Maintenance and Service Guide1–19
the notebook and an optional
IrDA-compliant device.
Product Description
The external components on the rear and left side are shown
below and described in Table 1-5.
Rear and Left-Side Components
1–20Maintenance and Service Guide
Product Description
Tabl e 1-5
Rear and Left-Side Components
ItemComponentFunction
1USB connectors (2)Connect USB 1.1- and 2.0-compliant
devices to the notebook using a standard
USB cable.
The bottom connector is a self-powered
USB connector. It can be used to connect
USB 1.1- and 2.0-compliant devices to the
notebook using a standard USB cable,
and connect an optional External MultiBay
to the notebook using the External
MultiBay-powered USB cable.
21394 connectorConnects a device that requires high
bandwidth, such as a digital camera or
other video or audio device.
Maintenance and Service Guide1–21
Product Description
Tabl e 1-5
Rear and Left-Side Components
ItemComponentFunction
3Power connectorConnects an AC adapter or an optional
Automobile Power Adapter/Charger or
Aircraft Power Adapter.
4Serial connectorConnects an optional serial device.
5Parallel connectorConnects an optional parallel device, such
as an external diskette drive or a printer.
(Continued)
6S-Video out jackConnects an optional S-Video device, such
7External monitor
connector
8RJ-45 jackConnects a network cable.
9Intake vents (2)Enable airflow to cool internal components.
10Security cable slotAttaches an optional security cable to the
11Optical disk driveReads and records CD and DVD media.
12Battery bayHolds the primary battery pack. The battery
as a television, VCR, camcorder, overhead
projector, or video capture card.
Connects an optional external monitor or
overhead projector.
To prevent overheating, do not
Ä
obstruct vents. Using the notebook
on a soft surface, such as a pillow,
blanket, rug, or thick clothing, can
block airflow.
notebook.
The purpose of security solutions
✎
is to act as a deterrent. These
solutions do not prevent the
product from being mishandled or
stolen.
pack ships outside the notebook.
1–22Maintenance and Service Guide
Product Description
The notebook keyboard components are shown below and
described in Table 1-6.
Keyboard Components
Maintenance and Service Guide1–23
Product Description
Tabl e 1-6
Keyboard Components
ItemComponentFunction
1Windows logo keyDisplays the Windows Start menu.
2fn keyExecutes frequently used system functions
3caps lock keyEnables capital alphabetic character lock.
4f1 through f12 function
keys
5num lock keyEnables numeric lock and the internal
6Internal keypadCan be used like the keys on an external
7Cursor control keysMove the cursor around the screen.
8Application keyDisplays shortcut menu for items beneath
when pressed in combination with a
function key or the esc key.
Execute indicated system functions when
pressed in combination with the fn key.
keypad.
numeric keypad.
the pointer.
1–24Maintenance and Service Guide
Product Description
The notebook top components are shown below and described in
Table 1-7.
Top Components
Maintenance and Service Guide1–25
Product Description
Tabl e 1-7
Top Components
ItemComponentFunction
1Intake vents (2)Enable 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, can
block airflow.
2Power buttonWhen the notebook is:
■ Off, press and release to turn on the
notebook.
■ In Standby, press and release to exit
Standby.
■ In Hibernation, press and release to exit
Hibernation.
If the system has stopped responding and
Windows shutdown procedures cannot be
used, press and hold for five seconds to
turn off the notebook.
3Quick Launch
buttons (3)
4Num lock lightOn: Num lock is on or the embedded
5Caps lock lightOn: Caps lock is on.
6Scroll lock lightOn: Scroll lock is on.
7Display lid switch
Enable you to access common functions
with a single keystroke.
numeric keypad is enabled.
■ If the notebook is closed while on, turns
off the display.
■ If the notebook is opened while in
Standby, turns on the notebook
(resumes from Standby).
8Pointing stickMoves the pointer and selects or activates
items on the screen.
9MicrophoneAllows for audio input.
1–26Maintenance and Service Guide
Top Components (Continued)
Product Description
Maintenance and Service Guide1–27
Product Description
Tabl e 1-7
Top Components
ItemComponentFunction
10MultiBay lightOn: A drive in the MultiBay is being
accessed.
11Drive lightOn: One of the following integrated drives is
being accessed:
■ Hard drive
■ Fixed optical drive
12Battery lightOn: A battery pack is charging.
Blinking: 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.
(Continued)
13Power/Standby lightOn: Power is turned on.
14Wireless on/off lightOn: An integrated wireless device has been
15Left and right
TouchPad buttons
16TouchPadMoves the pointer and selects or activates
17Left and right pointing
stick buttons
1–28Maintenance and Service Guide
Blinking: Notebook is in standby.
The power/standby light also
✎
blinks when a battery pack that is
the only available power source
reaches a critical low-battery
condition. The light turns off when
the system enters hibernation or
shuts down.
enabled.
Function like the left and right buttons on an
external mouse.
items on the screen. Can be set to perform
other mouse functions, such as scrolling
and double-clicking.
Function like the left and right buttons on an
external mouse.
Product Description
The external components on the bottom of the notebook are
shown below and described in Table 1-8.
Bottom Components
Maintenance and Service Guide1–29
Product Description
Table 1 - 8
Bottom Components
ItemComponentFunction
1MultiBaySupports an optional MultiBay
2MultiBay release latchAllows removal of the MultiBay
3Bluetooth compartmentHolds a Bluetooth device.
4Docking connectorConnects the notebook to an
5Optical disk driveReads and records CD and DVD
6Serial numberIdentifies the notebook.
7Battery pack release latchReleases the primary battery pack
8Battery bayHolds the primary battery pack.
9Hard drive cover latchReleases the cover on the hard
10Hard driveHolds the primary hard drive.
device, such as a drive or battery
pack.
drive.
Bluetooth is not available
✎
in all countries.
optional port replicator.
media.
You need this number when calling
customer support.
from the battery bay.
Battery pack ships outside the
notebook.
drive bay.
1–30Maintenance and Service Guide
1.6Design Overview
This section presents a design overview of key parts and features
of the notebook. Refer to Chapter 3, “Illustrated Parts Catalog”
to identify replacement parts, and Chapter 5, “Removal and
Replacement Procedures” for disassembly steps.
The system board provides the following device connections:
■ Memory expansion board
■ Mini PCI communications devices
■ Hard drive
■ Display
■ Keyboard, TouchPad, and pointing stick
■ Audio
■ Intel Pentium M processor
■ Fan
■ PC Card
Product Description
■ MCD modem
■ Bluetooth wireless LAN
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 electrical fan for ventilation. The fan is
controlled by a temperature sensor and is designed to turn 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.
Maintenance and Service Guide1–31
Troubleshooting
WARNING: Only authorized technicians trained by HP should
Å
repair 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
Maintenance and Service Guide2–1
Troubleshooting
2.1Computer Setup and Diagnostics
Utilities
The notebook features two system management utilities:
■ Computer Setup—A system information and customization
utility that can be used even when your operating system is
not working or does not load. This utility includes settings
that are not available in Microsoft Windows.
■ Diagnostics for Windows—A system information and
diagnostic utility that is used within the Windows operating
system. Use this utility whenever possible to:
❏ Display system information.
❏ Test system components.
❏ Troubleshoot a device configuration problem in
Windows XP Professional or Windows XP Home.
It is not necessary to configure a device connected to a USB
✎
connector on the notebook or to an optional HP Port Replicator.
Using Computer Setup
Information and settings in Computer Setup are accessed from
the File, Security, or Advanced menus:
1. Turn on or restart the notebook. Press
F10 = ROM-Based Setup message is 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, or Advanced menu.
2–2Maintenance and Service Guide
F10 while the
Troubleshooting
3. To close Computer Setup and restart the notebook:
❏ Select File > Save Changes and Exit and press enter.
– or –
❏ Select File > Ignore Changes and Exit and press enter.
4. When you are prompted to confirm your action, press
F10.
Selecting from the File Menu
Table 2 - 1
File Menu
SelectTo Do This
System Information
Save to FloppySave system configuration settings to a diskette.
Restore from FloppyRestore system configuration settings from
Restore DefaultsReplace configuration settings in Computer
Ignore Changes and ExitCancel changes entered during the current
■ View identification information about the
notebook, a Port Replicator, and any battery
packs in the system.
■ View specification information about the
processor, memory and cache size, and
system ROM.
adiskette.
Setup with factory default settings. Identification
information is retained.
session, then exit and restart the notebook.
Save Changes and ExitSave changes entered during the current
Maintenance and Service Guide2–3
session, then exit and restart the notebook.
Troubleshooting
Selecting from the Security Menu
Table 2 - 2
Security Menu
SelectTo Do This
Setup PasswordEnter, change, or delete a Setup password.
Power-on PasswordEnter, change, or delete a power-on password.
DriveLock PasswordsEnable/disable DriveLock; change a DriveLock
Password Options
(Password options can be
selected only when a
power-on password has
been set.)
Device SecurityEnable/disable:
The Setup password is called an administrator
password in Computer Security, a program
accessed from the Windows Control Panel.
User or Master password.
DriveLock Settings are accessible only
✎
when you enter Computer Setup by
turning on (not restarting) the notebook.
Enable/disable:
■ QuickLock
■ QuickLock on Standby
■ QuickBlank
To enable QuickLock on Standby or
✎
QuickBlank, you must first enable
QuickLock.
■ Ports or diskette drives*
■ Diskette write*
■ CD-ROM or diskette startup
Settings for a DVD-ROM can be
✎
entered in the CD-ROM field.
System IDsEnter identification numbers for the notebook, a
*Not applicable to SuperDisk LS-120 drives.
2–4Maintenance and Service Guide
Port Replicator, and all battery packs in the
system.
Selecting from the Advanced Menu
Table 2 - 3
Advanced Menu
SelectTo Do This
LanguageChange the Computer Setup language.
Boot OptionsEnable/disable:
■ QuickBoot, which starts the notebook more
quickly by eliminating some startup tests.
If you suspect a memory failure and want
to test memory automatically during startup,
disable QuickBoot.
■ MultiBoot, which sets a startup sequence that
can include most bootable devices and media
in the system.
Troubleshooting
Device Options
■ Enable/disable the embedded numeric
keypad at startup.
■ Enable/disable multiple standard 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. When USB legacy support
is enabled, the keyboard works even when
a Windows operating system is not loaded.
■ Set an optional external monitor or overhead
projector connected to a video card in a Port
Replicator as the primary device. When the
notebook display is set as secondary,
the notebook must be shut down before it is
undocked from a Port Replicator.
Maintenance and Service Guide2–5
Troubleshooting
Table 2 - 3
Advanced Menu
SelectTo Do This
(Continued)
Device Options
(continued)
■ Change the parallel port mode from
Enhanced Parallel Port (EPP, the default
setting) to standard, bidirectional EPP, or
Enhanced Capabilities Port (ECP).
■ Set video-out mode to NTSC (default), PAL,
NTSC-J, or PAL-M.*
■ Enable/disable all settings in the Intel
SpeedStep window. When Disable is
selected, the notebook runs in Battery
Optimized mode.
■ Specify how the notebook recognizes
multiple identical Port Replicators that are
identically equipped. Select Disable to
recognize the Port Replicators as a single
Port Replicator; select Enable to recognize
the Port Replicators individually, by serial
number.
■ Enable/disable the reporting of the processor
serial number by the processor to the
software.
HDD Self Test OptionsRun a quick comprehensive self test on hard
*Video modes vary even within regions. However, NTSC is common in North
America; PAL, in Europe, Africa, and the Middle East; NTSC-J, in Japan; and
PAL-M, in Brazil. Other South and Central American regions can use NTSC,
PAL, or PAL-M.
drives in the system that support the test
features.
2–6Maintenance and Service Guide
Troubleshooting
2.2Using Diagnostics for Windows
When you access Diagnostics for Windows, a scan of all system
components is displayed on the screen before the diagnostics
window opens.
You can display more or less information from anywhere within
Diagnostics for Windows by selecting Level on the menu bar.
Diagnostics for Windows is designed to test HP components. If
HP components are tested, the results might be inconclusive.
Obtaining, Saving, or Printing
Configuration Information
1. Access Diagnostics for Windows by selecting Start >
Settings > Control Panel > Diagnostics for Windows.
2. Select Categories, then select a category from the
drop-down list.
❏ To save the information, select File > Save As.
❏ To print the information, select File > Print.
3. To close Diagnostics for Windows, select File > Exit.
Maintenance and Service Guide2–7
Troubleshooting
Obtaining, Saving, or Printing Diagnostic
Test Information
1. Access Diagnostics for Windows by selecting Start >
Settings > Control Panel > Diagnostics for Windows.
2. Select the Te st tab.
3. In the scroll box, select the category or device you want
to test.
4. Select a test type:
❏ Quick Test—Runs a quick, general test on each device
in a selected category.
❏ Complete Test—Performs maximum testing on each
device in a selected category.
❏ Custom Test—Performs maximum testing on a selected
device.
◆ To run all tests for your selected device, select the
Check All button.
◆ To run only the tests you select, select the
Uncheck All button, then select the check box for
each test you want to run.
5. Select a test mode:
❏ Interactive Mode—Provides maximum control over
the testing process. You determine whether the test was
passed or failed. You might be prompted to insert or
remove devices.
❏ Unattended Mode—Does not display prompts. If errors
are found, they are displayed when testing is complete.
2–8Maintenance and Service Guide
Troubleshooting
6. Select the Begin Testing button.
7. Select a tab to view a test report:
❏ Status tab—Summarizes the tests run, passed, and failed
during the current testing session.
❏ Log tab—Lists tests run on the system, the number of
times each test has run, the number of errors found on
each test, and the total run time of each test.
❏ Error tab—Lists all errors found in the notebook, along
with the corresponding error codes.
8. Select a tab to save the report:
❏ Log tab—Select the Save button.
❏ Error tab—Select the Save button.
9. Select a tab to print the report:
❏ Log tab—Select File > Save As, and then print the file
from your folder.
Maintenance and Service Guide2–9
Troubleshooting
2.3Troubleshooting Flowcharts
Tabl e 2-4
Troubleshooting Flowcharts Overview
FlowchartDescription
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 Port Replicator”
2.9“Flowchart 2.9—No 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”
2.14“Flowchart 2.14—No OS Loading, CD- or DVD-ROM Drive”
Japan
Korea
Latin America
Norway
Portugal
Russia
Saudi Arabia
Slovenia
Spain
Sweden/Finland
Switzerland
Ta i wa n
Thailand
Tu r ke y
United Kingdom
United States
This chapter provides essential information for proper and safe
removal and replacement service.
4.1Tools Required
You need the following tools to complete the removal and
replacement procedures:
■ Magnetic screw driver
■ Phillips P0 screw driver
■ Torx8 screw driver
■ Torx7 pin bit screw driver
Some computer models have two Torx7 with pin security screws
✎
(M2.0×4.0) securing the Mini PCI communications board to the
computer. A T7 pin bit screw driver is required to remove the
Mini PCI communications board on these computer models.
Refer to Section 5.12, “Mini PCI Communications Board,” for
more information on removing Mini PCI communications boards.
4
Preliminaries
■ 5.0-mm socket for system board standoffs
■ Flat-bladed screwdriver
Maintenance and Service Guide4–1
Removal and Replacement Preliminaries
4.2Service 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.
4–2Maintenance and Service Guide
Removal and Replacement Preliminaries
4.3Preventing 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, then shut it down.
■ Before removing a diskette drive or optical drive, ensure that
a diskette or disc is not in the drive. 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 that have 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 Guide4–3
Removal and Replacement Preliminaries
4.4Preventing 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 might not
be affected at all and can work perfectly throughout a normal life
cycle. Or the device might function normally for a while, then
degrade in the internal layers, reducing its life expectancy.
4–4Maintenance and Service Guide
Removal and Replacement Preliminaries
4.5Packaging 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 them
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.
Maintenance and Service Guide4–5
Removal and Replacement Preliminaries
4.6Workstation Precautions
Use the following grounding precautions at workstations:
■ Cover the workstation with approved static-shielding
material (refer to Table 4-2).
■ 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,
screwdrivers, and vacuums.
■ When using fixtures that must directly contact dissipative
surfaces, use only fixtures made 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.
4–6Maintenance and Service Guide
Removal and Replacement Preliminaries
4.7Grounding 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,
connect a wrist strap with alligator clips.
■ 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 Guide4–7
Removal and Replacement Preliminaries
Table 4-1 shows how humidity affects the electrostatic voltage
levels generated by different activities.
Tabl e 4-1
Typical Electrostatic Voltage Levels
Relative Humidity
Event10%40%55%
Walking across carpet35,000 V15,000 V7,500 V
Walking across vinyl floor12,000 V 5,000 V3,000 V
Motions of bench worker6,000 V800 V400 V
Removing DIPS from plastic tube2,000 V700 V400 V
Removing DIPS from vinyl tray11,500 V4,000 V2,000 V
Removing DIPS from Styrofoam14,500 V5,000 V3,500 V
Removing bubble pack from PCB26,500 V20,000 V7,000 V
Packing PCBs in foam-lined box21,000 V11,000 V5,000 V
A product can be degraded by as little as 700 V.
✎
Table 4-2 lists the shielding protection provided by antistatic bags
and floor mats.
Table 4 - 2
Static-Shielding Materials
MaterialUseVoltage Protection Level
Antistatic plasticBags1,500 V
Carbon-loaded plasticFloor mats7,500 V
Metallized laminateFloor mats5,000 V
4–8Maintenance and Service Guide
5
Removal and Replacement
Procedures
This chapter provides removal and replacement procedures.
There are 62 screws in eight different sizes that must be removed,
replaced, and loosened when servicing the notebook. Make note
of each screw size and location during removal and replacement.
Refer to Appendix C, “Screw Listing” for detailed information on
screw sizes, locations, and usage.
Maintenance and Service Guide5–1
Removal and Replacement Procedures
5.1Serial 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
5–2Maintenance and Service Guide
Removal and Replacement Procedures
5.2 Disassembly Sequence Chart
Use the chart below to determine the section number to be
referenced when removing notebook components.
Disassembly Sequence Chart
# of Screws
SectionDescription
5.3Preparing the notebook for disassembly
Removed
Battery pack
Hard drive
5.4Notebook feet0
5.5MultiBay device0
5.6Bluetooth board3
5.7Integrated smart card0
5.8Optical drive1
5.9Keyboard1
5.10Memory expansion board0
5.11Modem board2
5.12Mini PCI communications board2
5.13Heat sink5
5.14Processor0
5.15LED switch cover1
5.16RTC battery0
5.17Security Module (TPM)1
0
1 to remove
4 screws and
2 alignment pins
to disassemble
5.18Display assembly4
5.19Top cover18
Maintenance and Service Guide5–3
Removal and Replacement Procedures
Disassembly Sequence Chart
(Continued)
SectionDescription
5.20Speaker6
5.21TouchPad3
5.22Fan assembly4
5.23System board4
# of Screws
Removed
5–4Maintenance and Service Guide
Removal and Replacement Procedures
5.3Preparing the Notebook for
Disassembly
Before you begin any removal or installation procedures:
1. Save your work, exit all applications, and shut down the
notebook. If you are not sure whether the notebook is off or
in hibernation, briefly press the power button. If your work
returns to the screen, save your work, exit all applications,
and then shut down the notebook.
2. Disconnect all external devices connected to the notebook.