Compaq Presario CQ62 Notebook PC
HP G62 Notebook PC
Maintenance and Service Guide
Document Part Number: 602633-001
January 2010
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; and performing
computer disassembly procedures.
ATI and ATI Mobility Radeon are trademarks of Advanced Micro Devices, Inc. Bluetooth is a trademark owned by its proprietor and
used by Hewlett-Packard Company under license. Intel, Arrandale, and Core are trademarks of Intel corporation in the U.S. and other
countries. Microsoft and Windows 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: January 2010
Document Part Number: 602633-001
Revision History
RevisionPublication DateDescription
A
October 2010
■Chapter 1 — added new descriptions for the following components:
❏ Hard drive
❏ Memory module
❏ Processor
❏ WLAN module
■Chapter 3 and Chapter 4 —added new spare part numbers and
descriptions for the following components:
❏ Base enclosure
❏ Display assembly
❏ Display back cover
❏ Display bezel
❏ Hard drive
❏ Memory module
❏ Optical drive
❏ Processor
❏ System board
❏ Thermal module
❏ Top cover
❏ WLAN module
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).
Full-size keyboard, 39.62-cm (15.6-in) with
numeric keypad
Supports 2-way scroll with legend XXXX
UMA
XXXX
XXXX
XXXX
XXXX
Presario
CQ62 Intel
Discrete
HP G62
UMA
HP G62
Discrete
Taps enabled as defaultXXXX
Power
requirements
Security Kensington Security LockXXXX
Operating systemPreinstalled:
Serviceability
65-W AC adapter with localized cable plug
support
90-W AC adapter with localized cable plug
support
6-cell, 2.20 Ah, 47 Wh batteryXXXX
Windows 7® Professional 32 and 64-bitXXXX
Windows 7 Home Premium 32 and
64-bit
Windows 7 Home Basic 32 and
64-bit
FreeDOSXX
End-user replaceable parts:
AC adapterXXX
Battery (system)XXX
Hard driveXXXX
Memory moduleXXXX
Optical driveXXXX
Mini Card componentsXXXX
XX
XX
XXXX
XX
Maintenance and Service Guide1–3
Product description
1–4Maintenance and Service Guide
Top components
TouchPad
2
External component identification
ItemComponentFunction
1TouchPad lightOff
2
3
4
*This table describes factory settings.
To view or change the pointing device preferences:
TouchPad*Moves the pointer and selects or activates items on the screen.
Left TouchPad button*Press the left side of the TouchPad button to execute functions
Right TouchPad button*Press the right side of the TouchPad button to execute functions
1. Select Start > Devices and Printers.
2. Right-click the device representing the computer.
3. Select Mouse settings.
—Touchpad is on.
Amber
like the left button on an external mouse.
like the left button on an external mouse.
—Touchpad is off.
Maintenance and Service Guide2–1
External component identification
Lights
Your computer might look slightly different from the illustration in this section.
✎
ItemComponentDescription
1
2
3
4
Touchpad lightOff—TouchPad is enabled.
Amber
—TouchPad is disabled.
Caps lock lightOn—Caps lock is on.
Power lightOn—The computer is on.
Flashing—The computer is in Sleep.
Off—The computer is off or in Hibernation.
Wireless on/off lightWhite—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.
2–2Maintenance and Service Guide
Buttons
External component identification
ItemComponentDescription
1Speakers grillTwo integrated speakers produce sound.
2Power button*■ When the computer is off, press the button to turn on the
computer.
■ When the computer is on, press the button to initiate Sleep.
■ When the computer is in Sleep, press the button to exit Sleep.
■ When the computer is in Hibernation, press the button 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, select Start > Control Panel > System and Security > Power Options.
*This table describes factory settings. For information about changing factory settings, see the user guides located in Help and
Support.
Maintenance and Service Guide2–3
External component identification
Keys
Your computer might look slightly different from the illustration in this section.
✎
ItemComponentDescription
1
2
3
4
5
6
7fn keyDisplays system information when pressed in conjunction with the
8Windows logo keyDisplays the Windows Start menu.
9Windows applications keyDisplays a shortcut menu for items where the cursor is positioned.
10Actions keysExecutes frequently-used system actions.
esc keyDisplays system information when pressed at the same time as
fn key.
the
Send e-mail keyOpens a new e-mail in your default e-mail client.
Media application keyLaunches CyberLink PowerDVD.
Web browser keyLaunches default web browser.
Print keySends the currently-active document to the default printer.
Calculator keyLaunches the calculator application.
esc key.
2–4Maintenance and Service Guide
Left-side components
Your computer might look slightly different from the illustration in this section.
7Audio-out (headphone) jackProduces sound when connected to optional powered stereo
8Digital media slot (select models only)Support the following optional digital card formats:
External monitor portConnects an external VGA monitor or projector.
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.
HDMI port (select models only)Connects an optional video or audio device, such as a high-definition
television, or any compatible digital or audio component.
Depending on your computer model, the computer might include
✎
an HDMI port or a USB port at this location.
RJ-45 (network) jackConnects a network cable.
USB ports (2)Connects an optional USB device.
microphone, or monaural microphone.
speakers, headphones, earbuds, a headset, or television audio.
■ Memort Stick (MS)
■ Memory Stick Pro (MSP)
■ MultiMediaCard (MMC)
■ Secure Digital (SD) Memory Card
■ xD-Picture Card (XD)
9Drive lightOn—The hard drive is in use.
Maintenance and Service Guide2–5
External component identification
Right-side components
Your computer might look slightly different from the illustration in this section.
✎
Item Component Function
1
Optical drive lightFlashing—The optical drive is being accessed.
2
3
4
5
6
USB portConnects to an optional USB device.
RJ-11 (modem) jack (select models only)Connects a modem cable.
AC adapter lightFlashing white—The computer is in Sleep.
On white
Flashing amber
Off
Power connectorConnects an AC adapter
Security cable slotAttaches an optional security cable to the computer.
✎
—The computer is connected to external power.
—The computer is charged.
—The computer is not connected to external power.
The security cable is designed to act as a deterrent, but it might
not prevent the computer from being mishandled or stolen.
2–6Maintenance and Service Guide
Bottom components
External component identification
Item Component Function
1
2
3
4
5
Battery bayHolds the battery.
Vents (4)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.
Battery release latchReleases the battery from the battery bay.
Memory module compartmentContains two memory module slots.
Holds a wireless LAN module.
To prevent an unresponsive system, replace the wireless
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module with only 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.
Hard drive bayHolds the hard drive.
Maintenance and Service Guide2–7
External component identification
Display components
ItemComponentDescription
1
2
3
Internal microphoneRecords sound
Webcam (select models only)Records audio and video and captures still photographs
Webcam light (select models only)On—The webcam is in use.
2–8Maintenance and Service Guide
Wireless antennas
The computer model has at least 2 antennas that send and receive signals from 1 or more wireless devices. These
antennas are not visible from the outside of the computer.
External component identification
For optimal transmission, keep the areas immediately around the antennas free from obstructions.
✎
To see wireless regulatory 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.
Maintenance and Service Guide2–9
External component identification
Additional hardware components
ItemComponentDescription
1
2
3
*Batteries and power cords vary in appearance by region and country.
Power cord*Connects an AC adapter to an AC outlet.
AC adapterConverts AC power to DC power.
Battery*Powers the computer when the computer is not connected to
external power.
2–10Maintenance and Service Guide
Service tag
When ordering parts or requesting information, provide the computer serial number and model number located on
the service tag.
3
Illustrated parts catalog
ComponentDescription
Product nameThe name affixed to the front of the computer.
1
Serial number (s/n)An alphanumeric identifier that is unique to each product.
2
Part number/Product number
3
(p/n)
Warranty periodThe duration of the warranty period for the computer.
4
Model descriptionAn alphanumeric identifier used to locate documents, drivers, and support for the
5
Maintenance and Service Guide3–1
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.
computer.
Illustrated parts catalog
Computer major components
3–2Maintenance and Service Guide
Illustrated parts catalog
ItemDescriptionSpare part number
139.6-cm (15.6-in) High Definition (HD), light-emitting diode (LED) display assembly for
use in:
HP G62 biscotti computer models595185-001
HP G62 biscotti computer models with webcam595186-001
Presario CQ62 biscotti computer models602170-001
Presario CQ62 biscotti computer models with webcam602171-001
Presario CQ62 matte black computer models595187-001
Presario CQ62 matte black computer models with webcam595188-001
HP G62 silver computer models (for model 1.1 only)605141-001
HP G62 silver computer models with webcam (for model 1.1 only)605142-001
HP G62 matte black computer models (for model 1.1 only)608109-001
HP G62 matte black computer models with webcam (for model 1.1 only)608110-001
HP G62 charcoal computer models (for model 1.2 only)615583-001
HP G62 charcoal computer models with webcam (for model 1.2 only)615584-001
HP G62 imperial blue computer models (for model 1.2 only)622562-001
HP G62 imperial blue computer models with webcam (for model 1.2 only)622563-001
2Power button board595204-001
3Keyboard (includes keyboard cable) for use in:
Adriatics595199-BA1
Belgium595199-A41
Brazil (for model 1.1 only)595199-201
Canada 595199-121
Czech Republic 595199-221
France 595199-051
Germany 595199-041
Greece 595199-DJ1
Hungry 595199-211
for International use 595199-B31
Israel 595199-BB1
Italy 595199-061
Japan 595199-291
Korea 595199-AD1
Latin America595199-161
North America595199-001
Norway 595199-DH1
Portugal 595199-131
Russia 595199-251
Saudi Arabia 595199-171
(Continued)
Maintenance and Service Guide3–3
Illustrated parts catalog
ItemDescriptionSpare part number
Spain 595199-071
Switzerland 595199-BG1
Taiwan 595199-AB1
Thailand 595199-281
Tu r ke y 595199-141
United Kingdom 595199-031
4Speaker assembly (includes cable)602744-001
5Top cover (includes TouchPad board) for use in:
Biscotti computer models595206-001
Matte black computer models595207-001
Charcoal computer models (for model 1.2 only)615590-001
Silver computer models (for model 1.1 only)605147-001
Imperial blue computer models (for model 1.2 only)622567-001
6Fan/heat sink assembly (includes replacement thermal material) for use with:
UMA systems595832-001
Discrete systems595833-001
GL40 UMA systems (for models 1.1 and 1.2 only)606573-001
HD545V discrete systems (for model 1.1 only)617024-0010
Thermal pad kit for South Bridge chipset634433-001
7Touchpad button board595203-001
8Modem module (select models only)
All countries and regions except for Australia and New Zealand (for models 1.0 and 1.1
only)
Australia and New Zealand (for models 1.0 and 1.1 only)510100-011
9RTC battery602745-001
10System board
HM55 Discrete system board (for models 1.0 and 1.1 only)595181-001
HM55 UMA system board 595182-001
HM55 HDMI Discrete system board (for models 1.0 and 1.1 only)595183-001
HM55 HDMI UMA system board 595184-001
HM55 HD545V discrete system board (for model 1.1 only)615577-001
HM55 HD545V discrete system board with HDMI card reader (for model 1.1 only)615578-001
GL40 UMA system board (for models 1.1 and 1.2 only)605139-001
GL40 UMA system board with HDMI card reader (for models 1.1 and 1.2 only)605140-001
510100-001
HD5470/512 MB discrete system board (for model 1.2 only)615579-001
HD5470/512 MB discrete system board with HDMI card reader (for model 1.2 only)615580-001
HD5470/1 G discrete system board (for model 1.2 only)615581-001
HD5470/1 G discrete system board with HDMI card reader (for model 1.2 only)615582-001
(Continued)
3–4Maintenance and Service Guide
Illustrated parts catalog
ItemDescriptionSpare part number
GL40 DDR2 UMA system board (for model 1.1 only)616448-001
GL40 DDR2 UMA system board with HDMI card reader (for model 1.1 only)616449-001
HM55 WiMax UMA system board with HDMI card reader (for model 1.2 only)628482-001
11Memory module (1066 MHz, DDR3)
1 GB (1066 MHz, DDR3)598859-001
2 GB (1066 MHz, DDR3)598856-001
4 GB (1066 MHz, DDR3) (for model 1.2 only)599092-001
1 GB (6400 MHz, DDR2) (for model 1.1 only)619545-001
2 GB (6400 MHz, DDR2) (for model 1.1 only)619546-001
12Hard drive (includes hard drive bracket and screws)
750 GB, 5400 rpm (for model 1.2 only)603787-001
640 GB, 5400 rpm 603785-001
500 GB, 7200 rpm634919-001
320 GB, 7200 rpm 599055-001
250 GB, 7200 rpm599054-001
160 GB, 7200 rpm599053-001
Hard Drive Hardware Kit (not illustrated, includes bracket and screws)599057-001