This guide is a troubleshooting reference used for maintaining
and servicing the computer. It provides comprehensive
information on identifying computer features, components, and
spare parts; troubleshooting computer problems; and performing
computer disassembly procedures.
Microsoft and Windows are U.S. registered trademarks of Microsoft
Corporation. Intel, Celeron, and Pentium 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 nc6220 and nc6230 Notebook PC
Third Edition February 2006
First Edition February 2005
Document Part Number: 371035-003
■ Microsoft® Windows® XP Home Edition or Windows XP
Professional, varying by computer model
■ Full-size Windows keyboard with embedded numeric keypad
■ TouchPad pointing device, including a dedicated vertical
scroll region
■ Integrated 10Base-T/100Base-TX Ethernet local area
network (LAN) network interface card (NIC) with RJ-45 jack
■ Integrated high-speed 56K modem with RJ-11 jack
■ Integrated wireless support for Mini PCI IEEE 802.11a/b/g or
802.11b/g WLAN device
model:
model:
million colors
16.8
colors
1–2Maintenance and Service Guide
Product Description
■ Support for one Type I or Type II PC Card slot, with support
both 32-bit (CardBus) and 16-bit PC Cards, varying by
for
computer model
■ External 65-watt AC adapter with 3-wire power cord, varying
by computer model
■ 6-cell Li-Ion battery pack
■ Stereo speakers
■ Volume up, volume mute, and volume down buttons
■ Support for the following optical drives:
❏ DVD-ROM Drive
❏ DVD+RW/R and CD-RW Combo Drive
❏ DVD/CD-RW Combo Drive
■ Connectors:
❏ Audio-out (headphone)
❏ Audio-in (microphone)
❏ Universal Serial Bus (USB) v. 2.0 (3 ports)
❏ Power
❏ External monitor
❏ RJ-11 (modem)
❏ RJ-45 (network)
❏ IEEE 1394
❏ Travel battery
❏ SD Memory Card slot
❏ Smart card reader
❏ Infrared
❏ Parallel port
❏ S-Video-out
❏ Docking connector
Maintenance and Service Guide1–3
Product Description
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
CMOS:
clear
1. Prepare the computer for disassembly (refer to Section 6.3,
“Preparing the Computer for Disassembly,” for more
information).
2. Remove the real-time clock (RTC) battery (refer to
Section 6.24, “System Board,” for more information on
removing and replacing the RTC battery).
3. Wait approximately 5 minutes.
4. Replace the RTC battery and reassemble the computer.
5. Connect AC power to the computer. Do not reinsert any
battery packs at this time.
6. Turn on the computer.
All passwords and all CMOS settings have been cleared.
1–4Maintenance and Service Guide
1.3Power Management
The computer comes with power management features that
extend battery operating time and conserve power. The
computer
■ Standby
■ Hibernation
■ Setting customization by the user
■ Hotkeys for setting the level of performance
■ Battery calibration
■ Lid switch standby/resume
■ Power button
■ Advanced Configuration and Power Management (ACPM)
supports the following power management features:
compliance
Product Description
Maintenance and Service Guide1–5
Product Description
1.4 External Components
The external components on the front of the computer are shown
below and described in
Front Components
Table 1-1.
Tabl e 1-1
Front Components
ItemComponentFunction
1Wireless lightOn: an integrated wireless device has been
turned on.
2Powe r light
1–6Maintenance and Service Guide
■ On: Computer is turned on.
■ Blinking: Computer is in standby.
■ Off: Computer is off.
Tabl e 1-1
Product Description
Front Components
(Continued)
ItemComponentFunction
3Battery lightAmber: 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 computer is connected to an
external power source, the light is turned off
when all batteries in the computer are fully
charged. If the computer is not connected to
an external power source, the light is turned
off until the battery reaches a low-battery
condition.
4Integrated Drive
Electronics (IDE) drive
light
5Display release latchOpens the computer.
6Infrared portProvides wireless communication between
On: A drive in the hard drive bay or
MultiBay II is being accessed.
the computer and an optional
IrDA-compliant device.
7Speakers (2)Produce stereo sound.
Maintenance and Service Guide1–7
Product Description
The external components on the right side of the computer are
shown below and described in
Right-Side Components
Table 1-2.
1–8Maintenance and Service Guide
Tabl e 1-2
Product Description
Right-Side Components
ItemComponentFunction
1Audio-out
(headphone)
2Internal microphoneRecords sound.
3Audio-in
(microphone)
4USB ports (2)Connects USB 1.1- and 2.0-compliant
5MultiBay IIHolds a MultiBay II device.
6Serial portConnects an optional serial device.
jack
jack
Produces system sound when connected to
optional powered stereo speakers,
headphones, headset, or television audio.
Connects an optional microphone.
devices to the computer using a standard
USB cable.
Maintenance and Service Guide1–9
Product Description
The external components on the left side of the computer are
shown below and described in
Left-Side Components
Table 1-3.
Tabl e 1-3
Left-Side Components
ItemComponentFunction
1Security cable slotAttaches an optional security cable to the
2RJ-45 (network) jackConnects a network cable.
3RJ-11 (modem) jackConnects the modem cable.
computer.
The purpose of security solutions is
Ä
to act as a deterrent. These solutions
do not prevent the product from
being mishandled or stolen.
1–10Maintenance and Service Guide
Tabl e 1-3
Product Description
Left-Side Components
(Continued)
ItemComponentFunction
4VentEnables airflow to cool internal
components.
To prevent overheating, do
Ä
5USB portConnects USB 1.1- and 2.0-compliant
devices to the computer using a standard
USB cable.
6PC Card slotSupports optional Type I or Type II
PC
7PC Card eject buttonEjects an optional PC Card from the
PC
8Smart card readerAccepts smart cards.
9SD Memory Card slotAccepts Secure Digital (SD) Memory
Cards.
obstruct vents. Using the
not
computer on a soft surface, such as
a pillow, blanket, rug, or thick
clothing, may block airflow.
Cards.
Card slot.
Maintenance and Service Guide1–11
Product Description
The external components on the rear panel of the computer are
shown below and described in Table 1-4.
Rear Panel Components
1–12Maintenance and Service Guide
Product Description
Table 1-4
Rear Panel Components
ItemComponentFunction
1External monitor portConnects an optional external monitor or
overhead projector.
2Power connectorConnects an AC adapter or an optional
automobile or aircraft adapter.
3S-Video-out jackIs 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
by means of 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 computer.
Maintenance and Service Guide1–13
Product Description
The standard keyboard components of the computer are shown
below and described in Table 1-5.
Standard Keyboard Components
1–14Maintenance and Service Guide
Product Description
Table 1-5
Standard Keyboard Components
ItemComponentFunction
1f1 to f12 keys (12)Execute frequently used system functions
when pressed in combination with the fn
key.
2caps lock keyEnables caps lock and turns on the caps
3fnkeyExecutes frequently used system
4Windows logo keyDisplays the Windows Start menu.
5Windows
applications
6Arrow keysMoves the cursor around the screen.
7Embedded numeric
keypad
8num lock keyEnables numeric lock, turns on the
key
lock light.
functions when pressed in combination
with a function key or the
Displays a shortcut menu for items
beneath the pointer.
Can be used like the keys on an external
numeric keypad.
embedded numeric keypad, and turns
on
the num lock light.
esc key.
Maintenance and Service Guide1–15
Product Description
The computer top components are shown below and described in
Table 1-6.
Top Components, Part 1
1–16Maintenance and Service Guide
Table 1-6
Top Components, Part 1
ItemComponentFunction
1Powe r lightOn: The computer is on.
2Power buttonWhen the computer is:
■ Off, press and release to turn on the
computer.
■ In standby, press and release to exit
standby.
■ In hibernation, press and release to
restore from hibernation.
If the system has stopped responding
Windows shutdown procedures
and
cannot be
for 5
used, press to the left and hold
seconds to turn off the computer.
Product Description
3Info Center buttonEnables you to view a list of commonly
4Display switchInitiates standby if the display is closed
5Wireless button
Wireless light
6Presentation mode
button
7Caps lock lightOn: caps lock is on.
8Num lock lightOn: num lock is on or the embedded
9Volume mute buttonTurns off the computer sound.
Maintenance and Service Guide1–17
used software solutions.
while the computer is turned
Enables/disables the WLAN and
Bluetooth® devices.
On: An integrated wireless device is
hardware enabled.
Turns on Presentation mode.
numeric keypad is enabled.
on.
Product Description
The computer top components are continued below and described
in Table 1-7.
Top Components, Part 2
1–18Maintenance and Service Guide
Product Description
Table 1-7
Top Components, Part 2
ItemComponentFunction
1Volume down buttonDecreases computer sound.
2Volume up buttonIncreases computer sound.
3Pointing stickMoves the pointer and selects or activates
4Left/right pointing stick
buttons
5TouchPad scroll zoneScrolls up or down.
6Left/right TouchPad
buttons
7TouchPadMoves the pointer and selects or activates
items on the screen.
Function like the left and right buttons on
an external mouse.
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,
selecting, and double-clicking.
Maintenance and Service Guide1–19
Product Description
The external components on the bottom of the computer are
shown below and described in
Bottom Components
Table 1-8.
1–20Maintenance and Service Guide
Table 1 -8
Product Description
Bottom Components
ItemComponentFunction
1Primary battery bayHolds the primary battery pack.
2Primary battery locking
latch
3Travel battery connectorConnects an optional travel battery.
4Expansion memory
module compartment
5Hard drive bayHolds the primary hard drive.
6Docking connectorConnects the computer to an optional
7Primary battery release
latch
8Vents (3)Enable airflow to cool internal
Secures the primary battery pack into
the battery bay.
Accepts one optional memory module.
docking device.
Releases the primary battery pack from
the battery bay.
components.
To prevent overheating, do
Ä
obstruct vents. Using the
not
computer on a soft surface, such
as a pillow, blanket, rug, or thick
clothing, may block airflow.
Maintenance and Service Guide1–21
Product Description
1.5Design Overview
This section presents a design overview of key parts and features
of the computer. Refer to
to identify replacement parts, and Chapter 6, “Removal and
Replacement Procedures,” for disassembly steps.
The system board provides the following device connections:
■ Memory module
■ Mini PCI communications devices
■ Hard drive
■ Display
■ Keyboard and TouchPad
■ Audio
■ Intel Pentium M and Intel Celeron M processors
■ PC Card
CAUTION: To properly ventilate the computer, allow at least a 7.6-cm
Ä
(3-inch) clearance on the left and right sides of the computer.
Chapter 4, “Illustrated Parts Catalog,”
The computer 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 computer.
1–22Maintenance 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 system information and customization utility
that can be used even when the operating system is not working
or will not load. This utility includes settings that are not
available in Windows.
2
Using Computer Setup
Information and settings in Computer Setup are accessed from
the Main, Security, Advanced, or Tools menus:
1. Turn on or restart the computer. Press f10while the
= ROM-Based Setup message is displayed in
F10
lower-left corner of the screen.
the
❏ To change the language, use the cursor control keys
navigate to the Advanced menu.
to
❏ To view navigation information, press f1.
❏ To return to the Computer Setup menu, press esc.
Maintenance and Service Guide2–1
Troubleshooting
2. Select the Main, Security, Advanced, or Tools menu.
3. To close Computer Setup and restart the computer:
❏ Select Exit > Exit Saving Changes, and then press enter.
– or –
❏ Select Exit > Exit Discarding Changes, and then
enter.
press
– or –
❏ Select Exit > Load Setup Defaults, and then press enter.
4. When you are prompted to confirm your action, press f10.
Selecting from the Main Menu
Table 2 -1
Main Menu
SelectTo Do This
System Information■ Change the system time and system date.
■ View identification information about the
computer.
■ View specification information about the
processor, memory and cache size, and
system ROM.
2–2Maintenance and Service Guide
Selecting from the Security Menu
Table 2 -2
Troubleshooting
Security Menu
SelectTo Do This
Administrator PasswordEnter, change, or delete an Administrator
password.
Power-on PasswordEnter, change, or delete a power-on password.
DriveLock PasswordsEnable/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 computer.
Password Options
Password options
✎
Device SecurityEnable/disable:
selected only
can be
power-on
when a
password
been set.
has
Enable/disable:
■ QuickLock
■ QuickLock on Standby
■ QuickBlank
To enable QuickLock on Standby or
✎
QuickBlank, you must first enable
QuickLock.
■ Diskette drive startup*
■ CD-ROM or diskette startup
Settings for a DVD-ROM can be entered
✎
the CD-ROM field.
in
*Not applicable to SuperDisk LS-120 drives.
Maintenance and Service Guide2–3
Troubleshooting
Selecting from the Advanced Menu
Table 2 -3
Advanced Menu
SelectTo Do This
LanguageChange the Computer Setup language.
Boot OrderEnable/disable MultiBoot, which sets a startup
sequence that can include most bootable devices
and media in the system.
Accessibility OptionsAllows electronic and information technology to
accessible to people with varying ranges of
be
abilities.
Video MemoryDisplays the amount of video memory available
on the computer.
Selecting from the Tools Menu
Table 2 -4
Tools M enu
SelectTo Do This
Hard Drive Self TestRun a quick comprehensive self test on hard
drives in the system that support the test features.
*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 Guide2–15
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,
Diskette Drive.”
N
Boot
from
hard drive?
2.17—Nonfunctioning
Go to
“Flowchart
Device.”
Y
2–16Maintenance 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
Diskette Drive.”
Done
Go to
“Flowchart
2.13—No OS
Loading,
Hard drive
partitioned?
Y
Hard drive
formatted?
Y
N
Create partition,
and then format
hard drive to
bootable
C:\ prompt.
N
Format hard drive
and bring to
a bootable
C:\ prompt.
N
Y
Computer
booted?
Load OS using
Operating 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 Guide2–17
Go to
“Flowchart
2.12—No OS
Loading,
Hard Drive, Part 3.”
Troubleshooting
Flowchart 2.12—No OS Loading, Hard Drive,
Part 3
Continued from
“Flowchart
2.11—No OS
Loading,
Hard Drive, Part 2.”
N
System
files on hard
drive?
Y
Install OS
and reboot.
hard drive?
N
Run SCANDISK
and check for
bad sectors.
Can bad
sectors
be fixed?
Y
Fix bad
sectors.
Virus
on
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
2–18Maintenance 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 computer.
Y
N
Boot
from another
device?
Y
Go to
“Flowchart
2.17—Nonfunction
ing Device.”
N
Diskette
drive enabled
in the Setup
utility?
Enable drive
and cold boot
computer.
Y
Y
Reset the computer.
Is diskette
drive boot
order
correct?
Refer to
Section 1.2,
“Resetting the
Computer,”
instructions.
for
Check diskette
for system files.
Try d iff er ent
diskette.
Nonsystem
disk error?
N
loading?
N
OS
Y
Replace the following
components
individually, retesting
after each
replacement:
■ Diskette drive
Y
Done
Change boot
priority using
the Setup utility.
2.17—Nonfunctioning
Go to
“Flowchart
Device.”
Maintenance and Service Guide2–19
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
computer.
Y
Done
Y
Boots from
CD or DVD?
Done
N
Y
Booting
from another
device?
N
2.17—Nonfunctioning
Go to
“Flowchart
Device.”
Reset the computer.
Booting
correct?
N
Correct boot
order using
the Setup utility.
order
Y
Refer to
Section 1.2,
“Resetting the
Computer,”
instructions.
for
2.17—Nonfunctioning
Go to
“Flowchart
Device.”
2–20Maintenance and Service Guide
Flowchart 2.15—No Audio, Part 1
N
Turn up audio
No audio.
internally or
externally.
Audio?Done
N
Troubleshooting
Y
Computer 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
docking device
Y
Go to
“Flowchart
2.17—Nonfunctioning
Device.”
Audio?Done
N
Maintenance and Service Guide2–21
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 computer
(if applicable).
Audio?Done
Replace the following components
individually, retesting after each
replacement:
YN
■ Internal speakers.
■ Audio board (if applicable).
2–22Maintenance and Service Guide
Flowchart 2.17—Nonfunctioning Device
Nonfunctioning
device.
Reseat
device.
Unplug the nonfunctioning device from the
computer and inspect cables and plugs for bent
or broken pins or other damage.
Y
Clear
CMOS.
Reattach device.
Close computer,
plug in power,
and reboot.
Any physical
device detected?
N
Replace hard drive.
Operating System
Troubleshooting
Fix or
replace
broken item.
Go to
“Flowchart
2.9—No
(OS) Loading.”
N
Device
boots
properly?
Y
Done
Replace NIC.
If integrated NIC,
replace system
board.
Y
Replace diskette
drive.
Maintenance and Service Guide2–23
Device
boots
properly?
Done
N
Troubleshooting
Flowchart 2.18—Nonfunctioning Keyboard
Keyboard
not operating
properly.
Connect computer
to good external
keyboard.
N
Y
Reseat internal
connector
(if applicable).
Y
External
device
works?
keyboard
Replace
system
board.
N
Keyboard
operating
properly
Replace internal
keyboard or
cable.
Y
Keyboard
DoneDone
operating
properly
N
Replace
system
board.
2–24Maintenance and Service Guide
Troubleshooting
Flowchart 2.19—Nonfunctioning Pointing
Device
Pointing device
not operating
properly.
Connect computer
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
DoneDone
Pointing device
operating
properly
N
Replace
system
board.
Maintenance and Service Guide2–25
Troubleshooting
Flowchart 2.20—No Network/Modem
Connection
No network
or modem
connection.
N
Network
or modem jack
active?
Y
Digital
line?
N
Replace jack
or have jack
activated.
Y
Connect
to nondigital
line.
Y
Done
Y
Disconnect all
the computer
NIC/modem
configured
in OS?
power from
and open.
N
Reload
drivers and
reconfigure.
Network
or modem
connection
working?
N
Replace NIC/modem
(if applicable).
Y
Reseat NIC/modem
(if applicable).
Network
or modem
connection
working?
Done
N
Replace
system
board.
2–26Maintenance and Service Guide
Software Update and
3.1Software 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 ROM update by identifying
the ROM version currently installed on the computer. For
more information, refer to “Accessing Computer
Information.”
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 ROM updates.
3
Recovery
The computer system ROM stores the BIOS software. 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 by visiting
http://www.hp.com or by obtaining the Support Recovery disc
(purchased separately). For information about obtaining the
Support Recover disc, refer to “Obtaining the Support
Recovery Disc.”
3. Install the updates.
Maintenance and Service Guide3–1
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 ROM updates contain later ROM
versions than those currently installed on the computer, you need
to know the version of the system ROM currently installed.
ROM 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 ROM 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.
ROM 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.
3–2Maintenance and Service Guide
Software Update and Recovery
Obtaining the Support Recovery Disc
The Support Software CD provides HP software updates and
installation instructions. The CD includes device drivers, ROM
updates, and utilities.
To purchase the current Support Software CD or a subscription
that provides both the current version and future versions of
the CD, 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 compressed
files called SoftPaqs. Some ROM updates may be packaged in
compressed files called ROMPaqs.
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 ROM Update
CAUTION: To prevent damage to the computer or an unsuccessful
Ä
installation, download and install a ROM update only when the computer
is connected to reliable external power using the AC adapter. Do not
download or install a ROM 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 Guide3–3
Software Update and Recovery
To download a ROM 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 ROM update you want to download.
3. At the download area:
a. Identify the ROM update that is later than the ROM
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 to which the ROM package will be downloaded.
You may need to access the ROM package after it has
been downloaded.
Installing a ROM Update
If your computer is connected to a network, it is recommended
✎
that you consult with your network administrator before
installing any software updates, especially system ROM
updates.
3–4Maintenance and Service Guide
Software Update and Recovery
ROM 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. Open the folder on your hard drive that contains the
update.
Follow the path you made a note of before you
✎
downloaded the update.
3. Double-click the file with an .exe extension (for example,
filename.exe).
The ROM 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.
Downloading Other Software
To download and install software other than a ROM 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 and click
Download drivers and software to download the
software for your computer model.
Maintenance and Service Guide3–5
Software Update and Recovery
2. Follow the instructions on the screen to find the software you
want to update.
3. At the download area, select the software you want and
follow the download instructions on the Web page.
Make a note of the path to the location on your hard drive to
✎
which the ROM package will be downloaded. You may
need to access the ROM package after it has been
downloaded.
4. When the download is complete, open Windows Explorer by
selecting Start > All Programs > Accessories > Windows Explorer.
5. In the left pane of the Windows Explorer window, click
My Computer and then your hard drive designation. (The
hard drive designation is typically Local Disk C.)
Follow the path you made a note of earlier to the folder on
✎
your hard drive that contains the update.
6. Open the folder and double-click the file with an .exe
extension (for example, filename.exe).
The installation begins.
7. Complete the installation by following the instructions on the
screen.
After a message on the screen reports a successful installation,
✎
you may delete the download package from your hard drive.
3.2 System Recovery
The computer system recovery process provides several ways to
recover optimal system functionality. For best results, attempt
to recover optimal computer functionality by using the following
procedures in the order described here.
3–6Maintenance and Service Guide
Safeguarding Your Data
Software or devices added to the computer can cause your system
to become unstable. To safeguard your documents, store personal
files in the My Documents folder and periodically create a
backup copy of the My Documents folder.
Using Altiris Local Recovery
Altiris Local Recovery is a preloaded application that protects the
files on your computer by storing copies of files, called
snapshots. If files on your computer are accidentally deleted or
corrupted, you can easily restore the files yourself. You can also
restore your complete file system to a previous state.
Altiris Local Recovery provides protection of files by backing up
files to a hidden Altiris recovery partition. When you install the
software, the Recovery Agent Partition Wizard guides you
through the process of creating the recovery partition. After the
partition is created, the computer restarts and creates the first
snapshot. After the snapshot is created, the computer restarts,
making the snapshot available for recovery through Windows.
By default, Local Recovery automatically takes snapshots of your
files on a regular basis. You can change the snapshot schedule.
For more information, refer to the Altiris Local Recovery Help.
To access your snapshots in the Altiris Recovery Agent folder:
Software Update and Recovery
1. Right-click the Altiris Recovery Agent icon on your desktop.
2. Click Open.
To restore one of the listed snapshots, drag the snapshot file to the
appropriate location on your hard drive.
For more information on configuring and using Altiris Local
Recovery, visit the HP Web site at
or open the software and click Help on the menu bar.
Maintenance and Service Guide3–7
http://www.hp.com/go/easydeploy,
Software Update and Recovery
Using System Restore Points
System Restore is a Windows operating system feature that
allows you to reverse undesirable changes to your computer by
restoring the computer to an earlier state, called a restore point. A
restore point is a “snapshot” of your software, drivers, and
operating system files at a particular time. The computer
automatically creates restore points at regular intervals and may
create additional restore points when you change your personal
settings or add software or hardware.
You can manually create additional restore points to provide
increased protection for your system files and settings. It is
recommended that you manually create restore points
■ Before you add or extensively modify software or hardware.
■ Periodically, whenever the system is performing optimally.
Restoring to any restore point does not affect your data files. For
example, restoring your system software to an earlier state will
not affect documents or e-mails that you saved after that time.
If you do not like the results of your restoration, you can
✎
reverse the restoration.
Creating a System Restore Point
To create a system restore point:
1. Select Start > Help and Support.
2. Click System Restore.
The System Restore window opens.
3. Click Create a restore point, and then click Next.
4. Follow the on-screen instructions.
3–8Maintenance and Service Guide
Restoring to a Restore Point
To restore the computer to a previous date and time when it was
functioning optimally:
1. Select Start > Help and Support.
2. Click System Restore.
The System Restore window opens.
3. Click Restore my computer to an earlier time, and then
click Next.
4. Follow the on-screen instructions.
Reinstalling Applications
Applications preinstalled or preloaded on your computer can
be reinstalled by using the Recovery disc or a third-party
software disc.
In most cases, the applications preloaded on your computer,
✎
such as those available in the Software Setup utility, can be
reinstalled from your hard drive. To access the Software Setup
utility, select Start > All Programs > Software Setup.
Software Update and Recovery
The application reinstallation process replaces corrupted system
files within the application and reinstalls deleted system files
within the application.
■ In most cases: If the application you are reinstalling is still
installed on your computer, the reinstallation process does
not affect your settings within the application.
■ In all cases: If an application has been deleted from your
computer, the reinstallation process reinstalls the application
or utility to the factory image but cannot restore your
personal settings.
Maintenance and Service Guide3–9
Software Update and Recovery
Reinstalling Applications from the Hard Drive
To reinstall a preloaded application or utility from your hard
drive:
1. Select Start > All Programs > Software Setup, and then
follow the instructions on the screen.
2. When you are prompted to select the software you want to
reinstall, select or clear the appropriate check boxes.
Reinstalling Applications from Discs
To reinstall applications from discs:
1. Insert the disc into the optical drive.
❏ If autorun is enabled, an installation wizard opens.
❏ If autorun is disabled, select Start > Run. Enter
x:\setup.exe
where x is your optical drive designation
and then select OK.
2. When the installation wizard opens, follow the installation
instructions on the screen.
3. Restart the computer if prompted.
Repairing the Operating System
To attempt an operating system repair without deleting your
personal data, use the Operating System disc that was shipped
with the computer:
If your computer does not have an internal optical drive,
✎
connect an optional external optical drive.
3–10Maintenance and Service Guide
Software Update and Recovery
1. Connect the computer to external power through the
AC adapter and turn on the computer.
2. Immediately insert the Operating System disc into the
computer.
3. Press and hold the power button for at least 5 seconds to turn
off the computer.
4. Press the power button again to turn on the computer.
5. When prompted, press any key to start from the disc.
After a few minutes, you may need to select your language,
and then the Setup Wizard opens.
On the “Welcome to Setup” page, do not press R (step 8 in
✎
this procedure) until you have completed steps 6 and 7.
6. Press enter to continue.
A licensing agreement page is displayed.
7. Press
f8 to accept the agreement and continue.
The “Setup” page is displayed.
8. Press
R to repair the selected Windows installation.
The repair process begins. This process takes 1 to 2 hours to
complete.
The computer restarts in Windows after the process is complete.
Maintenance and Service Guide3–11
Software Update and Recovery
Reinstalling the Operating System
CAUTION: To protect your personal data and the software installed
Ä
on the computer, back up your data before reinstalling the operating
system. See the Windows online Help utility to learn more about
backing up your files. Select Start > Help and Support. Then type
“backup” in the Search box.
If other recovery efforts do not successfully repair the operating
system, you can reinstall it.
To reinstall the operating system:
During the reinstallation, you may be prompted for your
✎
Product Key. Your Product Key is provided on the Microsoft
Certificate of Authenticity label on the bottom of the computer.
If your computer does not have an internal optical drive,
✎
connect an optional external optical drive.
1. Connect the computer to external power through the
AC adapter and turn on the computer.
2. Immediately insert the Operating System disc into the
computer.
3. Press and hold the power button for at least 5 seconds to turn
off the computer.
3–12Maintenance and Service Guide
Software Update and Recovery
4. Press the power button again to turn on the computer.
5. When prompted, press any key to start from the disc.
After a few minutes, you may need to select your language,
and then the Setup Wizard opens.
6. Press
enter to continue.
A licensing agreement page is displayed.
7. Press
f8 to accept the agreement and continue.
The “Setup” page is displayed.
8. Press
esc to continue installing a new copy of the operating
system instead of repairing it.
9. Press
10. Press
enter to set up the operating system.
C to continue setup using this partition.
11. Select Format the partition using the NTFS file system
(Quick), and then press
Formatting this drive deletes all current files.
Ä
enter.
12. Press F to format the drive.
The reinstallation process begins. This process takes
1 to 2 hours to complete.
The computer restarts in Windows when the process is complete.
Maintenance and Service Guide3–13
Software Update and Recovery
Reinstalling Device Drivers and Other
Software
After the operating system installation process is complete, you
must reinstall drivers.
To reinstall drivers, use the Recovery disc included with the
computer:
1. While running Windows, insert the Recovery disc into the
optical drive.
2. If you do not have autorun enabled:
a. Select Start > Run.
b. Then type D:\SWSETUP\APPINSTL\SETUP.EXE
where D indicates the optical drive.
3. Follow the on-screen instructions for installing the drivers.
After the drivers are reinstalled, you must reinstall any software
you added to the computer. Follow the installation instructions
provided with the software.
3–14Maintenance 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
computer serial number and model number located on the bottom
of the computer.
4
Serial Number Location
Maintenance and Service Guide4–1
Illustrated Parts Catalog
4.2 Computer Major Components
Computer Major Components
4–2Maintenance and Service Guide
Illustrated Parts Catalog
Table 4 -1
Spare Parts: Computer Major Components
Spare Part
ItemDescription
1Display assemblies (include wireless antenna transceivers and
cables)
14.1-inch, SXGA, TFT
14.1-inch, XGA, TFT
2Switch cover379794-001
3TPM security module379807-001
4LED board (includes LED board cable)379795-001
5Keyboards
Number
379793-001
379792-001
Belgium
Brazil
Czech Republic
Denmark
France
French Canada
Germany
Greece
Hungary
Iceland
International
Israel
Italy
Japan
Korea
Intel Pentium M 770 (2.13-GHz)
Intel Pentium M 760 (2.00-GHz)
Intel Pentium M 750 (1.86-GHz)
Intel Pentium M 740 (1.73-GHz)
Intel Pentium M 730 (1.60-GHz)
The following sections include some of the considerations
you should keep in mind during disassembly and assembly
that
procedures.
As you remove each subassembly from the computer, place
✎
Plastic Parts
Cables and Connectors
Ä
subassembly (and all accompanying screws) away from
the
the work area to prevent damage.
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.
CAUTION: When servicing the computer, ensure that cables are
placed in their proper locations during the reassembly process.
Improper cable placement can damage the computer.
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
easily.
tear
5–2Maintenance 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 computer, damage to a
removable drive, or loss of information, observe the following
precautions:
■ Before removing or inserting a hard drive, shut down the
computer. If you are unsure whether the computer is off or
hibernation, turn the computer on, and then shut it down
in
through the operating system.
■ Before removing a diskette drive or optical drive, ensure that
diskette or disc is not in the drive and ensure that the optical
a
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 Guide5–3
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
junctions.
silicon
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.
5–4Maintenance 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
parts arrive at static-free workstations.
the
■ Place items on a grounded surface before removing items
their containers.
from
■ Always be properly grounded when touching a sensitive
component or assembly.
■ Store reusable electrostatic-sensitive parts from assemblies
protective packaging or nonconductive foam.
in
■ 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 Guide5–5
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
■ Handle electrostatic-sensitive components, parts, and
assemblies by the case or PCM laminate. Handle these
items
■ Avoid contact with pins, leads, or circuitry.
■ Turn off power and input signals before inserting or removing
connectors or test equipment.
Table 4-2, “Static-Shielding Materials”).
ordinary plastic assembly aids and Styrofoam.
only at static-free workstations.
5.7 Grounding Equipment and
Methods
Grounding equipment must include either a wrist strap or a
strap at a grounded workstation.
foot
■ When seated, wear a wrist strap connected to a grounded
system. Wrist straps are flexible straps with a minimum of
megohm ±10% resistance in the ground cords. To provide
one
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.
5–6Maintenance and Service Guide
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