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.
Bluetooth is a trademark owned by its proprietor and used by Hewlett-Packard Company under license. Intel, Celeron, and Core are
trademarks of Intel Corporation in the U.S. and other countries. Microsoft, Windows, and Windows Vista are U.S. registered trademarks
of Microsoft Corporation. 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.
First Edition: August 2009
Document Part Number: 570756-001
Safety warning notice
WARNING: To reduce the possibility of heat-related injuries or of overheating the computer, do not place the computer directly
Å
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).
audio-out/stereo headphone)
Multi-pin AC power
RJ-45 (Ethernet, includes link and activity lights)
USB v. 2.0 (3, one powered)
DisplayPort (Dsub 15-pin) supporting 1600 × 1200 external resolution at 75 GHz
TouchPad with TouchPad buttons
Supports 2-way and 4-way scroll with legend
Supports gestures (disabled by default)
Taps enabled by default
(Continued)
1–2Maintenance and Service Guide
CategoryDescription
Power requirements65-W AC HP Smart Adapter
Supports multi-pin AC connector and 3-wire plug (with ground pin)
Supports 4-cell, 2.80-Ah battery
SecuritySecurity cable slot
Preboot authentication (password and smart card)
Operating systemPreinstalled:
■ Free DOS (all countries and regions)
■ Red Flag Linux (the People’s Republic of China only)
■ Windows Vista® Business 32 (the United States and Canada only)
■ Windows Vista Business with Windows® XP Pro image (the United States and
Canada only)
■ Windows Vista Home Basic (the United States and Canada only)
■ Windows Vista Home Premium 32 (the United States and Canada only)
■ Windows 7 Pro 32 (the United States and Canada only)
Preinstalled with Microsoft® Office:
■ Windows Vista Home Basic 32 with Office 2007 Ready
■ Windows Vista Business 32 (with XP Pro images) with Office 2007 Ready
■ Windows 7 (with XP Pro images) with Office 2007 Ready
■ Windows 7 Home Basic 32 with Office 2007 Personal
■ Windows 7 Home Premium 32 with Office 2007 Personal
■ Windows 7 Pro 32 with Office 2007 Personal
Restore media:
■ DRDVD Windows Vista
■ DRDVD Windows XP Pro
■ DRDVD Windows 7
■ Microsoft Office Ready Restore
■ Windows Vista Business 32
■ Windows Vista Home Basic 32
■ Windows XP Pro
■ Windows 7 Home Basic 32
■ Windows 7 Home Premium 32
■ Windows 7 Pro 32
■ Windows 7 Pro 64
Product description
Certified:
■ Microsoft WHQL
■ SuSE Linux
Web-only support: Windows Vista Enterprise 64 and 32
(Continued)
Maintenance and Service Guide1–3
Product description
CategoryDescription
ServiceabilityEnd-user replaceable parts:
AC adapter
Battery (system)
Hard drive
Memory module
SIM
Solid-state drive
WLAN module
WWAN module
1–4Maintenance and Service Guide
Identifying hardware
Components included with the computer may vary by region and model. The illustrations in this chapter identify
the standard features on most computer models.
To see a list of hardware installed in the computer, follow these steps:
In Windows 7:
»Select Start > Control Panel > System and Security > Device Manager.
Windows includes the User Account Control feature to improve the security of your computer. You may be
✎
prompted for your permission or password for tasks such as installing software, running utilities, or changing
Windows settings. Refer to Help and Support for more information.
In Windows Vista:
1. Select Start > Computer > System Properties.
2
External component identification
2. In the left pane, click Device Manager.
Windows includes the User Account Control feature to improve the security of your computer. You may be
✎
prompted for your permission or password for tasks such as installing software, running utilities, or changing
Windows settings. Refer to Help and Support for more information.
In Windows XP:
1. Select Start > My Computer.
2. In the left pane of the System Tasks window, select View system information.
3. Select Hardware tab > Device Manager.
You can also add hardware or modify device configurations using Device Manager.
Maintenance and Service Guide2–1
External component identification
Top components
Display components
Your computer may look slightly different from the illustration in this section.
✎
ItemComponentDescription
(1)Internal display switchTurns off the display and initiates Sleep (Windows 7 and Windows Vista) or
Standby (Windows XP) if the display is closed while the power is on.
(2)Internal microphones (2)Record sound.
If there is a microphone icon next to each microphone opening, your
✎
computer has internal microphones.
(3)WebcamRecords video and captures still photographs.
2–2Maintenance and Service Guide
Wireless antennas (select models only)
External component identification
ItemComponentDescription
(1)WWAN antennas (2)* (select
models only)
(2)WLAN antennas (2)* (select
models only)
*The antennas are not visible from the outside of the computer. For optimal transmission, keep the areas immediately around
the antennas free from obstructions.
To see wireless regulatory notices, refer to the section of the Regulatory, Safety and Environmental Notices that applies to
your country or region. These notices are located in Help and Support.
Send and receive wireless signals to communicate with wireless wide-area
networks (WWANs).
Send and receive wireless signals to communicate with wireless local area
networks (WLANs).
Maintenance and Service Guide2–3
External component identification
Buttons
ItemComponentDescription
(1)Power butto n■ When the computer is off, press the button to turn on the computer.
■ When the computer is on, press the button to shut down the computer.
Although you can shut down the computer with the power button, the
✎
recommended procedure is to use the Windows Shut Down command.
■ When the computer is in the Sleep state (Windows 7 and Windows Vista)
or Standby (Windows XP), press the button briefly to exit the Sleep state
(Windows 7 and Windows Vista) or Standby (Windows XP).
■ When the computer is in Hibernation, press the button briefly to exit
Hibernation.
If the computer has stopped responding and Windows shutdown procedures
are ineffective, press and hold the power button for at least 5 seconds to turn
off the computer.
To learn more about your power settings:
■ In Windows 7: Select Start > Control Panel > System and Security >
Power Options.
■ In Windows Vista: Select Start > Control Panel > System and
Maintenance > Power Options.
■ In Windows XP: Select Start > Control Panel > Performance and
Maintenance > Power Options.
(2)Wireless buttonTurns the wireless feature on or off but does not establish a
wireless connection.
(3)QuickLook buttonAllows you to save calendar, contact, inbox, and task information from
Microsoft Outlook to the hard drive of your computer. When the computer is
off or in Hibernation, you can press the QuickLook button to view this
information without waiting for the operating system to restart.
(4)QuickWeb buttonOpens the Web browser.
2–4Maintenance and Service Guide
Keys
✎
External component identification
Your computer may look slightly different from the illustration in this section.
ItemComponentDescription
(1)
(2)
(3)Windows logo keyDisplays the Windows Start menu.
(4)Windows applications keyDisplays a shortcut menu for items beneath the pointer.
(5)Embedded numeric keypad keysCan be used like the keys on an external numeric keypad.
(6)Function keysExecute frequently used system functions when pressed in combination with
esc keyDisplays system information when pressed in combination with the fn key.
fn keyExecutes frequently used system functions when pressed in combination with
a function key or the
fn key.
the
esc key.
Maintenance and Service Guide2–5
External component identification
Lights
Your computer may look slightly different from the illustration in this section.
✎
ItemComponentDescription
(1)Power light■ On: The computer is on.
(2)Caps lock lightOn: Caps lock is on.
(3)Wireless light■ Blue: An integrated wireless device, such as a WLAN device, the
■ Blinking: The computer is in the Sleep state (Windows 7 and
Windows Vista) or Standby (Windows XP).
■ Off: The computer is off or in Hibernation.
HP Mobile Broadband Module (select models only), and/or a Bluetooth
device, is on.
■ Amber: All wireless devices are off.
(4)QuickLook lightTurns on briefly when the QuickLook button is pressed.
(5)QuickWeb lightTurns on briefly when the QuickWeb button is pressed.
2–6Maintenance and Service Guide
Pointing devices
External component identification
ItemComponentDescription
(1)TouchPad*Moves the pointer and selects or activates items on the screen.
(2)Left TouchPad button*Functions like the left button on an external mouse.
(3)TouchPad scroll zoneScrolls up or down.
(4)Right TouchPad button*Functions like the right button on an external mouse.
*This table describes factory settings. To view or change pointing device preferences:
■ In Windows 7: Select Start > Devices and Printers. Then, right-click the device representing your computer, and select
Mouse settings.
■ In Windows Vista: Select Start > Control Panel > Hardware and Sound > Mouse.
■ In Windows XP: Select Start > Control Panel > Printers and Other Hardware > Mouse.
Maintenance and Service Guide2–7
External component identification
Front components
ItemComponentDescription
(1)Drive lightBlinking: The hard drive or an external optical drive is being accessed.
(2)Speakers (2)Produce sound.
(3)VentEnables airflow to cool internal components.
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.
Right-side components
ItemComponentDescription
(1)SD Card ReaderSupports the following optional digital card formats:
(2)Combo headphone microphone jackProduces sound when connected to optional powered stereo speakers,
(3)USB ports (2)Connect optional USB devices.
■ MultiMediaCard (MMC)
■ Secure Digital (SD) Memory Card
headphones, ear buds, a headset, or television audio. Also connects an
optional headset microphone.
When a device is connected to the headphone jack, the computer
✎
speakers are disabled.
(4)Security cable slotAttaches an optional security cable to the computer.
The security cable is designed to act as a deterrent, but it may not
✎
prevent the computer from being mishandled or stolen.
2–8Maintenance and Service Guide
Left-side components
ItemComponentDescription
(1)Battery light■ Amber: A battery is charging.
(2)Power connectorConnects an AC adapter.
(3)VentEnables airflow to cool internal components.
(4)Powered USB portProvides power to a USB device, such as an optional external MultiBay or an
(5)DisplayPortConnects an external VGA monitor or projector.
External component identification
■ Blue: A battery is close to full charge capacity.
■ Blinking amber: A battery that is the only available power source has
reached a low battery level. When the battery reaches a critical battery
level, the battery light begins blinking rapidly.
■ Off: If the computer is plugged into an external power source, the light turns
off when all batteries in the computer are fully charged. If the computer is
not plugged into an external power source, the light stays off until the
battery reaches a low battery level.
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.
optional external optical drive, if used with a powered USB cable.
(6)RJ-45 (network) jackConnects a network cable.
Maintenance and Service Guide2–9
External component identification
Bottom components
ItemComponentDescription
(1)Battery bayHolds the battery.
(2)SIM slot (select models only)Contains a wireless subscriber identity module (SIM). The SIM slot is located
inside the battery bay.
(3)Vents (6)Enable airflow to cool internal components.
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.
(4)Hard drive bayHolds the hard drive and contains the memory module slot.
(5)Battery release latchReleases the battery from the battery bay.
2–10Maintenance and Service Guide
Service tag
When ordering parts or requesting information, provide the computer serial number and model number provided on
the service tag.
3
Illustrated parts catalog
ItemComponentDescription
(1)Product nameThis 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 determine what components and parts are needed.
(4)Model descriptionThis is the alphanumeric identifier used to locate documents,
drivers, and support for the computer.
(5)Warranty periodThis number describes the duration of the warranty period for
the computer.
Maintenance and Service Guide3–1
Illustrated parts catalog
Computer major components
3–2Maintenance and Service Guide
Illustrated parts catalog
ItemDescriptionSpare part number
(1)Display assembly (includes 2 WLAN antenna transceivers and cables, 2 WWAN antenna transceivers and cables,
■ Broadcom 43224 802.11 a/g/n WLAN module for use in Antigua and Barbuda, Barbados,
Belize, Canada, the Cayman Islands, Guam, Puerto Rico, Trinidad and Tobago,
the U.S. Virgin Islands, and the United States
582564-001
■ Broadcom 43224 802.11 a/g/n WLAN module for use in Afghanistan, Albania, Algeria,
Andorra, Angola, Argentina, Armenia, Aruba, Australia, Austria, Azerbaijan,
the Bahamas, Bahrain, Bangladesh, Barbados, Belarus, Belgium, Belize, Benin,
Bermuda, Bhutan, Bolivia, Bosnia and Herzegovina, Botswana, Brazil,
the British Virgin Islands, Brunei, Bulgaria, Burkina Faso, Burundi, Cambodia,
Cameroon, Cape Verde, the Central African Republic, Chad, Chile, Colombia, Comoros,
the Congo, Costa Rica, Croatia, Cyprus, the Czech Republic, Denmark, Djibouti,
Dominica, the Dominican Republic, East Timor, Ecuador, Egypt, El Salvador,
Equatorial Guinea, Eritrea, Estonia, Ethiopia, Fiji, Finland, France, French Guiana,
Gabon, Gambia, Georgia, Germany, Ghana, Gibraltar, Greece, Grenada, Guadeloupe,
Guatemala, Guinea, Guinea-Bissau, Guyana, Haiti, Honduras, Hong Kong, Hungary,
Iceland, India, Indonesia, Ireland, Italy, the Ivory Coast, Jamaica, Japan, Jordan,
Kazakhstan, Kenya, Kiribati, Kuwait, Kyrgyzstan, Laos, Latvia, Lebanon, Lesotho,
Liberia, Liechtenstein, Lithuania, Luxembourg, Macedonia, Madagascar, Malawi,
Malaysia, the Maldives, Mali, Malta, the Marshall Islands, Martinique, Mauritania,
Mauritius, Mexico, Micronesia, Monaco, Mongolia, Montenegro, Morocco, Mozambique,
Namibia, Nauru, Nepal, the Nether Antilles, the Netherlands, New Zealand, Nicaragua,
Niger, Nigeria, Norway, Oman, Pakistan, Palau, Panama, Papua New Guinea, Paraguay,
the People’s Republic of China, Peru, the Philippines, Poland, Portugal, Qatar,
the Republic of Moldova, Romania, Russia, Rwanda, Samoa, San Marino,
Sao Tome and Principe, Saudi Arabia, Senegal, Serbia, the Seychelles, Sierra Leone,
Singapore, Slovakia, Slovenia, the Solomon Islands, Somalia, South Africa,
South Korea, Spain, Sri Lanka, St. Kitts and Nevis, St. Lucia, St. Vincent, Suriname,
Swaziland, Sweden, Switzerland, Taiwan, Tajikistan, Tanzania, Thailand, Togo, Tonga,
Tunisia, Turkey, Turkmenistan, Tuvalu, Uganda, Ukraine, the United Arab Emirates,
the United Kingdom, Uruguay, Uzbekistan, Vanuatu, Venezuela, Vietnam, Yemen, Zaire,
Zambia, and Zimbabwe
■ Intel 5100 802.11 a/g/n WLAN module for use in Andorra, Antigua and Barbuda,
Argentina, Aruba, Australia, Austria, Azerbaijan, the Bahamas, Bahrain, Barbados,
Belgium, Bermuda, Bolivia, Bosnia, Brazil, Brunei, Bulgaria, Canada,
the Cayman Islands, Chile, Colombia, Costa Rica, Croatia, Cyprus, the Czech Republic,
Denmark, the Dominican Republic, Ecuador, Egypt, El Salvador, Estonia, Finland,
France, French Guiana, Georgia, Germany, Ghana, Greece, Guadeloupe, Guam,
Guatemala, Haiti, Herzegovina, Honduras, Hong Kong, Hungary, Iceland, India,
Indonesia, Ireland, Israel, Italy, the Ivory Coast, Jamaica, Japan, Jordan, Kenya, Kuwait,
Kyrgyzstan, Latvia, Lebanon, Liechtenstein, Lithuania, Luxembourg, Malawi, Malaysia,
Malta, Martinique, Mauritius, Mexico, Monaco, Montenegro, Morocco, the Nether Antilles,
the Netherlands, New Zealand, Nicaragua, Nigeria, Norway, Oman, Pakistan, Panama,
Paraguay, the People's Republic of China, Peru, the Philippines, Poland, Portugal,
Puerto Rico, Qatar, Romania, San Marino, Saudi Arabia, Senegal, Singapore, Slovakia,
Slovenia, South Africa, South Korea, Spain, Sri Lanka, Sweden, Switzerland, Taiwan,
Tanzania, Thailand, Trinidad and Tobago, Turkey, the United Arab Emirates,
the United Kingdom, the United States, Uruguay, the U.S. Virgin Islands, Venezuela,
and Vietnam
582564-002
572507-001
(Continued)
Maintenance and Service Guide3–5
Illustrated parts catalog
ItemDescriptionSpare part number
(19)802.11 b/g WLAN module:
■ Broadcom 4312G 802.11 b/g WLAN module for use in Canada, the Cayman Islands,
Guam, Puerto Rico, the United States, and the U.S. Virgin Islands
■ Broadcom 4312G 802.11 b/g WLAN module for use in Afghanistan, Albania, Algeria,
Andorra, Angola, Argentina, Armenia, Aruba, Australia, Austria, Azerbaijan,
the Bahamas, Bahrain, Bangladesh, Barbados, Belarus, Belgium, Belize, Benin,
Bermuda, Bhutan, Bolivia, Bosnia and Herzegovina, Botswana, Brazil,
the British Virgin Islands, Brunei, Bulgaria, Burkina Faso, Burundi, Cambodia,
Cameroon, Cape Verde, the Central African Republic, Chad, Chile, Colombia, Comoros,
the Congo, Costa Rica, Croatia, Cyprus, the Czech Republic, Denmark, Djibouti,
Dominica, the Dominican Republic, East Timor, Ecuador, Egypt, El Salvador,
Equatorial Guinea, Eritrea, Estonia, Ethiopia, Fiji, Finland, France, French Guiana,
Gabon, Gambia, Georgia, Germany, Ghana, Gibraltar, Greece, Grenada, Guadeloupe,
Guatemala, Guinea, Guinea-Bissau, Guyana, Haiti, Honduras, Hong Kong, Hungary,
Iceland, India, Indonesia, Ireland, Italy, the Ivory Coast, Jamaica, Japan, Jordan,
Kazakhstan, Kenya, Kiribati, Kuwait, Kyrgyzstan, Laos, Latvia, Lebanon, Lesotho,
Liberia, Liechtenstein, Lithuania, Luxembourg, Macedonia, Madagascar, Malawi,
Malaysia, the Maldives, Mali, Malta, the Marshall Islands, Martinique, Mauritania,
Mauritius, Mexico, Micronesia, Monaco, Mongolia, Montenegro, Morocco, Mozambique,
Namibia, Nauru, Nepal, the Nether Antilles, the Netherlands, New Zealand, Nicaragua,
Niger, Nigeria, Norway, Oman, Pakistan, Palau, Panama, Papua New Guinea, Paraguay,
the People’s Republic of China, Peru, the Philippines, Poland, Portugal, Qatar,
the Republic of Moldova, Romania, Russia, Rwanda, Samoa, San Marino,
Sao Tome and Principe, Saudi Arabia, Senegal, Serbia, the Seychelles, Sierra Leone,
Singapore, Slovakia, Slovenia, the Solomon Islands, Somalia, South Africa,
South Korea, Spain, Sri Lanka, St. Kitts and Nevis, St. Lucia, St. Vincent, Suriname,
Swaziland, Sweden, Switzerland, Taiwan, Tajikistan, Tanzania, Thailand, Togo, Tonga,
Tunisia, Turkey, Turkmenistan, Tuvalu, Uganda, Ukraine, the United Arab Emirates,
the United Kingdom, Uruguay, Uzbekistan, Vanuatu, Venezuela, Vietnam, Yemen, Zaire,
Zambia, and Zimbabwe
(20)Mass storage device (includes bracket):
Hard drive:
582562-001
582562-002
■ 320-GB, 7200-rpm581084-001
■ 250-GB, 7200-rpm581083-001
■ 160-GB, 7200-rpm581082-001
Solid-state drive:
■ 128-GB581085-001
■ 80-GB581086-001
3–6Maintenance and Service Guide
Cable Kit
Illustrated parts catalog
ItemDescriptionSpare part number
Cable Kit:581081-001
(1)Power button board cable
(2)Bluetooth module cable
(3)USB board cable
Maintenance and Service Guide3–7
Illustrated parts catalog
Display assembly subcomponents
ItemDescriptionSpare part number
(1)Display bezel581092-001
(2)Webcam module581106-001
(3)Display Hinge Kit (includes left and right hinges)581094-001
Display Cable Kit, includes:581093-001
(4a)Display panel cable and webcam cable
(4b)Microphones and cables
(4c)WWAN antenna transceivers and cables
(4d)WLAN antenna transceivers and cables
(5)Display enclosure (includes microphones and cables, WLAN antenna transceivers and
cables, and WWAN antenna transceivers and cables)
3–8Maintenance and Service Guide
581091-001
Mass storage devices
Illustrated parts catalog
ItemDescriptionSpare part number
(1)Hard drive (includes bracket):
320-GB, 7200-rpm581084-001
250-GB, 7200-rpm581083-001
160-GB, 7200-rpm581082-001
(2)Solid-state drive (includes bracket):
128-GB581085-001
80-GB581086-001
Maintenance and Service Guide3–9
Illustrated parts catalog
Plastics Kit
ItemDescriptionSpare part number
Plastics Kit:581100-001
(1)SD Card Reader slot bezel
(2)Accessory cover (includes 2 captive screws)
3–10Maintenance and Service Guide
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