Bluetooth is a trademark owned by its
proprietor and used by Hewlett-Packard
Company under license. Microsoft,
Windows, and Windows Vista are U.S.
registered trademarks of Microsoft
Corporation. Intel and Intel Pentium are
trademarks of Intel Corporation in the U.S.
and other countries. AMD and ATI are
trademarks of Advanced Micro Devices,
Inc. 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.
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; on
troubleshooting computer problems; and on
performing computer disassembly
procedures.
First Edition: August 2010
Document Part Number: 622652-001
Safety warning notice
WARNING!To reduce the possibility of heat-related injuries or of overheating the computer, do not
place the computer directly on your lap or obstruct the computer air vents. Use the computer only on
a hard, flat surface. Do not allow another hard surface, such as an adjoining optional printer, or a soft
surface, such as pillows or rugs or clothing, to block airflow. Also, do not allow the AC adapter to
contact the skin or a soft surface, such as pillows or rugs or clothing, during operation. The computer
and the AC adapter comply with the user-accessible surface temperature limits defined by the
International Standard for Safety of Information Technology Equipment (IEC 60950).
Universal Serial Bus ........................................................................................................................... 97
9 Power cord set requirements ...................................................................................................................... 98
Requirements for all countries ............................................................................................................ 98
Requirements for specific countries and regions ............................................................................... 99
Index ................................................................................................................................................................. 106
vii
viii
1Product description
CategoryDescription
Product NameHP Pavilion dm3 Entertainment PC
ProcessorsIntel Pentium® U5400 (1.2 GHz, 3M L3 cache) UMA
Touchpad gesture to be default on; rotate gesture default off
Power requirements65-W AC adapter (Non-smart ID Pin supported) with localized cable plug support
6-cell, 2.8-Ah (62-Wh) polymer battery
SecuritySecurity cable slot
Operating systemPreinstalled:
Windows® 7 Basic (32-bit)
●
Windows 7 Basic (64-bit)
●
Windows 7 Premium (32-bit)
●
Windows 7 Premium (64-bit)
●
Windows 7 Professional (32-bit)
●
3
CategoryDescription
Microsoft® Office preinstalled on:
ServiceabilityEnd-user replaceable parts:
AC adapter
Battery (system)
Hard drive
Memory modules
RTC battery
SIM card (for WWAN)
Windows 7 Professional (64-bit)
●
Windows 7 Home Basic (32-bit and 64-bit)
●
Windows 7 Home Premium (32-bit and 64-bit)
●
Windows 7 Professional (32-bit and 64-bit)
●
4Chapter 1 Product description
2External component identification
Top components
Display components
ItemComponentFunction
(1)Internal microphones (2)Record sound.
(2)Webcam lightOn—The webcam is in use.
(3)WebcamRecords video and captures still photographs.
Top components5
Keys
ItemComponentFunction
(1)esc keyDisplays system information when pressed in
combination with the fn key.
(2)fn keyExecutes frequently used system functions when
pressed in combination with an arrow key or the esc
key.
(3)Windows logo keyDisplays the Windows Start menu.
(4)Windows applications keyDisplays a shortcut menu for items beneath the cursor.
(5)Action keysExecutes frequently used system functions.
6Chapter 2 External component identification
Lights
ItemComponentDescription
(1)Caps lock lightOn—Caps lock is on.
(2)Mute lightOn—Computer sound is off.
(3)Wireless light
(4)TouchPad light
White—An integrated wireless device, such as a
●
wireless local area network (WLAN) device and/or
a Bluetooth® device, is on.
Amber—No wireless devices are detected.
●
Off—TouchPad is enabled.
●
Amber—TouchPad is disabled.
●
Top components7
TouchPad components
ItemComponentFunction
(1)TouchPad light
(2)Left TouchPad buttonFunctions like the left button on an external mouse.
(3)TouchPad scroll zoneScrolls up or down.
(4)Right TouchPad buttonFunctions like the right button on an external mouse.
Off—TouchPad is enabled.
●
Amber—TouchPad is disabled.
●
8Chapter 2 External component identification
Front components
ItemComponentFunction
(1)Speakers (2)Produce sound.
Left-side components
ItemComponentFunction
(1)Security cable slotAttaches an optional security cable to the computer.
NOTE: The security cable is designed to act as a
deterrent, but it might not prevent the computer from
being mishandled or stolen.
(2)VentEnables airflow to cool internal components.
NOTE: The computer fan starts up automatically to
cool internal components and prevent overheating. It is
normal for the internal fan to cycle on and off during
routine operation.
(3)External monitor portConnects an external VGA monitor or projector.
(4)HDMI portConnects an optional video or audio device, such as a
high-definition television, or any compatible digital or
audio component.
(5)USB portConnects an optional USB device.
(6)Drive lightOn—The hard drive is in use.
(7)Power lightSupports the following digital card formats:
On—The computer is on.
●
Flashing—The computer is in Sleep.
●
Off—The computer is off or in Hibernation.
●
Front components9
Right-side components
ItemComponentFunction
(1)Digital Media Slot (select models only)Supports the following optional digital card formats:
(2)Audio-out (headphone) jackProduces sound when connected to optional powered
Memory Stick (MS)
●
Memory Stick Pro (MSP)
●
MultiMediaCard (MMC)
●
Secure Digital (SD) Memory Card
●
xD-Picture Card (XD)
●
stereo speakers, headphones, earbuds, a headset, or
television audio.
(3)Audio-in (microphone) jackConnects an optional computer headset microphone,
stereo array microphone, or monaural microphone.
(4)USB ports (2)Connects optional USB devices.
(5)RJ-45 (network) jack (optional)Connects a network cable.
(6)AC adapter light
(7)Power connectorConnects an AC adapter.
Flashing white—The computer is in Sleep.
●
On white—The computer is connected to external
●
power.
Flashing amber—The computer is charged.
●
Off—The computer is not connected to external
●
power.
10Chapter 2 External component identification
Bottom components
ItemComponentFunction
(1)Hard drive bayHolds the hard drive and wireless wide area network
(WWAN) module (select models only).
NOTE: To prevent an unresponsive system, replace
the wireless module only with a wireless module
authorized for use in the computer by the
governmental agency that regulates wireless devices
in your country or region. If you replace the module
and then receive a warning message, remove the
module to restore computer functionality, and then
contact technical support through Help and Support.
(2)Battery bayHolds the battery and contains the SIM slot.
NOTE: The battery is preinstalled in the battery bay
at the factory.
(3)Battery release latchReleases the battery from the battery bay.
(4)Vent Enable airflow to cool internal components.
NOTE: The computer fan starts up automatically to
cool internal components and prevent overheating. It
is normal for the internal fan to cycle on and off during
routine operation.
Bottom components11
ItemComponentFunction
(5)Memory module compartmentContains the memory module slot (2 slots on select
models) and a wireless LAN module.
NOTE: To prevent an unresponsive system, replace
the wireless module only with a wireless module
authorized for use in the computer by the
governmental agency that regulates wireless devices
in your country or region. If you replace the module
and then receive a warning message, remove the
module to restore computer functionality, and then
contact technical support through Help and Support.
(6)Speakers (2)Produce sounds.
12Chapter 2 External component identification
Wireless antennas
NOTE:Your computer might look different from the illustration in this section
ItemComponentFunction
(1)WWAN antennas (2)*(select models only)Send and receive wireless signals to communicate
WLAN antennas (2)*Send and receive wireless signals to communicate
*The antennas are not visible from the outside of the device. For optimal transmission, keep the areas immediately around
the antennas free from obstructions.
To see wireless regulation notices, see the section of the Regulatory, Safety and Environmental Notices that applies to your
country or region. These notices are located in Help and Support.
with wireless wide-area networks (WWAN).
with wireless local area networks (WLAN).
Holds the battery and contains the SIM slot.
Wireless antennas13
Additional hardware components
ItemComponentFunction
(1)Power cord*Connects the AC adapter.
(2)AC adapterConverts AC power to DC power.
(3)Battery*Powers the computer when the computer is not
*Batteries and power cords vary in appearance by region or country.
plugged into external power.
14Chapter 2 External component identification
3Illustrated parts catalog
Serial number label
When ordering parts or requesting information, provide the computer serial number and model
description provided on the serial number label.
(1) Product name—This is the product name affixed to the front of the computer.
(2) Serial number (s/n)—This is an alphanumeric identifier that is unique to each product.
(3) Part number/Product number (p/n)—This number provides specific information about the product's
hardware components. The part number helps a service technician to determine what components
and parts are needed.
(4) Warranty period—This number describes the duration of the warranty period for the computer.
Serial number label15
Computer major components
16Chapter 3 Illustrated parts catalog
ItemDescriptionSpare part number
(1)Display assembly
33.8-cm (13.3-in) HD LED Brightview SVA
NOTE: For more information on the display assembly internal component
spare part information, see
(2)Keyboard (includes keyboard cable) for use in the:
United States619433-001
French Canada619433-121
Thailand619433-281
Japan619433-291
Taiwan619433-AB1
South Korea619433-AD1
Backlit Keyboard (includes keyboard cable) for use in the:
United States619434-001
French Canada619434-121
Thailand619434-281
Japan619434-291
Taiwan619434-AB1
South Korea619434-AD1
Display assembly components on page 19.
633279–001
(3)Top cover (includes TouchPad) 626743-001
(4)Webcam module619459–001
(5)Left mini system board626740–001
(6)Right mini system board626739–001
(7)WLAN module
Broadcom 802.11 bgn WLAN + Bluetooth Combo card621184-001
Broadcom 802.11 bgn WLAN card621751-001
Atheros 802.11 bgn WLAN card621752-001
Ralink 802.11 bgn WLAN + Bluetooth Combo card621753-001