HP Compaq nx6110/nc6110 and
nx6120/nc6120 Notebook PCs
Document Part Number: 373146-002
September 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.
Microsoft and Windows are U.S. registered trademarks of Microsoft
Corporation. Intel, Pentium, and Celeron are trademarks or registered
trademarks of Intel Corporation or its subsidiaries in the United States and
other countries. Bluetooth is a trademark owned by its proprietor and used
by Hewlett-Packard Company under license. SD Logo is a trademark of its
proprietor.
The information contained herein is subject to change without notice. The
only warranties for HP products and services are set forth in the express
warranty statements accompanying such products and services. Nothing
herein should be construed as constituting an additional warranty. HP shall
not be liable for technical or editorial errors or omissions contained herein.
Maintenance and Service Guide
HP Compaq nx6110/nc6110 and nx6120/nc6120
Notebook
PCs
Second Edition September 2005
First Edition February 2005
Document Part Number: 373146-002
The HP Compaq nx6110/nc6110 and nx6120/nc6120
Notebook
and Celeron® M processors, and extensive multimedia support.
PCs offer advanced modularity, Intel® Pentium® M
HP Compaq nx6110/nc6110 and nx6120/nc6120
Notebook
Maintenance and Service Guide1–1
PCs
Product Description
1.1Features
■ The following processors are available, varying by
computer
❏ Intel Pentium M 2.13-, 2.00-, 1.86-, 1.73-, 1.60-, or
❏ Intel Celeron M 1.5- or 1.4-GHz
■ The following displays are available, varying by
computer
❏ 15.0-inch, SXGA+WVA, TFT (1400 × 1050) with over
❏ 15.0-inch, XGA, TFT (1280 × 800) with over 16.8 million
❏ 14.1-inch, XGA, TFT (1280 × 800) with over 16.8 million
■ 80-, 60-, 40-, or 30-GB high-capacity hard drive, varying by
computer model
■ 256-MB DDR2 synchronous DRAM (SDRAM) at 400 and
533 MHz, expandable to 2.0 GB
model:
1.30-GHz processor,
model:
million colors
16.8
colors
colors
■ 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 and a button that enables/disables TouchPad
operation.
■ TouchPad and pointing stick pointing devices (select
models
■ Integrated 10 Base-T/100 Base-TX Ethernet local area
only)
network (LAN) network interface card (NIC) with RJ-45 jack
1–2Maintenance and Service Guide
Product Description
■ Integrated high-speed 56K modem with RJ-11 jack
■ Integrated wireless support for Mini PCI IEEE 802.11b or
802.11b/g WLAN device
■ Support for 1 or 2 Type II PC Card slots, 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
(full-featured models only)
Numerous references are made throughout this Maintenance
✎
Service Guide to “full-featured” and “defeatured” units. A
and
computer model is considered to be full-featured if it has
Universal Serial Bus ports, 2 PC Card slots, and the following
4
components:
■ Volume control buttons
■ Info Center button
■ Infrared port
■ 6-in-1 Digital Media Slot
■ Serial port
■ Parallel port
■ S-Video-out jack
■ Docking connector
A computer model is considered to be defeatured if it has only
Universal Serial Bus ports, 1 PC Card slot, and none of the
2
components in the preceding list.
Maintenance and Service Guide1–3
Product Description
■ Support for the following optical drives:
❏ DVD±RW and CD-RW Combo Drive
❏ DVD/CD-RW Combo Drive
❏ DVD-ROM drive
❏ CD-ROM drive
■ Connectors:
❏ Audio-out (headphone)
❏ Audio-in (microphone)
❏ Universal Serial Bus (USB) v. 2.0 (4 ports on full-featured
❏ Power
❏ External monitor
❏ RJ-11 (modem)
❏ RJ-45 (network)
❏ IEEE 1394
❏ Travel battery
❏ Infrared (full-featured models only)
❏ Digital Media Slot (full-featured models only)
❏ Parallel port (full-featured models only)
❏ S-Video-out (full-featured models only)
❏ Docking connector (full-featured models only)
computer models, 2 ports on defeatured computer models)
1–4Maintenance and Service Guide
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 6.18, “RTC Battery,” for more information on
removing and replacing the RTC battery).
3. Wait approximately 5 minutes.
4. Replace the RTC battery and reassemble the 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.
Product Description
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)
Maintenance and Service Guide1–5
supports the following power management features:
compliance
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
1Infrared port
(full-featured models
only)
2Stereo speakers (2)Produce stereo sound.
3Display release latchOpens the computer.
4Wireless lightOn: an integrated wireless device has been
1–6Maintenance and Service Guide
Provides wireless communication between
the computer and an optional IrDA-compliant
device.
enabled.
Tabl e 1-1
Product Description
Front Components
(Continued)
ItemComponentFunction
5Powe r light
6Battery light■ Amber: A battery pack is charging.
7Integrated Drive
Electronics (IDE) drive
light
■ Green: The computer is on.
■ Blinking green: The computer is in
standby.
■ Off: The computer is off or in hibernation.
■ 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.
Blinking: The hard drive or optical drive is
being accessed.
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)
2Audio-in
(microphone)
3USB ports (2)
(full-featured
models
4Optical driveSupports an optical disc. The type of optical
5Serial port (full-featured
models only)
jack
jack
only)
Connect optional headphones or powered
stereo speakers. Also connects the audio
function of an audio/video device such as
a
television or VCR.
Connects an optional monaural microphone.
Connect USB 1.1- and 2.0-compliant
devices to the computer using a standard
USB cable, or connect an optional External
MultiBay II to the computer. The MultiBay II
must also be connected to an external power
source.
drive varies by model.
Connects an optional serial device.
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
1USB ports (2)Connect USB 1.1- and 2.0-compliant
devices to the computer using a standard
USB cable, or connect an optional External
MultiBay II to the computer. The MultiBay II
must also be connected to an external
power source.
2External monitor portConnects an optional VGA external monitor
1–10Maintenance and Service Guide
or projector.
Tabl e 1-3
Product Description
Left-Side Components
(Continued)
ItemComponentFunction
3Exhaust ventProvides 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.
4RJ-11 (modem) jackConnects the modem cable.
5RJ-45 (network) jackConnects an optional network cable.
61394 portConnects an optional 1394a device such
7PC Card slots (2 slots
8PC Card eject buttons
on full-featured
models, 1 slot on
defeatured models)
(2 buttons on
full-featured models,
1
button on defeatured
models)
a scanner, digital camera, or digital
as
camcorder.
Support an optional Type I, Type II, or
Ty pe
III 32-bit (CardBus) or 16-bit PC Card.
Eject an optional PC Card from the
Card slot.
PC
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
1Security cable slotAttaches an optional security cable to the
computer.
Security solutions are designed to act as deterrents. These
Ä
deterrents may not prevent a product from being mishandled or
stolen.
2Battery bayHolds a battery pack.
3Power connectorConnects an AC adapter or an optional
4Parallel port
5S-Video-out jack
(full-featured
models
only)
(full-featured
only)
models
automobile or aircraft adapter.
Connects an optional parallel device, such
as an external diskette drive or a printer.
Connects an optional S-Video device,
such as a television, VCR, camcorder,
projector, or video capture card.
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)Perform system and application tasks.
When combined with the fn key, several
keys and buttons perform additional tasks
as hotkeys.
2caps lock keyEnables caps lock and turns on the caps
lock light.
3fnkeyExecutes frequently used system
functions when pressed in combination
with a function key or the esc key.
4Windows logo keyIn Windows, displays the Windows
menu.
Start
5Windows
applications
6Arrow keysMoves the cursor around the screen.
key
In Windows, displays a shortcut menu
items beneath the pointer.
for
7Keypad keys (15)In Windows, can be used like the keys
8num lock keyEnables numeric lock, turns on the
Maintenance and Service Guide1–15
an external numeric keypad.
on
embedded numeric keypad, and turns
on
the num lock light.
Product Description
The computer top components are shown below and described in
Table 1-6.
Top Components, Part 1
Table 1-6
Top Components, Part 1
ItemComponentFunction
1Powe r light■ On: The computer is turned on.
■ Blinking: The computer is in standby,
■ Off: The computer is off.
Power buttonWhen the computer is:
■ Off, press to turn on the computer.
■ On, briefly press to initiate hibernation.
■ In standby, briefly press to resume from
standby.
■ In hibernation, briefly press to restore
from hibernation.
If the system has stopped responding and
Windows shutdown procedures cannot be
used, press and hold for 5 seconds to turn
off the computer.
1–16Maintenance and Service Guide
Table 1-6
Product Description
Top Components, Part 1
(Continued)
ItemComponentFunction
2Display lid switch■ If the computer is closed while on, turns
off the display.
■ If the computer is opened while in
standby, turns on the computer
(resumes from standby).
3Info Center buttonEnables you to view a list of commonly
used software solutions.
Presentation mode
button
4Wireless buttonTurns the wireless functionality on or off,
To establish a wireless connection, a wireless network must
✎
already be set up.
Wireless lightOn: An integrated woreless device has
5Caps lock lightOn: caps lock is on.
6Num lock lightOn: num lock or the numeric keypad is on.
7Volume mute button
(full-featured models
only)
Turns on Presentation mode.
but does not create a wireless connection.
bee turned on.
Mutes or restores system volume.
8Volume down button
(full-featured models
only)
9Volume up button
(full-featured models
only)
Maintenance and Service Guide1–17
Decreases system volume.
Increases system volume.
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
1Pointing stickMoves the pointer and selects or activates
items on the screen.
2Left/right pointing stick
buttons
Function like the left and right buttons on
an external mouse.
3TouchPadMoves the pointer and selects or activates
4Left/right TouchPad
buttons
5TouchPad scroll zoneScrolls up or down.
items on the screen. Can be set to perform
other mouse functions, such as scrolling,
selecting, and double-clicking.
Function like the left and right buttons on
an external mouse.
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.
Table 1 -8
Bottom Components
ItemComponentFunction
1Primary battery bayHolds the primary battery pack.
2Primary battery locking
latch
3Docking connector
(full-featured models only)
1–20Maintenance and Service Guide
Secures the primary battery pack into
the battery bay.
Connects the computer to an optional
docking device.
Table 1 -8
Product Description
Bottom Components
(Continued)
ItemComponentFunction
4Memory module
compartment
Mini PCI compartment
To prevent an unresponsive system and the display of a
Ä
warning message, install only a Mini PCI device authorized for
use in your computer by the governmental agency that
regulates wireless devices in your country. If you install a
device and then receive a warning message, remove the
device to restore computer functionality. Then contact
Customer Care.
5Hard drive bayHolds the primary hard drive.
6Primary battery release
7Travel battery connectorConnects an optional travel battery.
8FanProvides airflow to cool internal
latch
To prevent overheating, do not obstruct fans. 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.
Contains 2 memory slots that support
replaceable memory modules. The
number of preinstalled memory
modules varies by computer model.
Holds an optional wireless LAN device.
Releases the primary battery pack from
the battery bay.
components.
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 can
selected only when
be
power-on password
a
been set.)
has
Device SecurityEnable/disable:
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.
Replace the following docking device
components one at a time. Check computer
operation after each replacement.
1. Power supply
2. I/O board
3. Backplane board
4. Switch box
5. Docking device motor mechanism
Done
2–14Maintenance and Service Guide
Troubleshooting
Flowchart 2.9—No Operating System (OS)
Loading
No OS
loading.*
Reset power
cord in docking
device and
power outlet.
No OS loading from hard drive,
“Flowchart 2.10—No OS Loading,
go to
go to
Hard Drive, Part 1.”
No OS loading from diskette drive,
“Flowchart 2.13—No OS Loading,
Diskette Drive.”
No OS loading from CD-ROM or DVD-ROM
drive, go to
“Flowchart 2.20—No Network/Modem
go to
*NOTE: Before beginning troubleshooting, always
check cable connections, cable ends, and drives
for bent or damaged pins.
“Flowchart 2.14—No OS
Loading, 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.”
CD or
diskette in
drive?
Y
Remove
diskette and
reboot.
N
1. Replace
2. Replace system
hard drive.
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.
Virus
on
hard drive?
N
Run SCANDISK and
check for
bad sectors.
Can bad
sectors
be fixed?
Y
Fix bad
sectors.
Y
Clean virus.
loading from
hard drive?
Y
OS
Done
N
Y
Diagnostics
on 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—Nonfunctioning 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
1. Replace diskette
2. Replace system
Y
drive.
board.
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
1. Replace internal speakers.
2. Replace audio board (if applicable).
3. Replace system board.
YN
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
Clear
CMOS.
Reattach device.
Close computer,
plug in power,
and reboot.
other damage.
Any physical
device detected?
N
Replace hard drive.
Y
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
OK?
Replace internal
keyboard or
cable.
Y
DoneDone
OK?
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
OK?
Replace internal
pointing device
or cable.
Y
Y
DoneDone
OK?
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.
OK?
N
Replace the
NIC/modem
(if applicable).
Y
Reseat NIC/modem
(if applicable).
OK?Done
N
Replace
system
board.
2–26Maintenance and Service Guide
Software Updates 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
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.
“Accessing Computer
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
http://www.hp.com) or the Support Software CD (purchased
(
separately). For information about obtaining the Support Software CD, refer to
3. Install the updates.
Maintenance and Service Guide3–1
“Obtaining the Support Software CD.”
Software Updates 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 Updates and Recovery
Obtaining the Support Software CD
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
CD, visit the HP Web site at http://www.hp.com.
the
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.
Maintenance and Service Guide3–3
Software Updates and Recovery
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.
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 where the ROM package will be downloaded.
You may need to access the ROM package after it has
been downloaded.
3–4Maintenance and Service Guide
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.
ROM installation procedures vary. Follow any instructions that
are displayed on the screen after the download is complete. If no
instructions are displayed:
To install a ROM update:
1. Open Windows Explorer by selecting Start > All
Programs
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
b. Open the folder on your hard drive that contains the
update.
> Accessories > Windows Explorer.
Disk C.)
Software Updates and Recovery
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.
Maintenance and Service Guide3–5
Software Updates and Recovery
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.
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
✎
where 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.
3–6Maintenance and Service Guide
Software Updates and Recovery
5. In the left pane of the Windows Explorer window, click
Computer and then your hard drive designation. (The
My
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.
Maintenance and Service Guide3–7
Software Updates and Recovery
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.
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.
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:
1. Right-click the Altiris Recovery Agent icon on your desktop.
2. Click Open.
3–8Maintenance and Service Guide
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.
http://www.hp.com/go/easydeploy,
Using System Restore Points
System Restore is an 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.
Software Updates and Recovery
■ 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.
Maintenance and Service Guide3–9
Software Updates and Recovery
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.
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.
3–10Maintenance and Service Guide
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.
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.
Software Updates 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.
Maintenance and Service Guide3–11
Software Updates and Recovery
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 optical drive, you may need
✎
to connect to an optional external MultiBay.
1. Connect the computer to external power through the
adapter and turn on the computer.
AC
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.
3–12Maintenance and Service Guide
Software Updates and Recovery
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 Guide3–13
Software Updates 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
“backup” in the Search box.
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 other recovery efforts do not successfully repair the operating
system, you can reinstall it.
To reinstall the operating system:
If your computer does not have an optical drive, you may need
✎
to connect to an optional external MultiBay.
1. Connect the computer to external power through the
adapter and turn on the computer.
AC
files. Select Start > Help and Support. Then type
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.
3–14Maintenance and Service Guide
Software Updates 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 enter to set up the operating system.
10. Press 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
to 2 hours to complete.
1
The computer restarts in Windows when the process is complete.
Maintenance and Service Guide3–15
Software Updates 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.
3–16Maintenance 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 3 -1
Spare Parts: Computer Major Components
Spare Part
ItemDescription
1Display assemblies (include wireless antenna boards and cables)
15.0-inch, SXGA+WVA, TFT
15.0-inch, XGA, TFT
14.1-inch, XGA, TFT
2Switch covers
For use with full-featured models
For use with defeatured models
Number
378210-001
378209-001
378208-001
378232-001
378242-001
3LED board (for use only with full-featured models;
includes LED board cable)
4Keyboards
For use with computer models with Dual Stick (Pointing Stick and
TouchPad) pointing devices:
Brazil
Czech Republic
Denmark
France
French Canada
Germany
Greece
Hungary
Iceland
International
Israel
Italy
Japan
Korea
Latin America
24X Max CD-ROM drive
8X Max DVD-ROM drive
8X Max DVD±RW and CD-RW Combo Drive
4X Max DVD±RW and CD-RW Combo Drive
2X Max DVD±RW and CD-RW Combo Drive
DVD/CD-RW Combo Drive
DVD±RW and CD-RW Double Layer Combo Drive
DVD±RW and CD-RW Combo Drive
24X Max CD-ROM drive
8X Max DVD-ROM drive
8X Max DVD±RW and CD-RW Combo Drive
4X Max DVD±RW and CD-RW Combo Drive
2X Max DVD±RW and CD-RW Combo Drive
DVD/CD-RW Combo Drive
DVD±RW and CD-RW Double Layer Combo Drive
DVD±RW and CD-RW Combo Drive
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
Loading...
+ hidden pages
You need points to download manuals.
1 point = 1 manual.
You can buy points or you can get point for every manual you upload.