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HP Compaq Presario CQ61, Maintenance And Service Manual

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HP Compaq Presario CQ61 Maintenance And Service Manual Download Page 129

Recycling

Maintenance and Service Guide

11–3

5. Remove all screws 

1

 that secure the display panel assembly to the display enclosure.

6. Remove the display panel assembly 

2

 from the display enclosure.

7. Turn the display panel assembly upside down.

8. Remove all screws that secure the display panel frame to the display panel.

9. Use a sharp-edged tool to cut the tape 

1

 that secures the sides of the display panel to the display panel frame.

10. Remove the display panel frame 

2

 from the display panel.

 

Summary of Contents for Compaq Presario CQ61

Page 1: ...ide Document Part Number 518438 001 May 2009 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 ...

Page 2: ...itional warranty HP shall not be liable for technical or editorial errors or omissions contained herein First Edition May 2009 Document Part Number 518438 001 Safety warning notice ÅWARNING 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 D...

Page 3: ...Rear components 2 5 Left side components 2 6 Right side components 2 7 Bottom components 2 8 Display components 2 9 Wireless antennas 2 10 Additional hardware components 2 11 3 Illustrated parts catalog Service tag 3 1 Computer major components 3 2 Display assembly components 3 10 Plastics Kit 3 12 Mass storage devices 3 12 Miscellaneous parts 3 13 Sequential part number listing 3 14 ...

Page 4: ...er 4 20 Power button board 4 22 Display assembly 4 23 Top cover 4 30 Audio board 4 32 Speakers 4 33 USB board 4 34 Bluetooth module 4 35 System board 4 36 Fan heat sink assembly 4 38 Processor 4 42 Power connector cable 4 44 RJ 11 connector 4 45 5 Setup Utility Starting Setup Utility 5 1 Changing the language of the Setup Utility 5 1 Navigating and selecting in the Setup Utility 5 2 Displaying sys...

Page 5: ...5 System interrupt specifications 6 6 System I O address specifications 6 6 System memory map specifications 6 8 7 Screw listing Phillips PM2 0 3 0 screw 7 1 Phillips PM2 5 5 0 screw 7 4 Phillips PM2 5 6 0 screw 7 5 Phillips PM2 5 6 0 captive screw 7 8 Phillips PM2 5 7 0 screw 7 10 Phillips PM2 5 8 0 screw 7 13 Phillips PM3 0 4 0 screw 7 14 8 Backup and recovery Creating recovery discs 8 1 When to...

Page 6: ... 9 1 Audio out headphone 9 1 External monitor 9 2 HDMI 9 3 RJ 11 modem 9 4 RJ 45 network 9 4 Universal Serial Bus 9 5 10Power cord set requirements Requirements for all countries and regions 10 1 Requirements for specific countries and regions 10 2 11Recycling Battery 11 1 Display 11 1 Index ...

Page 7: ...processor X X X X X X P7450 2 13 GHz processor X X X X X X Intel Core2 Duo processors 2 MB L2 cache 800 MHz FSB T6600 2 2 GHz processor X X X X X X T6400 2 0 GHz processor X X X X X X Intel Pentium Dual Core processor 1 MB L2 cache 667 MHz FSB T3400 2 16 GHz processor X X X X X X Intel Pentium Dual Core processors 1 MB L2 cache 800 MHz FSB T4200 2 0 GHz processor X X X X X X Intel Celeron processo...

Page 8: ... 2048 MB X X X Up to 285 MB of graphics subsystem memory when total system RAM equals or is greater than 1024 MB X X X NVIDIA N10M GE2 S with 512 MB of dedicated video memory 64M 16 DDR2 4 PCs Total available video memory X X X Up to 2302 MB of graphics subsystem memory when total system RAM equals or is greater than 4096 MB 64 bit X X X Up to 1790 MB of graphics subsystem memory when total system...

Page 9: ...048 1 1024 1 X X X X X X 2048 MB total system memory 2048 1 1024 2 X X X X X X 1024 MB total system memory 1024 1 X X X X X X Hard drives Supports all 9 5 mm 6 35 cm 2 50 in SATA hard drives X X X X X X Customer accessible X X X X X X Single hard drive configurations 500 GB 5400 rpm X X X X X X 320 GB 5400 rpm X X X X X X 250 GB 5400 rpm X X X X X X 160 GB 5400 rpm X X X X X X Optical drives 12 7 ...

Page 10: ...eless Integrated wireless local area network WLAN by way of wireless module 2 wireless antennas built into display assembly X X X X X X Support for no WLAN option X X X X X X Support for the following WLAN formats X X Atheros AR9280 802 11a g n X X X X X X Atheros AR2425 802 11b g X X X X X X Atheros 802 11 b g n X X X X X X Atheros 802 11 a b g n X X X X X Broadcom BCM4312 802 11b g X X X X X X I...

Page 11: ...Full size keyboard 40 64 cm 16 00 in with numeric keypad X X X X X X TouchPad with 2 TouchPad buttons X X X X X Supports 2 way scroll with legend X X X X X X Taps enabled as default X X X X X X Power requirements 65 W AC adapter with localized cable plug support X X X X 90 W AC adapter with localized cable plug support X X X 6 cell 2 20 Ah 47 Wh battery X X X X X Security Kensington Security Lock ...

Page 12: ...apter X X X X X Battery system X X X X X Hard drive X X X X X X Memory module X X X X X X Optical drive X X X X X X Mini Card components X X X X X X Category Description Presario CQ61 Intel UMA Presario CQ61 Intel Discrete HP G61 Intel UMA Silver HP G61 Intel Discrete Silver HP G61 UMA HP G61 Discrete ...

Page 13: ...tes items on the screen 3 Left TouchPad button Functions like the left button on an external mouse 4 TouchPad light White TouchPad is enabled Amber TouchPad is disabled 5 TouchPad scroll zone Scrolls up or down 6 Right TouchPad button Functions like the right button on an external mouse This table describes factory settings To view and change pointing device preferences select Start Control Panel ...

Page 14: ...attery light On A battery is charging Blinking 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 is turned off when all batteries in the computer are fully charged If the computer is not plugged into an ex...

Page 15: ...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 select Start Control Panel System and Maintenance Power Options 3 Wireless button Turns the wireless feature on or off but does not create a wireless connection To e...

Page 16: ...ions when pressed in combination with a function key or the esc key 3 Windows logo key Displays the Windows Start menu 4 Function keys Execute frequently used system functions when pressed in combination with the fn key 5 Windows applications key Displays a shortcut menu for items beneath the pointer 6 Integrated numeric keypad and volume hotkeys Can be used like the keys on an external numeric ke...

Page 17: ...microphone or monaural microphone 2 Audio out headphone jack Produces sound when connected to optional powered stereo speakers headphones ear buds a headset or television audio Component Function Vents 2 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...

Page 18: ...routine operation 3 External monitor port Connects an external VGA monitor or projector 4 RJ 45 network jack Connects a network cable 5 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 may include an HDMI port or a USB port at this location 6 eSATA ...

Page 19: ...models also writes to optical discs 2 Optical drive light Blinking The optical drive is being accessed 3 USB ports 2 Connect optional USB devices 4 RJ 11 modem jack select models only Connects a modem cable 5 AC adapter light On The computer is connected to external power Off The computer is not connected to external power 6 Power connector Connects an AC adapter ...

Page 20: ... internal fan to cycle on and off during routine operation 4 Wireless module compartment Holds a wireless LAN module Ä To prevent an unresponsive system replace the wireless 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...

Page 21: ...Description 1 Internal display switch Turns off the display and initiates Sleep if the display is closed while the power is on 2 Webcam light select models only On The webcam is in use 3 Webcam select models only Records audio and video and captures still photographs 4 Internal microphone Records sound ...

Page 22: ... more wireless devices These 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 ...

Page 23: ...ware components Item Component Description 1 Power cord Connects an AC adapter to an AC outlet 2 AC adapter Converts AC power to DC power 3 Battery Powers the computer when the computer is not plugged into external power Batteries and power cords vary in appearance by region and country ...

Page 24: ...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 Model description This is the alphanumeric identifier you use to locate documents drivers and support for your co...

Page 25: ...3 2 Maintenance and Service Guide Illustrated parts catalog Computer major components ...

Page 26: ...d logo 530983 001 For use in HP G61 computer models includes webcam module and cable 2 WLAN antenna transceivers and cables microphone and cable and logo 530982 001 2 Keyboard includes keyboard cable For use in Brazil 517865 201 For use in Canada 517865 121 For use in the Czech Republic 517865 221 For use in Belgium 517865 A41 For use in France 517865 051 For use in Germany 517865 041 For use in G...

Page 27: ...d replacement thermal material 517835 001 GL40 UMA system board for use with select UMA computer models includes built in modem Digital Media Slot HDMI port and replacement thermal material 570246 001 PM45 Discrete system board for use with select Discrete computer models includes built in modem Digital Media Slot HDMI port and replacement thermal material 517837 001 PM45 Discrete system board for...

Page 28: ...y 6 cell 2 20 Ah 47 Wh 531775 001 17 Bluetooth module does not include Bluetooth cable 483113 001 Bluetooth cable not illustrated included in Cable Kit on page 13 18 Hard drive includes hard drive bracket and connector 500 GB 5400 rpm 517848 001 320 GB 5400 rpm 517847 001 250 GB 5400 rpm 517846 001 160 GB 5400 rpm 517845 001 Hard Drive Hardware Kit not illustrated includes connector bracket and sc...

Page 29: ...a the Cayman Islands Guam Puerto Rico the U S Virgin Islands and the United States 459339 003 For use in Afghanistan Albania Algeria Andorra Angola Antigua and Barbuda 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 Burki...

Page 30: ...aire Zambia and Zimbabwe 518436 002 Atheros 802 11 a b g n WLAN module For use in Canada the Cayman Islands Guam Puerto Rico the U S Virgin Islands and the United States 518437 001 For use in Afghanistan Albania Algeria Andorra Angola Antigua and Barbuda Argentina Armenia Aruba Australia Austria Azerbaijan the Bahamas Bahrain Bangladesh Barbados Belarus Belgium Belize Benin Bermuda Bhutan Bolivia ...

Page 31: ...a Kiribati 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 Pap...

Page 32: ...ia 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 the Repub...

Page 33: ...3 10 Maintenance and Service Guide Illustrated parts catalog Display assembly components ...

Page 34: ...l includes display panel and backlight cables For use only with 16 in display 531216 001 For use only with 15 6 in display 517842 001 4 Display panel bracket includes left and right brackets For use with 16 in display panels 530996 001 For use with 15 6 in display panels 530995 001 Display Panel Cable Kit with webcam cable not illustrated 534077 001 5 Display Hinge Kit includes left and right disp...

Page 35: ...y a C clip Item Description Spare part number 1 Hard drive includes connector and bracket 500 GB 5400 rpm 517848 001 320 GB 5400 rpm 517847 001 250 GB 5400 rpm 517846 001 160 GB 5400 rpm 517845 001 Hard Drive Hardware Kit not illustrated includes connector bracket and screws 531204 001 2 Optical drive includes bezel and bracket DVD RW and CD RW SuperMulti Double Layer Combo Drive with LightScribe ...

Page 36: ...371 D01 For use in Australia 490371 011 For use in Brazil 490371 201 For use in Denmark 490371 081 For use in Europe 490371 021 For use in India 490371 D61 For use in Israel 490371 BB1 For use in Italy 490371 061 For use in Japan 490371 291 For use in North America 430971 001 For use in the People s Republic of China 490371 AA1 For use in South Africa 490371 AR1 For use in South Korea 490371 AD1 F...

Page 37: ... Taiwan Tajikistan Tanzania Togo Tonga Trinidad and Tobago Tunisia Turkey Turkmenistan Tuvalu Uganda Ukraine the United Arab Emirates the United Kingdom Uruguay Uzbekistan Vanuatu Venezuela Vietnam Yemen Zaire Zambia and Zimbabwe 459339 003 Atheros AR2425 802 11b g WLAN module for use in Canada the Cayman Islands Guam Puerto Rico the U S Virgin Islands and the United States 459339 004 Atheros AR24...

Page 38: ...e in Afghanistan Albania Algeria Andorra Angola Antigua and Barbuda 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 Cameroon Cape Verde the Central African Republic Chad Chile Colombia Comoros the Con...

Page 39: ... MHz FSB 510100 001 56K V 92 data fax modem select models only for use in the United Sates 510100 011 56K V 92 data fax modem select models only for use in Australia 513592 001 Intel Core2 Duo T6400 2 06 GHz processor 2 MB L2 cache 800 MHz FSB 513593 001 Intel Core2 Duo T6600 2 2 GHZ processor 2 MB L2 cache 800 MHz FSB 513 599 001 Intel Pentium T4200 2 0 GHz processor 1 MB L2 cache 800 MHz FSB 513...

Page 40: ...yboard cable 517865 161 Keyboard for use in Latin America includes keyboard cable 517865 171 Keyboard for use in Saudi Arabia s includes keyboard cable 517865 201 Keyboard for use in Brazil includes keyboard cable 517865 211 Keyboard for use in Hungary includes keyboard cable 517865 221 Keyboard for use in the Czech Republic includes keyboard cable 517865 251 Keyboard for use in Russia includes ke...

Page 41: ...nia Algeria Andorra Angola Antigua and Barbuda 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 Congo Costa Rica Cr...

Page 42: ...cable 531204 001 Hard Drive Hardware Kit includes connector bracket and screws 531205 001 Base enclosure for use only with computer models equipped with a Digital Media Slot and HDMI port 531206 001 Power button board 531207 001 Switch cover 531208 001 Audio board includes audio board cable 531209 001 Speakers for use in all countries and regions except India includes left and right speakers and c...

Page 43: ...udes microphone 537850 001 Power connector cable 537851 001 TouchPad on off button board includes cables 537852 001 TouchPad 570246 001 GL40 UMA system board for use with select UMA computer models includes built in modem Digital Media Slot HDMI port and replacement thermal material 572082 001 Speakers include left and right speakers and cables for use in India only 573076 001 Intel Core2 Duo P755...

Page 44: ...sive 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 Cables and connectors ÄCAUTION When servicing the computer be sure that cables are placed in their proper locations during the reassembly process Improper cable placement can damage the computer Cables must be ha...

Page 45: ...pack mailer or other suitable form of protective packaging and label the package FRAGILE Grounding guidelines Electrostatic discharge damage Electronic components are sensitive to electrostatic discharge ESD Circuitry design and structure determine the degree of sensitivity Networks built into many integrated circuits provide some protection but in many cases ESD contains enough power to alter dev...

Page 46: ...ectric charges Workstation guidelines Follow these grounding workstation guidelines Cover the workstation with approved static shielding material Use a wrist strap connected to a properly grounded work surface and use properly grounded tools and equipment Use conductive field service tools such as cutters screwdrivers and vacuums When fixtures must directly contact dissipative surfaces use fixture...

Page 47: ...ps on both feet with a minimum of one megohm resistance between the operator and ground To be effective the conductive strips must be worn in contact with the skin The following grounding equipment is recommended to prevent electrostatic damage Antistatic tape Antistatic smocks aprons and sleeve protectors Conductive bins and other assembly or soldering aids Nonconductive foam Conductive tabletop ...

Page 48: ...r and model number located on the service tag Item Component Description 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 det...

Page 49: ...replacement procedures Computer feet The computer feet are adhesive backed rubber pads The feet are included in the Rubber Kit spare part number 531213 001 There are 6 rubber feet that attach to the base enclosure in the locations illustrated below ...

Page 50: ...puter 3 Disconnect the power from the computer by first unplugging the power cord from the AC outlet and then unplugging the AC adapter from the computer Remove the battery 1 Turn the computer upside down on a flat surface with the battery bay toward you 2 Slide the battery release latch 1 to release the battery 3 Pivot the battery 2 upward and remove it 3 from the computer Install the battery by ...

Page 51: ...nplugging the power cord from the AC outlet and then unplugging the AC adapter from the computer 4 Remove the battery see Battery on page 4 7 Remove the optical drive 1 Position the computer with the left side toward you 2 Remove the Phillips PM2 5 7 0 screw 1 that secures the optical drive to the computer 3 If needed insert a thin tool such as a paper clip 2 into the release access The disc tray ...

Page 52: ...o replace the optical drive bracket position the optical drive with the rear toward you 6 Remove the 2 Phillips PM2 0 3 0 screws 1 that secure the optical drive bracket to the optical drive 7 Remove the optical drive bracket 2 Reverse this procedure to reassemble and install an optical drive ...

Page 53: ...devices connected to the computer 3 Disconnect the power from the computer by first unplugging the power cord from the AC outlet and then unplugging the AC adapter from the computer 4 Remove the battery see Battery on page 4 7 Remove the hard drive 1 Loosen the 4 Phillips PM2 5 6 0 captive screws 1 that secure the hard drive cover to the computer 2 Lift the right side of the hard drive cover 2 swi...

Page 54: ...d drive to the left to disconnect it from the system board 3 5 Remove the hard drive 4 from the hard drive bay 6 If it is necessary to replace the hard drive bracket remove the 2 Phillips PM3 0 4 0 hard drive bracket screws 1 from each side of the hard drive 7 Grasp the 2 attached Mylar tabs 2 and pull the bracket straight up to remove it from the hard drive Reverse this procedure to reassemble an...

Page 55: ...ed to the computer 3 Disconnect the power from the computer by first unplugging the power cord from the AC outlet and then unplugging the AC adapter from the computer 4 Remove the battery Battery on page 4 7 5 Remove the hard drive cover see Hard drive on page 4 10 Remove the RTC battery 1 Use a sharp non conductive tool to release the clip 1 that secures the battery to the system board 2 Lift the...

Page 56: ...let and then unplugging the AC adapter from the computer 4 Remove the battery see Battery on page 4 7 5 Remove hard drive cover see Hard drive on page 4 10 Remove the memory module 1 Spread the retaining tabs 1 away from the memory module The edge of the module opposite the slot rises away from the computer 2 Remove the memory module 2 by pulling the module away from the slot at an angle Memory mo...

Page 57: ...pter from the computer 4 Remove the battery see Battery on page 4 7 Description Spare part number Atheros AR2425 802 11b g WLAN module 459339 003 Atheros AR2425 802 11b g WLAN module 459339 004 Broadcom BCM4312 802 11b g WLAN module 459263 001 Broadcom BCM4312 802 11b g WLAN module 459263 002 Atheros AR9280 802 11a b g n WLAN module 482260 001 Atheros AR9280 802 11a b g n WLAN module 482260 002 In...

Page 58: ... Lift the right side of the cover 2 swing it to the left and lift up to remove it 3 The wireless compartment cover is included in the Plastics Kit spare part number 531517 001 3 Disconnect the main antenna cable 1 and the auxiliary antenna cable 2 from the wireless module The black WLAN antenna cable marked 1 is connected to the WLAN module Main terminal The white WLAN antenna cable marked 2 is co...

Page 59: ...er cord from the AC outlet and then unplugging the AC adapter from the computer 4 Remove the battery see Battery on page 4 7 5 Remove the hard drive cover see Hard drive on page 4 10 Remove the modem 1 Remove the 2 Phillips PM2 0 3 0 screws 1 that secure the modem to the computer 2 Lift up the modem from the computer 2 and disconnect the modem cable 3 from the modem Reverse this procedure to insta...

Page 60: ... Brazil 517865 201 Keyboard for use in Canada 517865 121 Keyboard for use in the Czech Republic 517865 221 Keyboard for use in France 517865 051 Keyboard for use in Germany 517865 041 Keyboard for use in Greece 517865 151 Keyboard for use in Hungary 517865 211 Keyboard for International use 517865 B31 Keyboard for use in Israel 517865 BB1 Keyboard for use in Italy 517865 061 Keyboard for use in Ja...

Page 61: ...ps PM2 5 7 0 screws that secure the keyboard to the computer 3 Turn the computer right side up with the front toward you 4 Open the computer as far as possible 5 Release the tabs along the left 1 and right 2 edges of the keyboard using a thin flat bladed screwdriver 6 Lift the rear edge of the keyboard 3 and rotate it forward until it rests upside down on the TouchPad ...

Page 62: ...e and Service Guide 4 19 7 Release the zero insertion force ZIF connector 1 to which the keyboard cable is attached and then disconnect the keyboard cable 2 from the system board 8 Remove the keyboard Reverse this procedure to install the keyboard ...

Page 63: ...ugging the AC adapter from the computer 4 Remove the battery Battery on page 4 7 5 Remove the hard drive Hard drive on page 4 10 6 Remove the wireless module Wireless module on page 4 14 7 Remove the keyboard Keyboard on page 4 17 Remove the switch cover 1 In the battery bay remove the 2 Phillips PM 2 5 8 0 screws 1 6 Phillips PM2 5 7 0 screws 2 and the 5 Phillips PM2 5 5 0 screws 3 that secure th...

Page 64: ...ips PM2 5 6 0 screw 1 that secures the switch cover to the computer 5 Release the ZIF connector cable 2 6 Slide the switch cover 3 toward the display panel until it disengages from the top cover and then lift up to remove the switch cover Reverse this procedure to install the switch cover ...

Page 65: ...outlet and then unplugging the AC adapter from the computer 4 Remove the battery see Battery on page 4 7 5 Disconnect the wireless antenna cables from the wireless module see Wireless module on page 4 14 6 Remove the keyboard see Keyboard on page 4 17 7 Remove the switch cover see Switch cover on page 4 20 Remove the power button board 1 Disconnect the power button board cable 1 from the power but...

Page 66: ... for HP G61 computer models includes webcam module and cable 2 WLAN antenna transceivers and cables microphone and cable and logo 530981 001 16 inch High Definition light emitting diode display assembly for Presario G61 computer models includes webcam module and cable 2 WLAN antenna transceivers and cables microphone and cable and logo 530977 001 15 6 inch High Definition light emitting diode disp...

Page 67: ...ngage the cables from the clip in the routing channel leading to the display hinge 2 Disconnect the display panel cable 2 from the system board and remove it from its routing channel 3 Disconnect the microphone cable 3 from the system board and release it from the clips that attach it to the top cover 4 Remove the caps lock LED 4 from its mounting clips on the top cover ...

Page 68: ...PM2 5 7 0 screws 1 securing the display hinges to the computer 6 Lift the display panel 2 straight up to remove it 7 If it is necessary to replace the display bezel or any of the display assembly internal components remove the following screw covers and screws 1 Two rubber screw covers on the display bezel bottom edge The display rubber screw covers are included in the Display Rubber Kit spare par...

Page 69: ...15 6 inch HP G61 computer models equipped with a webcam module and microphone spare part number 530992 001 For use only with 15 6 inch HP G61 computer models equipped with a microphone spare part number 534992 001 For use only with 15 6 inch Presario CQ61 computer models equipped with a webcam module and microphone spare part number 534993 001 For use only with 15 6 inch Presario CQ61 computer mod...

Page 70: ...display hinges are available in the Display Hinge Kit spare part number 530993 001 14 If it is necessary to replace the display panel remove the 2 Phillips PM2 5 6 0 screws 1 that secure the display panel to the display enclosure 15 Remove the display panel 2 from the display enclosure The following display panels are available For use with 16 inch display spare part number 531216 001 For use with...

Page 71: ...y panel brackets for the 16 inch display are available using spare part number 530996 001 and for the 15 6 inch display using spare part number 530995 001 18 If it is necessary to replace the display panel cable which is attached to the back of the display panel with clear adhesive tape remove the tape 1 to release the cable from its connector The display panel cable kit includes the camera module...

Page 72: ... it is necessary to replace the microphone release the microphone from its mounting clips 1 21 Lift and remove the microphone cable 2 The microphone with cable is available using spare part number 531203 001 Reverse this procedure to reassemble and install the display assembly ...

Page 73: ...en unplugging the AC adapter from the computer 4 Remove the battery see Battery on page 4 7 5 Remove the following components a Optical drive see Optical drive on page 4 8 b Hard drive see Hard drive on page 4 10 c Keyboard see Keyboard on page 4 17 d Switch cover see Switch cover on page 4 20 e Power button board see Power button board on page 4 22 f Display assembly see Display assembly on page ...

Page 74: ...t secures the top cover to the computer 5 Lift the rear edge of the top cover 1 until the top cover disengages from the base enclosure 6 Release the LIF connector 2 for the two TouchPad cables from the system board 7 Remove the top cover 3 The TouchPad is glued to the top cover and is included with the top cover spare part Reverse this procedure to install the top cover ...

Page 75: ...ery on page 4 7 5 Remove the following components a Optical drive see Optical drive on page 4 8 b Hard drive see Hard drive on page 4 10 c Keyboard see Keyboard on page 4 17 d Switch cover see Switch cover on page 4 20 e Power button board see Power button board on page 4 22 f Display assembly see Display assembly on page 4 23 Remove the audio board 1 Release the ZIF connector 1 to which the audio...

Page 76: ...mputer 4 Remove the battery see Battery on page 4 7 5 Remove the following components a Optical drive see Optical drive on page 4 8 b Hard drive see Hard drive on page 4 10 c Keyboard see Keyboard on page 4 17 d Switch cover see Switch cover on page 4 20 e Power button board see Power button board on page 4 22 f Display assembly see Display assembly on page 4 23 g Top cover see Top cover on page 4...

Page 77: ... 4 Remove the battery see Battery on page 4 7 5 Remove the following components a Optical drive see Optical drive on page 4 8 b Hard drive see Hard drive on page 4 10 c Keyboard see Keyboard on page 4 17 d Switch cover see Switch cover on page 4 20 e Power button board see Power button board on page 4 22 f Display assembly see Display assembly on page 4 23 g Top cover see Top cover on page 4 30 Re...

Page 78: ...AC adapter from the computer 4 Remove the battery see Battery on page 4 7 5 Remove the following components a Optical drive see Optical drive on page 4 8 b Hard drive see Hard drive on page 4 10 c Keyboard see Keyboard on page 4 17 d Switch cover see Switch cover on page 4 20 e Power button board see Power button board on page 4 22 f Display assembly see Display assembly on page 4 23 g Top cover s...

Page 79: ...age 4 23 g Top cover see Top cover on page 4 30 When replacing the system board be sure that the following components are removed from the defective system board and installed on the replacement system board Memory module see Memory module on page 4 13 Wireless module see Wireless module on page 4 14 Fan heat sink assembly see Fan heat sink assembly on page 4 38 Processor see Processor on page 4 4...

Page 80: ... 2 from the system board 3 Disconnect the RJ 11 cable 3 from the system board 4 Disconnect the power connector cable 4 from the system board 5 Remove the Phillips PM2 5 6 0 screw that secures the system board to the base enclosure 6 Grasp the right edge 1 of the system board 7 Lift the system board 2 and pull it away from the base enclosure 3 at an angle Reverse this procedure to install the syste...

Page 81: ...7 5 Remove the following components a Optical drive see Optical drive on page 4 8 b Hard drive see Hard drive on page 4 10 c Keyboard see Keyboard on page 4 17 d Switch cover see Switch cover on page 4 20 e Power button board see Power button board on page 4 22 f Display assembly see Display assembly on page 4 23 g Top cover see Top cover on page 4 30 h Bluetooth module see Bluetooth module on pag...

Page 82: ...ws in the sequence indicated on the heat sink assembly Likewise tighten the screws in the same sequence when installing the fan heat sink assembly Steps 1 through 4 apply only to computer models equipped with graphics subsystems having UMA memory 1 Turn the system board right side up with the front toward you 2 Disconnect the fan cable 1 from the system board 3 Following the 1 2 3 sequence stamped...

Page 83: ... up The following illustration shows the replacement thermal material locations for computer models graphics subsystems having UMA memory The thermal material must be thoroughly cleaned from the surfaces of the fan heat sink assembly and the system board components each time the fan heat sink assembly is removed Thermal grease is located on the section of the fan heat sink assembly 1 that services...

Page 84: ...eat sink assembly is removed Thermal grease is located on the section of the fan heat sink assembly 1 that services the processor 2 A thermal pad is located on the section of the fan heat sink assembly 3 that services the Northbridge chip 4 Thermal pads are also located on intermediate sections of the fan heat sink assembly 5 and 7 that service components 6 and 8 on the system board Replacement th...

Page 85: ...e Switch cover see Switch cover on page 4 20 f Power button board see Power button board on page 4 22 g Display assembly see Display assembly on page 4 23 h Top cover see Top cover on page 4 30 i Bluetooth module see Bluetooth module on page 4 35 j System board see System board on page 4 36 k Fan heat sink assembly see Fan heat sink assembly on page 4 38 Description Spare part number Intel Core2 D...

Page 86: ... to turn the processor locking screw 1 one half turn counterclockwise until you hear a click 2 Lift the processor 2 straight up and remove it When you install the processor the gold triangle on the processor 3 must be aligned with the triangle embossed on the processor slot 4 Reverse this procedure to install the processor ...

Page 87: ...move the battery see Battery on page 4 7 5 Remove the following components a Optical drive see Optical drive on page 4 8 b Hard drive see Hard drive on page 4 10 c Keyboard see Keyboard on page 4 17 d Switch cover see Switch cover on page 4 20 e Power button board see Power button board on page 4 22 f Display assembly see Display assembly on page 4 23 g Top cover see Top cover on page 4 30 Remove ...

Page 88: ... computer 3 Disconnect the power from the computer by first unplugging the power cord from the AC outlet and then unplugging the AC adapter from the computer 4 Remove the battery see Battery on page 4 7 5 Remove the following components a Optical drive see Optical drive on page 4 8 b Hard drive see Hard drive on page 4 10 c Keyboard see Keyboard on page 4 17 d Switch cover see Switch cover on page...

Page 89: ...or 1 Remove the 2 screws 1 that secure the modem to the base enclosure 2 Lift the modem 2 up and then disconnect the RJ 11 connector cable 3 3 Remove the cable from the clips 1 and then lift the connector straight up 2 and out of the computer Reverse this procedure to install the RJ 11 connector ...

Page 90: ...ed press f10 Changing the language of the Setup Utility The following procedure explains how to change the language of the Setup Utility If the Setup Utility is not already running begin at step 1 If the Setup Utility is already running begin at step 2 1 Open the Setup Utility by turning on or restarting the computer While the Press the ESC key for Startup Menu message is displayed in the lower le...

Page 91: ...splayed press f10 2 Select the Main menu System information such as the system time and date and identification information about the computer is displayed 3 To exit the Setup Utility without changing any settings use the arrow keys to select Exit Exit Discarding Changes and then press enter Restoring default settings in Setup Utility The following procedure explains how to restore the Setup Utili...

Page 92: ...row keys to select Exit Exit Discarding Changes and then press enter After either choice the computer restarts in Windows Setup Utility menus The menu tables in this section provide an overview of Setup Utility options Some of the Setup Utility menu items listed in this chapter may not be supported by your computer Main menu Security menu Select To do this System information View and change the sy...

Page 93: ... Always On When enabled the computer fan will always be on Boot Options Set the following boot options f9 and f10 Delay sec Set the delay for the f9 and f10 functions of the Setup Utility in intervals of 5 seconds each 0 5 10 15 20 CD ROM boot Enable disable boot from CD ROM Floppy boot Enable disable boot from diskette Internal Network Adapter boot Enable disable boot from Internal Network Adapte...

Page 94: ... current 3 5 A or 4 74 A Temperature Operating not writing to optical disc 0 C to 35 C 32 F to 95 F Operating writing to optical disc 5 C to 35 C 41 F to 95 F Nonoperating 20 C to 60 C 4 F to 140 F Relative humidity noncondensing Operating 10 to 90 10 to 90 Nonoperating 5 to 95 5 to 95 Maximum altitude unpressurized Operating 15 m to 3 048 m 50 ft to 10 000 ft Nonoperating 15 m to 12 192 m 50 ft t...

Page 95: ...x 900 Configuration RGB vertical strip Backlight CCFT Character display 80 x 25 Total power consumption 6 5 w Viewing angle 45 horizontal 15 35 vertical typical Metric U S Dimensions Height 21 0 cm 8 27 in Width 35 9 cm 14 1 in Diagonal 39 51 cm 15 6 in Number of colors Up to 16 8 million Contrast ratio 500 1 Brightness 200 nits typical Pixel resolution Pitch 0 259 x 0 259 mm Format 1368 x 768 Con...

Page 96: ... ATA security Seek times typical read including setting Single track 3 ms 3 ms 3 ms 3 ms Average 13 ms 13 ms 13 ms 13 ms Maximum 24 ms 24 ms 24 ms 24 ms Logical blocks 976 773 168 625 142 448 488 376 120 312 560 340 Disc rotational speed 5400 rpm 5400 rpm 5400 rpm 5400 rpm Operating temperature 5 C to 55 C 41 F to 131 F 1 GB 1 billion bytes when referring to hard drive storage capacity Actual acce...

Page 97: ...A Portfolio CD R CD RW CD R CD RW DVD ROM DVD 5 DVD 9 DVD 10 DVD 18 DVD R DVD RW DVD R DVD RW DVD system memory CD R and CD RW DVD R DVD RW DVD R DVD RW DVD system memory Access time CD DVD Random 175 ms 230 ms Cache buffer 2 MB Data transfer rate 24X CD ROM 3 600 KB sec 8X DVD 10 800 KB sec 24X CD R 3 600 KB sec 16X CD RW 2 400 KB sec 8X DVD R 10 800 KB sec 4X DVD RW 5 400 KB sec 8X DVD R 10 800 ...

Page 98: ...rm 1 and form 2 Photo CD Single and multiple sessions CD Extra CD R CD RW and CD TEXT DVD system memory Ver 2 DVD R DVD R CD R and CD RW Access time BD DVD Random 230 ms 180 ms Cache buffer 4 5 MB Data transfer rate 2X BD system memory 9 MB sec 8X DVD 2 400 KB sec 16X CD R 2 400 KB sec 16X CD RW 2 400 KB sec Hardware DMA System function DMA0 Not applicable DMA1 Not applicable DMA2 Not applicable D...

Page 99: ...t configuration audio possible configurations are IRQ5 IRQ7 IRQ9 IRQ10 or none PC Cards may assert IRQ3 IRQ4 IRQ5 IRQ7 IRQ9 IRQ10 IRQ11 or IRQ15 Either the infrared or the serial port may assert IRQ3 or IRQ4 I O address hex System function shipping configuration 000 00F DMA controller no 1 010 01F Unused 020 021 Interrupt controller no 1 022 024 Opti chipset configuration registers 025 03F Unused ...

Page 100: ...0 Unused 201 JoyStick decoded in ESS1688 202 21F Unused 220 22F Entertainment audio 230 26D Unused 26E 26 Unused 278 27F Unused 280 2AB Unused 2A0 2A7 Unused 2A8 2E7 Unused 2E8 2EF Reserved serial port 2F0 2F7 Unused 2F8 2FF Infrared port 300 31F Unused 320 36F Unused 370 377 Secondary diskette drive controller 378 37F Parallel port LPT1 default 380 387 Unused 388 38B FM synthesizer OPL3 38C 3AF U...

Page 101: ... System function shipping configuration Size Memory address System function 640 KB 00000000 0009FFFF Base memory 128 KB 000A0000 000BFFFF Video memory 48 KB 000C0000 000CBFFF Video BIOS 160 KB 000C8000 000E7FFF Unused 64 KB 000E8000 000FFFFF System BIOS 15 MB 00100000 00FFFFFF Extended memory 58 MB 04800000 07FFFFFF Super extended memory 58 MB 04800000 07FFFFFF Unused 2 MB 08000000 080FFFFF Video ...

Page 102: ...rmation for the screws used in the computer All screws listed in this section are available in the Screw Kit spare part number 531212 001 Phillips PM2 0 3 0 screw Where used 1 screw that secures the power button board to the computer Color Quantity Length Thread Head diameter Black 10 3 0 mm 2 0 mm 4 0 mm ...

Page 103: ...7 2 Maintenance and Service Guide Screw listing Where used 2 screws that secure the optical drive bracket to the optical drive Where used 2 screws that secure the modem to the computer ...

Page 104: ...Screw listing Maintenance and Service Guide 7 3 Where used 4 screws that secure the display bracket to the display panel Where used 1 screw that secures the WLAN module to the computer ...

Page 105: ...Maintenance and Service Guide Screw listing Phillips PM2 5 5 0 screw Where used 5 screws that secure the switch cover to the computer Color Quantity Length Thread Head diameter Black 5 5 0 mm 2 5 mm 5 0 mm ...

Page 106: ...uide 7 5 Phillips PM2 5 6 0 screw Where used 2 screws that secure the display panel to the display Where used 1 screw that secures the audio board to the base enclosure Color Quantity Length Thread Head diameter Black 14 6 0 mm 2 5 mm 5 0 mm ...

Page 107: ...vice Guide Screw listing Where used 1 screw that secures the USB board to the base enclosure Where used 2 screws that secure the system board to the base enclosure Where used 1 screw that secures the top cover to the computer ...

Page 108: ...Screw listing Maintenance and Service Guide 7 7 Where used 1 screw that secures the switch cover to the computer Where used 6 screws that secure the display hinges to the display enclosure ...

Page 109: ... screws are secured by C clips on computer models equipped with graphics subsystems having UMA memory Where used 5 screws that secure the fan heat sink assembly to the base enclosure screws are secured by C clips on computer models equipped with graphics subsystems having discrete memory Color Quantity Length Thread Head diameter Silver 13 6 0 mm 2 5 mm 5 0 mm ...

Page 110: ...Screw listing Maintenance and Service Guide 7 9 Where used 4 screws that secure the hard drive cover to the base enclosure Where used 1 screw that secures the WLAN cover to the base enclosure ...

Page 111: ...crew listing Phillips PM2 5 7 0 screw Where used 2 screws that secure the display bezel to the display Where used 2 screws that secure the hard drive to the computer Color Quantity Length Thread Head diameter Black 33 7 0 mm 2 5 mm 5 0 mm ...

Page 112: ...ce and Service Guide 7 1 1 Where used 1 screw that secures the optical drive to the computer Where used 6 screws that secure the switch cover to the computer Where used 4 screws that secure the display hinges to the computer ...

Page 113: ...and Service Guide Screw listing Where used 7 screws that secure the top cover to the computer Where used 5 screws that secure the keyboard to the computer Where used 6 screws that secure the switch cover to the computer ...

Page 114: ...w listing Maintenance and Service Guide 7 13 Phillips PM2 5 8 0 screw Where used 2 screws that secure the switch cover to the computer Color Quantity Length Thread Head diameter Black 2 8 0 mm 2 5 mm 5 0 mm ...

Page 115: ...ntenance and Service Guide Screw listing Phillips PM3 0 4 0 screw Where used 4 screws that secure the hard drive bracket to the hard drive Color Quantity Length Thread Head diameter Black 4 4 0 mm 3 0 mm 5 0 mm ...

Page 116: ... models only on the hard drive or from recovery discs you create If your computer includes a solid state drive SSD you may not have a recovery partition Recovery discs have been included for computers that do not have a partition Use these discs to recover your operating system and software To check for the presence of a recovery partition select Start Computer If the partition is present an HP Re...

Page 117: ...p On a regularly scheduled basis Set reminders to back up your information periodically Before the computer is repaired or restored Before you add or modify hardware or software Backup suggestions Create a set of recovery discs using Recovery Manager Create system restore points using the Windows System Restore feature and periodically copy them to disc Store personal files in the Documents folder...

Page 118: ...enever the system is performing optimally If you revert to a restore point and then change your mind you can reverse the restoration Create a system restore point 1 Select Start Control Panel System and Maintenance System 2 In the left pane click System Protection 3 Click the System Protection tab 4 Under Automatic restore points select the disk for which you want to create a restore point 5 Click...

Page 119: ...e manufacturer s Web site or reinstalled from the disc provided by the manufacturer Recovering from the recovery discs To restore the system from the recovery discs 1 Back up all personal files 2 Insert the first recovery disc into the optical drive and restart the computer 3 Follow the on screen instructions Recovering from the dedicated recovery partition select models only If your computer incl...

Page 120: ...nd Service Guide 9 1 9 Connector pin assignments Audio in microphone Audio out headphone Pin Signal 1 Audio signal in 2 Audio signal in 3 Ground Pin Signal 1 Audio out left channel 2 Audio out right channel 3 Ground ...

Page 121: ...gnments External monitor Pin Signal 1 Red analog 2 Green analog 3 Blue analog 4 Not connected 5 Ground 6 Ground analog 7 Ground analog 8 Ground analog 9 5 VDC 10 Ground 11 Monitor detect 12 DDC 2B data 13 Horizontal sync 14 Vertical sync 15 DDC 2B clock ...

Page 122: ...nsition minimized differential signal TDMS data 1 shield 7 Transition minimized differential signal TDMS data 0 8 Transition minimized differential signal TDMS data 0 shield 9 Transition minimized differential signal TDMS data 0 10 Transition minimized differential signal TDMS Clock 11 Transition minimized differential signal TDMS data clock shield 12 Transition minimized differential signal TDMS ...

Page 123: ...nd Service Guide Connector pin assignments RJ 1 1 modem RJ 45 network Pin Signal 1 Unused 2 Tip 3 Ring 4 Unused 5 Unused 6 Unused Pin Signal 1 Transmit 2 Transmit 3 Receive 4 Unused 5 Unused 6 Receive 7 Unused 8 Unused ...

Page 124: ...Connector pin assignments Maintenance and Service Guide 9 5 Universal Serial Bus Pin Signal 1 5 VDC 2 Data 3 Data 4 Ground ...

Page 125: ... all countries and regions The requirements listed below are applicable to all countries and regions The length of the power cord set must be at least 1 5 m 5 0 ft and no more than 2 0 m 6 5 ft All power cord sets must be approved by an acceptable accredited agency responsible for evaluation in the country or region where the power cord set will be used The power cord sets must have a minimum curr...

Page 126: ...PT 3 or equivalent No 18 AWG 3 conductor The wall plug must be a two pole grounding type with a NEMA 5 15P 15 A 125 V or NEMA 6 15P 15 A 250 V configuration 3 The appliance coupler flexible cord and wall plug must bear a T mark and registration number in accordance with the Japanese Dentori Law The flexible cord must be Type VCT or VCTF 3 conductor 1 00 mm conductor size The wall plug must be a tw...

Page 127: ...en you remove these components handle them carefully Materials Disposal This HP product contains mercury in the backlight in the display assembly that might require special handling at end of life Disposal of mercury may be regulated because of environmental considerations For disposal or recycling information contact your local authorities or see the Electronic Industries Alliance EIA Web site at...

Page 128: ...2 that secure the display bezel to the display assembly 2 Lift up and out on the left and right inside edges 1 and the top and bottom inside edges 2 of the display bezel until the bezel disengages from the display assembly 3 Remove the display bezel 3 4 Disconnect all display panel cables 1 from the display inverter and remove the display inverter 2 ...

Page 129: ...display panel assembly 2 from the display enclosure 7 Turn the display panel assembly upside down 8 Remove all screws that secure the display panel frame to the display panel 9 Use a sharp edged tool to cut the tape 1 that secures the sides of the display panel to the display panel frame 10 Remove the display panel frame 2 from the display panel ...

Page 130: ...ews 1 that secure the backlight cover to the display panel 12 Lift the top edge of the backlight cover 2 and swing it outward 13 Remove the backlight cover 14 Turn the display panel right side up 15 Remove the backlight cables 1 from the clip 2 in the display panel ...

Page 131: ...ide down 17 Remove the backlight frame from the display panel ÅWARNING The backlight contains mercury Exercise caution when removing and handling the backlight to avoid damaging this component and causing exposure to the mercury 18 Remove the backlight from the backlight frame ...

Page 132: ...om the LCD panel 20 Remove the screws 2 that secure the LCD panel to the display rear panel 21 Release the LCD panel 3 from the display rear panel 22 Release the tape 4 that secures the LCD panel to the display rear panel 23 Remove the LCD panel 24 Recycle the LCD panel and backlight ...

Page 133: ... LightScribe DVD RW SuperMulti Double Layer drive removal 4 8 spare part number 3 12 4 8 specifications 6 5 boot options 5 4 boot order 5 4 bottom components 2 8 built in device Bluetooth device radio 2 8 modem 1 4 wireless button 2 3 WLAN device radio 2 8 buttons power 2 3 wireless 2 3 C cable lock product description 1 5 cables service consideration 4 1 caps lock light 2 2 chipset product descri...

Page 134: ...t description 1 3 removal 4 10 spare part number 3 5 3 12 4 10 4 16 specifications 6 3 hard drive backup 8 3 hard drive bay location 2 8 hard drive bracket removal 4 11 hard drive cover illustration 3 4 removal 4 10 spare part number 3 12 HDMI port location 2 6 pin assignments 9 3 product description 1 5 headphone jack location 2 5 pin assignments 9 1 headset spare part number 3 13 heat sink assem...

Page 135: ...cation 2 7 precautions 4 2 product description 1 3 removal 4 8 spare part number 3 9 3 12 4 7 4 8 specifications 6 4 6 5 optical drive light 2 7 P packaging guidelines 4 3 panel product description 1 3 pin assignments audio in 9 1 audio out 9 1 HDMI 9 3 headphone 9 1 headphone jack 2 5 microphone 9 1 microphone jack 2 5 modem 9 4 monitor port 9 2 network 9 4 RJ 11 2 7 9 4 RJ 45 9 4 USB 9 5 plastic...

Page 136: ...ility product description 1 6 Setup Utility accessing 5 1 changing the language 5 1 Diagnostics menu 5 4 displaying system information 5 2 exiting 5 3 Main menu 5 3 navigating and selecting 5 2 restoring default settings 5 2 System Configuration menu 5 4 speaker removal 4 33 spare part number 3 4 4 33 specifications Blu ray ROM with LightScribe DVD RW SuperMulti Double Layer Drive 6 5 display 6 2 ...

Page 137: ...mber 3 14 wireless antenna disconnecting 4 23 spare part number 3 11 Wireless Antenna Kit spare part number 3 11 wireless button 2 3 wireless compartment cover illustration 3 4 3 12 removal 4 15 spare part number 3 12 wireless laser mouse spare part number 3 13 3 14 wireless light 2 2 wireless module compartment 2 8 product description 1 4 wireless module compartment cover illustration 3 4 3 12 sp...

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