HP Pavilion G4 1000 Notebook Pc Series Service Guide

							TouchPad
Item Component Description
(1)TouchPad light
●Off: The TouchPad is on.
●Amber: The TouchPad is off.
(2)TouchPad on/off button Turns the TouchPad on and off. Quickly double-tap
the TouchPad on/off button to turn the TouchPad on
and off.
(3)Left TouchPad button Functions like the left button on an external mouse.
(4)TouchPad zone Moves the pointer and selects or activates items on
the screen.
(5)Right TouchPad button Functions like the right button on an external mouse.
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							Left side
Item Component Description
(1)External monitor port Connects an external VGA monitor or projector.
(2)Vents (2) 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.
(3)RJ-45 (network) jack Connects a network cable.
(4)HDMI port Connects an optional video or audio device, such as
a high-definition television, or any compatible digital
or audio component.
(5)USB ports (2) Connect optional USB devices.
(6)Audio-in (microphone) jack Connects an optional computer headset microphone,
stereo array microphone, or monaural microphone.
(7)Audio-out (headphone) jack Produces sound when connected to optional powered
stereo speakers, headphones, ear buds, a headset,
or television audio.
WARNING!To reduce the risk of personal injury,
adjust the volume before putting on headphones,
earbuds, or a headset. For additional safety
information, refer to the Regulatory, Safety, and
Environmental Notices.
NOTE:When a device is connected to the jack,
the computer speakers are disabled.
(8)Drive light
●Blinking white: The hard drive is being accessed.
●Off: The hard drive is idle.
(9)Power light
●White: The computer is on.
●Blinking white: The computer is in the Sleep
state.
●Off: The computer is off or in Hibernation.
(10)Digital Media Slot Supports the following digital card formats:
●MultiMediaCard
●Secure Digital (SD) Card
14 Chapter 2   External component identification 
						

							Front
Component Description
Speakers (2) Produce sound.
Front 15 
						

							Right side
Item Component Description
(1)Optical drive Reads and writes to an optical disc.
(2)Optical drive light
●Green: The optical drive is being accessed.
●Off: The optical drive is off.
(3)USB port Connects an optional USB device.
(4)AC adapter light●White: The computer is connected to external
power and the battery is fully charged.
●Amber: A battery is charging.
●Off: The computer is not connected to
external power.
(5)Power connector Connects an AC adapter.
(6)Security cable slot Attaches an optional security cable to the computer.
NOTE: The security cable is designed to act as a
deterrent, but it may not prevent the computer from
being mishandled or stolen.
16 Chapter 2   External component identification 
						

							Bottom components
Item Component Description
(1)Battery bay Holds the battery.
(2)Battery release latch Releases the battery from the battery bay.
(3)Vents (5) 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.
(4)Hard drive bay Holds the hard drive and WLAN device, and contains
the memory module slots.
CAUTION: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.
*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.
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							3 Illustrated parts catalog
18 Chapter 3   Illustrated parts catalog 
						

							Service tag
When ordering parts or requesting information, provide the computer serial number and model
description provided on the service tag.
Item Description Function
(1)Serial number (s/n) This is an alphanumeric identifier that is unique to
each product.
(2)Part number/Product number (p/n) This number provides specific information about
the products hardware components. The part
number helps a service technician to determine
what components and parts are needed.
(3)Model description This is the alphanumeric identifier needed to locate
documents, drivers, and support for the computer.
(4)Warranty period This number describes the duration of the warranty
period for the computer.
Service tag 19 
						

							Computer major components
20 Chapter 3   Illustrated parts catalog 
						

							Item ComponentSpare part number
(1) 14.0-in, high definition (HD), light-emitting diode (LED), BrightView display assembly (includes webcam,
two microphones, and wireless antenna transceivers and cables)
  In butter gold finish 641343-001
  In charcoal gray finish 641338-001
  In luminous rose finish 641337-001
  In ocean drive finish 639447-001
  In Pacific blue finish 641340-001
  In pearl pink finish641341-001
  In pewter finish641339-001
  In Sonoma red finish 641336-001
  In sweet purple finish 641342-001
  In Nero black finish 677167-001
 NOTE:For more display assembly spare part information, see 
Display assembly subcomponents on page 29.
(2) Keyboard (includes keyboard cable):
  Keyboard with black finish
 For use in Brazil636376-201
 For use in Canada 636376-121
  For use in India (for use only with computer models equipped with an Intel processor) 636376-D61
 For use in Japan636376-291
  For use in Latin America 636376-161
  For use in Saudi Arabia (for use only with computer models equipped with an
Intel processor)636376-171
  For use in South Korea 636376-AD1
 For use in Taiwan636376-AB1
 For use in Thailand 636376-281
  For use in the United States 636376-001
  Keyboard with silver finish
 For use in Brazil645893-201
 For use in Canada 645893-121
  For use in India (for use only with computer models equipped with an Intel processor) 645893-D61
 For use in Japan645893-291
  For use in Latin America 645893-161
  For use in Saudi Arabia (for use only with computer models equipped with an
Intel processor)645893-171
  For use in South Korea 645893-AD1
Computer major components 21 
						

							Item ComponentSpare part number
 For use in Taiwan645893-AB1
 For use in Thailand 645893-281
  For use in the United States 645893-001
(3) Top cover (includes TouchPad):
  In butter gold finish 641351-001
  In charcoal gray finish 641346-001
  In luminous rose finish 641345-001
  In ocean drive finish 639459-001
  In Pacific blue finish 641348-001
  In pearl pink finish641349-001
  In pewter finish641347-001
  In Sonoma red finish 641344-001
  In sweet purple finish 641350-001
  In Nero black finish 677168-001
(4) Power button board (includes cable) 639451-001
(5) TouchPad button board (includes cable) 639450-001
(6) TouchPad LED board (includes cable) 640292-001
 Cable Kit, includes: 639442-001
(7a)TouchPad cable
(7b)Optical drive cable (includes optical drive connector)
(7c)Hard drive cable
 NOTE:See 
Cable Kit on page 28 for more Cable Kit spare part information.
(8) Speaker Kit (includes left and right speakers and cable) 639458-001
(9) USB board (includes cable) 639452-001
(10) Power connector cable639443-001
(11) System board (includes replacement thermal material):
  For use only with computer models equipped with an AMD processor:
  Equipped with a Fusion E-450 1.65-GHz processor (dual core, 18 W) and a graphics
subsystem with UMA video memory659871-001
  Equipped with a Fusion E-350 1.60-GHz processor (dual core, 18 W) and a graphics
subsystem with UMA video memory645529-001
  For use only with computer models equipped with the AMD A60M chipset and a
graphics subsystem with 1024-MB of discrete video memory649950-001
  For use only with computer models equipped with the AMD A60M chipset and a
graphics subsystem with 512-MB of discrete video memory649949-001
22 Chapter 3   Illustrated parts catalog