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HP Compaq Presario CQ50-110US

1. RE BD R Access time cD DVD Blu ray Random 150 ms 180 ms 300 ms Cache buffer 8 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 KB sec 4X DVD RW 5 400 KB sec 2 4X DVD R 9 2 700 KB sec 5X DVD RAM 6 750 KB sec 1X BD ROM 4 500 KB sec 1X BD R read 4 500 KB sec 1X BD RE read 4 500 KB sec Transfer mode Multiword DMA Mode Blu ray BD ROM with SuperMulti DVD RW and CD RW Double Layer Combo Drive 97 specifications System DMA specifications Hardware DMA System function DMAO Not applicable DMA1 Not applicable DMA2 Not applicable DMA3 Not applicable DMA4 Direct memory access controller DMA5 Available for PC Card DMA6 Not assigned DMA7 Not assigned PC Card controller can use DMA 1 2 or 5 98 Chapter6 Specifications System interrupt specifications Hardware IRQ System function IRQO System timer IRQ1 Standard 101 102 Key or Microsoft Natural Keyboard IRQ2 Cascaded IRQ4 COM1 IRQ6 Diskette drive IRQ7 Parallel port IRQ8 System CMOS real time clock IRQ9 Microsoft ACPl compliant system IRQ12 Synaptics PS 2 TouchPad IRQ13 Numeric data processor IRQ14 Primary IDE channel IRQ15 Secondary IDE channel Default configuration audio possible configurations are IRQ5 IRQ7 IRQQY IRQ10 or none NOTE
2. 14 Remove the display inverter from the display enclosure The display inverter is available using spare part number 486556 001 15 If itis necessary to replace the hinges remove the two Phillips PM2 5x7 0 screws 1 that secure each hinge to the display enclosure 16 Remove the hinges 2 The hinges are available in the Display Hinge Kit spare part number 486558 001 17 If itis necessary to replace the display panel remove the two Phillips PM2 5x5 0 screws 1 that secure the display panel to the display enclosure Component replacement procedures 61 18 Remove the display panel 2 from the display enclosure The display panel is available using spare part number 485027 001 19 Ifit is necessary to replace the display panel brackets remove the three Phillips PM2 0x3 0 screws 1 that secure the brackets to the display panel 20 Remove the display panel brackets 2 from the display panel The display panel brackets are available using spare part number 486559 001 21 Ifitis necessary to replace the wireless antenna transceivers and cables release the tab 1 built into the display enclosure that secures the wireless antenna cables 22 Detach the main and auxiliary transceivers 2 from the display enclosure 23 Detach the third transceiver 3 from the display enclosure when present 62 Chapter4 Removal and replacement procedures 24 Remove the wireless antenna transceivers and cables 4 from the di
3. 486654 121 Keyboard for use in Canada 486654 131 Keyboard for use in Portugal 486654 141 Keyboard for use in Turkey 486654 151 Keyboard for use in Greece 486654 161 Keyboard for use in Latin America 486654 171 Keyboard for use in Saudi Arabia 486654 221 Keyboard for use in the Czech Republic 486654 251 Keyboard for use in Russia 486654 281 Keyboard for use in Thailand 486654 A41 Keyboard for use in Belgium 486654 AB1 Keyboard for use in Taiwan 486654 AD1 Keyboard for use in South Korea 486654 B31 Keyboard for use in the Netherlands 486654 BB1 Keyboard for use in Israel 486654 DH1 Keyboard for use in Denmark Finland and Norway 487350 003 AMD Sempron Single Core SI 40 2 0 GHz processor 25W 512 KB L2 cache includes replacement thermal material 487602 001 15 4 inch WXGA BrightView display assembly without webcam module and cable for use only with HP G50 computer models includes 2 WLAN antenna transceivers and cables microphones and cables and logo 487603 001 15 4 inch WXGA BrightView display assembly with webcam module and cable for use only with HP G50 computer models includes 2 WLAN antenna transceivers and cables microphones and cables and logo 487605 001 Display enclosure for use only with Compaq CQ50 computer models includes logo 487606 001 Display bezel for use only with HP G50 computer models equipped only with a microphone 487607 001 Display beze
4. Suriname Swaziland Sweden Switzerland 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 802 11a b g WLAN module for use in the United States and Canada 482957 001 Atheros AR2425 802 11b g WLAN modules For use in Canada the Cayman Islands Guam Puerto Rico the U S Virgin Islands 459339 001 and the United States For use in Afghanistan Albania Algeria Andorra Angola Antigua and Barbuda Argentina 459339 002 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 Congo Costa Rica Croatia Cyprus the Czech Republic Denmark Djibouti Dominica the Dominican Republic East Timor Ecuador Egypt El Salvador Equitorial 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 Ireland Israel Italy the Ivory Coast Jamaica Jordan Kazakhstan Kenya Kir
5. TouchPad button board 486629 001 Before removing the TouchPad button board follow these steps Shut down the computer If you are unsure whether the computer is off or in Hibernation turn the computer on and then shut it down through the operating system Disconnect all external devices connected to the computer 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 1 2 3 4 5 a b c d e f g Remove the battery see Battery on page 40 Remove the following components Optical drive See Optical drive on page 41 Hard drive see Hard drive on page 43 Keyboard see Keyboard on page 52 Keyboard cover see Keyboard cover on page 54 Display assembly see Display assembly on page 57 Top cover see Top cover on page 64 TouchPad on off button board see TouchPad on off button board on page 66 Remove the TouchPad button board Remove the four Phillips PM2 0x3 0 screws 1 that secure the TouchPad button board bracket to the top cover er Remove the TouchPad button board bracket 2 68 Chapter 4 Removal and replacement procedures 3 Turn the TouchPad button board bracket upside down with the front toward you 4 Remove the two Phillips PM2 0x3 0 screws 1 that secure the TouchPad button board to the TouchPad button board bracket 5 Remove the To
6. 19 20 21 22 Disconnect the display cable 1 from the LCD panel Remove the screws 2 that secure the LCD panel to the display rear panel Release the LCD panel 3 from the display rear panel 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 136 Chapter 11 Recycling Index Symbols Numerics 1394 Power Saving 91 A AC adapter light 12 AC adapter spare part number 25 26 administrator password 90 antenna disconnecting 51 locations 6 removal 62 spare partnumber 22 29 63 audio board removal 70 spare part number 70 audio product description 3 audio in jack location 10 pin assignments 124 audio out jack location 10 pin assignments 124 18 29 B backup 120 base enclosure spare part numbers 18 29 31 battery location 13 removal 40 spare part numbers 28 40 battery bay 13 battery latch 13 battery light 10 18 27 Blu ray BD ROM with SuperMulti DVD RW and CD RW Double Layer Combo Drive removal 41 spare part numbers 21 24 28 41 specifications 97 Bluetooth module removal 71 spare part number 71 Bluetooth module cable spare part number 18 27 29 71 boot options 91 boot order 91 bottom components 13 button components 7 button sound 91 buttons power 7 TouchPad 9 18 27 Cc cables service considerations 33 Card Reader Power Saving 91 changing the Setup Util
7. San Marino Sao Tome and Principe Saudi Arabia Senegal Serbia and Montenegro 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 and the Grenadines Suriname Swaziland Sweden Switzerland 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 D For use in Antigua amp Barbuda Argentina Aruba the Bahamas Barbados Bermuda 480985 001 Brunei Canada the Cayman Islands Chile Colombia Costa Rica the Dominican Republic Ecuador El Salvador Guam Guatemala Haiti Honduras Hong Kong India Indonesia Malaysia Mexico Panama Paraguay Peru Saudi Arabia Taiwan Uruguay the United States Venezuela and Vietnam 802 11a b g WLAN module for use in the United States and Canada 482957 001 Atheros AR2425 802 11b g WLAN modules e For use in Canada the Cayman Islands Guam Puerto Rico the U S Virgin Islands 459339 001 and the United States e For use in Afghanistan Albania Algeria Andorra Angola Antigua and Barbuda 459339 002 Argentina Armenia Aruba Australia Austria Azerbaijan the Bahamas Bahrain Bangladesh Barbados Belarus Belgium Belize Benin Bermuda Bhutan Bolivia Bosnia a
8. 1 Audio out left channel 2 Audio out right channel 3 Ground Audio in microphone Pin Signal 1 Audio signal in 2 Audio signal in 3 Ground 124 Chapter 9 Connector pin assignments 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 External monitor 125 RJ 11 modem Pin Signal 1 Unused 2 Tip 3 Ring 4 Unused 5 Unused 6 Unused 126 Chapter 9 Connector pin assignments RJ 45 network Ii 12345678 Pin Signal 1 Transmit 2 Transmit 3 Receive 4 Unused 5 Unused 6 Receive 7 Unused 8 Unused RJ 45 network 127 Universal Serial Bus Pin Signal 1 5 VDC 2 Data 3 Data 4 Ground 128 Chapter 9 Connector pin assignments 10 Power cord set requirements The wide range input feature of the computer permits it to operate from any line voltage from 100 to 120 volts AC or from 220 to 240 volts AC The 3 conductor power cord set included with the computer meets the requirements for use in the country or region where the equipment is purchased Power cord sets for use in other countries and regions must meet the requirements of the country or region where the computer is used Requirements f
9. 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 Congo Costa Rica Croatia Cyprus the Czech Republic Denmark Djibouti Dominica the Dominican Republic East Timor Ecuador Egypt El Salvador Equitorial 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 Ireland Israel Italy the Ivory Coast Jamaica Jordan Kazakhstan Kenya Kiribati Kyrgyzstan Laos Latvia Lebanon Lesotho Liberia Liechtenstein Lithuania Luxembourg Macedonia Madagascar Malawi Malaysia the Maldives Mali Malta the Marshall Islands Martinique Computer major components 19 Item Description Spare part number 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 Republic of Moldova Romania Russia Rwanda Samoa
10. create recovery discs immediately after software setup As you add new software and data files you should continue to back up your system on a regular basis to maintain a reasonably current backup Tools provided by the operating system and Recovery Manager software are designed to help you with the following tasks for safeguarding your information and restoring it in case of a system failure A Making a set of recovery discs Recovery Manager software feature Recovery discs are used to start up boot your computer and restore the operating system and software programs to factory settings in case of system failure or instability Backing up your information regularly to protect your important system files Creating system restore points operating system feature System restore points allow you to reverse undesirable changes to your computer by restoring the computer to an earlier state Recovering a program or driver Recovery Manager software feature This feature helps you reinstall a program or driver without performing a full system recovery Performing a full system recovery Recovery Manager software feature With Recovery Manager you can recover your full factory image if you experience system failure or instability Recovery Manager works from a dedicated recovery partition select models only on the hard drive or from recovery discs you create NOTE If your computer includes a solid state drive SSD you may not have a r
11. see Battery on page 40 5 Remove the following components a Optical drive see Optical drive on page 41 b Hard drive see Hard drive on page 43 c Keyboard see Keyboard on page 52 d Keyboard cover see Keyboard cover on page 54 e Display assembly see Display assembly on page 57 f Top cover see Top cover on page 64 g System board see System board on page 74 Remove the power connector cable 1 Position the system board with the front toward you 2 Disconnect the power connector cable from the system board Reverse this procedure to install the power connector cable 84 Chapter 4 Removal and replacement procedures 5 Setup Utility A WARNING Only authorized technicians trained by HP must repair this equipment All troubleshooting and repair procedures are detailed to allow repair at only the subassembly or module level Because of the complexity of the individual boards and subassemblies do not attempt to make repairs at the component level or modify any printed wiring board Improper repairs can create a safety hazard Any indication of component replacement or printed wiring board modification may void any warranty or exchange allowances Starting the Setup Utility The Setup Utility is a ROM based information and customization utility that can be used even when your Windows operating system is not working NOTE The fingerprint reader select models only cannot be used to acces
12. 55 Ah 55 Wh battery 484171 001 6 cell 2 20 Ah 47 Wh battery 48504 1 001 20 Hard drives include hard drive bracket and connector For models equipped with AMD processors 250 GB 5400 rpm 485036 001 200 GB 5400 rpm 490829 001 160 GB 5400 rpm 485035 001 120 GB 5400 rpm 485034 001 For models equipped with Intel processors 250 GB 5400 rpm 485036 002 18 Chapter 3 Illustrated parts catalog Item Description Spare part number 160 GB 5400 rpm 485035 002 120 GB 5400 rpm 485034 002 Hard Drive Hardware Kit includes hard drive bracket connector and screws 485037 001 21 RTC battery 486624 001 22 Memory modules For models equipped with AMD processors PC2 6400 667 MHz DDR2 2048 MB 485033 001 1024 MB 485032 001 512 MB 485031 001 PC2 5300 667 MHz DDR2 2048 MB 485030 001 1024 MB 485029 001 512 MB 485028 001 For models equipped with Intel processors PC2 6400 667 MHz DDR2 2048 MB 485033 002 1024 MB 485032 002 512 MB 485031 002 PC2 5300 667 MHz DDR2 2048 MB 485030 002 1024 MB 485029 002 512 MB 485028 002 23 WLAN modules Atheros AR9280 802 11a b g n WLAN modules e For use in Canada the Cayman Islands Guam Puerto Rico the U S Virgin Islands 482260 001 and the United States e For use in Afghanistan Albania Algeria Andorra Angola Antigua and Barbuda 482260 002 Argentina Armenia Aruba Australia Austria
13. Djibouti Dominica the Dominican Republic East Timor Ecuador Egypt El Salvador Equitorial 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 Ireland Israel Italy the Ivory Coast Jamaica Jordan Kazakhstan Kenya 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 Papua New Guinea Paraguay the People s Republic of China Peru the Philippines Poland Portugal the Republic of Moldova Romania Russia Rwanda Samoa San Marino Sao Tome and Principe Saudi Arabia Senegal Serbia and Montenegro 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 and the Grenadines Suriname Swaziland Sweden Switzerland Taiwan Tajikistan Tanzania Togo Tonga Trinidad and Tobago Tunisia Turkey Turkmenistan Tuvalu Uganda Ukraine the United Arab Em
14. L2 cache 501522 001 e Intel Core2 Duo T5800 2 00 GHz processor 2 MB L2 cache 501521 001 e Intel Pentium Dual Core T3400 2 16 GHz processor 1 MB L2 cache 501523 001 e Intel Pentium Dual Core T3200 2 00 GHz processor 1 MB L2 cache 501519 001 e Intel Celeron 585 2 16 GHz processor 1 MB L2 cache 494285 001 e Intel Celeron 575 2 00 GHz processor 1 MB L2 cache 494284 001 Processor bracket not illustrated 486635 001 12 Fan heat sink assembly includes replacement thermal material 486636 001 13 Power connector cable 486637 001 14 Bluetooth module does not include Bluetooth module cable 483113 001 Bluetooth module cable 486640 001 15 USB board does not include USB board cable 486633 001 USB board cable includes num lock LED 486639 001 16 RJ 11 connector cable 486638 001 17 Audio board includes audio board cable 486634 001 18 Base enclosures include rubber feet For use only with computer models equipped with a Digital Media Slot and an HDMI port 486625 001 For use only with computer models equipped with a Digital Media Slot but not an HDMI port 492300 001 For use only with computer models equipped with an HDMI port but not a Digital Media Slot 492301 001 For use only with computer models not equipped with a Digital Media Slot or an HDMI port 494183 001 Rubber Kit not illustrated includes 8 computer feet 486623 001 19 Batteries 12 cell 2 20 Ah 95 Wh battery 484172 001 6 cell 2
15. LightScribe 485039 001 DVD RW and CD RW SuperMulti Double Layer Combo Drive 485038 001 For models equipped with Intel processors DVD RW and CD RW SuperMulti Double Layer Combo Drive with LightScribe 485039 002 DVD RW and CD RW SuperMulti Double Layer Combo Drive 485038 002 Blu ray BD ROM with SuperMulti DVD RW and CD RW Double Layer Combo Drive 485040 002 Computer major components 21 Display assembly components Item Description Spare part number 1 Display bezels For use only with HP G50 computer models equipped with a webcam module and 487607 001 a microphone For use only with HP G50 computer models equipped only with a microphone 487606 001 For use only with Compaq CQ50 computer models equipped with a webcam module and 486582 001 a microphone For use only with Compaq CQ50 computer models equipped only with a microphone 486555 001 2 Display inverter 486556 001 3 Webcam module does not include webcam module cable 486581 001 4 Display panel brackets includes left and right brackets 486559 001 5 Display Hinge Kit includes left and right display hinges 486558 001 6 15 4 inch WXGA BrightView display panel includes display panel and 485027 001 backlight cables Display panel cable not illustrated 486561 001 Display screw kit not illustrated 489133 001 15 4 inch WXGA BrightView display panel only not illustrated does not include cables 488341 001 7 Wirel
16. NOTE Certain restrictions and exclusions apply Contact technical support for details Oe Hard drive specifications 95 DVD RW and CD RW SuperMulti Double Layer Combo Drive specifications Applicable disc Read Write CD DA CD E G CD MIDI CD TEXT CD R and CD RW CD ROM CD ROM XA MIXED MODE CD CD I CD I Bridge Photo CD Video DVD R DVD RW DVD R DVD RW CD Multisession CD Photo CD CD DVD RAM EXTRA 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 RAM Access time cD DVD Random lt 175 ms lt 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 KB sec 4X DVD RW 5 400 KB sec 2 4X DVD R Q 2 700 KB sec 5X DVD RAM 6 750 KB sec Transfer mode Multiword DMA Mode 96 Chapter6 Specifications Blu ray BD ROM with SuperMulti DVD RW and CD RW Double Layer Combo Drive specifications Applicable disc Read Write CD DA CD E G CD MIDI CD CD R and CD RW TEXT CD ROM CD ROM XA MIXED MODE CD CD I CD I Bridge DVD R DVD R 9 DVD RW DVD R Photo CD Video CD Multisession DVD R 9 DVD RW DVD RAM CD Photo CD CD EXTRA 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 RAM BD ROM BD
17. RW Double Layer Combo Drive Diskette drive Supports external USB diskette drive only V V Webcam VGA camera 640 x 480 resolution 22 5 frames per vV y second fixed angle with activity light Microphone Single analog microphone V V Audio High definition audio supports Microsoft premium vV V requirements 2 HP branded Altec Lansing speakers V 2 Presario branded Altec Lansing speakers V Modem 56K V 92 1 5 inch data fax modem V V Computer models not equipped with a modem will v V have a cover on the RJ 11 jack opening Supports all world wide certification requirements vV V Ethernet Integrated 10 100 network interface card NIC V V Wireless Integrated WLAN options by way of wireless module 2 wireless antennae built into display assembly V V Support for no WLAN option V v oO Category Description HP G50 Notebook PC Compaq Presario CQ50 Notebook PC Support for the following WLAN formats V V e Atheros AR9280 802 11a b g n e Atheros AR2425 802 11b g e Broadcom BCM4312 802 11b g External media card Digital Media Slot supporting SD MMC MS y y MSPro xD With adapter not included supports mini versions of SD MMC MS Duo Ports Audio in mono microphone V V Audio out stereo headphone V y High definition multimedia interface HDMI V V version 1 3 supporting 1080p with high bandwidth digital content protection HDCP key RJ 11 modem V RJ 45 Ethernet i
18. and label the package FRAGILE Preliminary replacement requirements 33 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 device parameters or melt silicon junctions A discharge of static electricity from a finger or other conductor can destroy static sensitive devices or microcircuitry Even if the spark is neither felt nor heard damage may have occurred An electronic device exposed to ESD may not be affected at all and can work perfectly throughout a normal cycle Or the device may function normally for a while then degrade in the internal layers reducing its life expectancy A CAUTION To prevent damage to the computer when you are removing or installing internal components observe these precautions Keep components in their electrostatic safe containers until you are ready to install them Use nonmagnetic tools Before touching an electronic component discharge static electricity by using the guidelines described in this section Avoid touching pins leads and circuitry Handle electronic components as little as possible If you remove a component place it in an electrostatic safe container The following table shows how humidity affects the electro
19. 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 3 132 Chapter 11 Recycling Disconnect all display panel cables 1 from the display inverter and remove the inverter 2 Remove all screws 1 that secure the display panel assembly to the display enclosure Remove the display panel assembly 2 from the display enclosure Turn the display panel assembly upside down Remove all screws that secure the display panel frame to the display panel Use a sharp edged tool to cut the tape 1 that secures the sides of the display panel to the display panel frame Display 133 10 Remove the display panel frame 2 from the display panel 11 Remove the screws 1 that secure the backlight cover to the display panel 12 Lift the top edge of the backlight cover 2 and swing it outward o 13 Remove the backlight cover 14 Turn the display panel right side up 134 Chapter 11 Recycling 15 Remove the backlight cables 1 from the clip 2 in the display panel 16 Turn the display panel upside down 17 Remove the backlight frame from the display panel A WARNING 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 Display 135
20. at an angle NOTE WLAN modules are designed with a notch 4 to prevent incorrect installation r K l 7 i 7 ez G en f mmm D pm P o i e L lt a m E k a Reverse this procedure to install the WLAN module Component replacement procedures 51 Keyboard For use in Spare part number For use in Spare part number Belgium 486654 A41 Portugal 486654 131 Canada 486654 121 Russia 486654 251 The Czech Republic 486654 221 Saudi Arabia 486654 171 Denmark Finland and Norway 486654 DH1 South Korea 486654 AD1 France 486654 051 Spain 486654 071 Germany 486654 041 Switzerland 486654 111 Greece 486654 151 Taiwan 486654 AB1 Israel 486654 BB1 Thailand 486654 281 Italy 486654 061 Turkey 486654 141 Latin America 486654 161 The United Kingdom 486654 031 The Netherlands 486654 B31 The United States 486654 001 Before removing the keyboard follow these steps 1 Shut down the computer If you are unsure whether the computer is off or in Hibernation turn the computer on and then shut it down through the operating system P Disconnect all external devices connected to the computer Lal then unplugging the AC adapter from the computer 4 Remove the battery see Battery on page 40 Remove the keyboard 1 Turn the computer upside down with the front toward you Disconnect the power from the computer by first unplugging the power cord from the AC outlet an
21. be exercised when removing and handling the backlight to avoid damaging this component and causing exposure to the mercury A CAUTION The procedures in this appendix can result in damage to display components The only components intended for recycling purposes are the liquid crystal display LCD panel and the backlight Careful handling must be exercised when removing these components NOTE 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 http Awww eiae org This section provides disassembly instructions for the display assembly The display assembly must be disassembled to gain access to the backlight 1 and the liquid crystal display LCD panel 2 AA amp NOTE The procedures provided in this appendix are general disassembly instructions Specific details such as screw sizes quantities and locations and component shapes and sizes can vary from one computer model to another Battery 131 Perform the following steps to disassemble the display assembly 1 Remove all screw covers 1 and screws 2 that secure the display bezel to the display assembly 2 Lift up and out on the left and right inside edges 1
22. connector whenever possible In all cases avoid bending twisting or tearing cables Be sure that cables are routed in such a way that they cannot be caught or snagged by parts being removed or replaced Handle flex cables with extreme care these cables tear easily Drive handling A CAUTION Drives are fragile components that must be handled with care To prevent damage to the computer damage to a drive or loss of information observe these precautions Before removing or inserting a hard drive shut down the computer If you are unsure whether the computer is off or in Hibernation turn the computer on and then shut it down through the operating system Before handling a drive be sure that you are discharged of static electricity While handling a drive avoid touching the connector Before removing a diskette drive or optical drive be sure that a diskette or disc is not in the drive and be sure that the optical drive tray is closed Handle drives on surfaces covered with at least one inch of shock proof foam Avoid dropping drives from any height onto any surface After removing a hard drive an optical drive or a diskette drive place it in a static proof bag Avoid exposing a hard drive to products that have magnetic fields such as monitors or speakers Avoid exposing a drive to temperature extremes or liquids If a drive must be mailed place the drive in a bubble pack mailer or other suitable form of protective packaging
23. 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 iv Safety warning notice Table of contents 1 Product description 2 External component identification TOD COMPONMEMINS TTT 6 Display components ccececceeeceeeeeeeeeeeeeeeeeeeetee ceeds ceaceaeaaaeaaecaeeceeeeeeeeeeeeeeeeeeeeeeeeeeteneneees 6 Butlonszand SPO EE 7 KO S ien E E EOE A O dE 8 Kee ue EE 9 Reide ee E CEET 10 Right Side components cence eeeeeet ee ee cere eee teeter ete ne dae ee seen aaeeeeeeeaaeeeeeeeeaaeeeeseeedaeeeeseenaeeeeseeaees 11 Rear COMPOMEMI oinin aaaea aaa aaa aaa araia aa a A E Aa 11 Left Side ee nl Tu CT 12 Bottom components cence tcc eaaecaeeeeeeeeeeeeeeeeceaaaaeaeeceeeeeeeeeeeseeseccueaaeeeeeeeeeeeeseeseenea 13 3 Illustrated parts catalog Serial number location 2 0 eee eee ceeceeee ccc c ee ce eee ee eee e eee e aaa aeeaeeeeeeee eee egcaaaaaaanaeeaeeeeeeeeeeeseesscsaneeeeseeeeees 14 Computer major Components cee e cette EEEE E AE EAEE EE EUEN ETEN 15 Display assembly COMPONEMS ssniorrr ninnaa eadetasaedceeeesasaedceeenansddaadeceaeeddiqdenesedadeqdaavendsddaneeedddens 22 WEE 23 Mass storage Geiger ebe ERR seiesstieaadaeeenaienel shaavnciteiaiaiel sada deedslecaneaniiies nagiices 24 Miscellaneo
24. from the computer 4 Remove the battery see Battery on page 40 Remove the hard drive 1 Loosen the two Phillips PM2 5x6 0 captive screws 1 that secure the hard drive cover to the computer Component replacement procedures 43 2 Lift the right side of the hard drive cover 2 swing H up and to the left and remove the cover The hard drive cover is included in the Plastics Kit spare part number 486621 001 3 Remove the three Phillips PM2 5x5 0 screws 1 that secure the hard drive to the computer 4 Grasp the Mylar tab 2 on the hard drive and then slide the hard drive 3 to the right to disconnect it from the system board 5 Remove the hard drive 4 from the hard drive bay 6 If it is necessary to replace the hard drive bracket remove the two Phillips PM3 0x4 0 hard drive bracket screws 1 from each side of the hard drive 44 Chapter 4 Removal and replacement procedures 7 Lift the bracket 2 straight up to remove it from the hard drive Let ge E gt m I I e 2 See Da Reverse this procedure to reassemble and install the hard drive Component replacement procedures 45 RTC battery E NOTE Removing the RTC battery and leaving it uninstalled for 5 or more minutes causes all passwords and CMOS settings to be cleared Description Spare part number RTC battery 486624 001 Before removing the RTC battery follow these steps 9 N 4 5 Shut down the c
25. previous date and time when the computer was functioning optimally follow these steps 1 Select Start gt Control Panel gt System and Maintenance gt System 2 Inthe left pane click System protection 3 Click the System Protection tab Recovering system information 121 4 Click the System Restore button and then click Next The System Restore window opens 5 Follow the on screen instructions 122 Chapter8 Backup and recovery Performing a recovery NOTE You can recover only files that you have previously backed up HP recommends that you use Recovery Manager to create an entire drive backup as soon as you set up your computer Recovery Manager software allows you to repair or restore the system if you experience system failure or instability Recovery Manager works from recovery discs that you create or from a dedicated recovery partition select models only on the hard drive However if your computer includes a solid state drive SSD you may not have a recovery partition If that is the case recovery discs have been included with your computer Use these discs to recover your operating system and software NOTE Windows has its own built in repair features such as System Restore and driver roll back capabilities If you have not already tried these features try them before using Recovery Manager NOTE Recovery Manager recovers only software that was preinstalled at the factory Software not provided wit
26. scroll zone 9 ports external monitor 12 HDMI 12 monitor 12 product description 4 Universal Serial Bus USB 11 12 power button 7 power button board removal 56 spare part number 16 29 56 power connector 12 power connector cable removal 83 spare part number 18 29 83 power cord set requirements 129 spare part numbers 25 30 power light 10 power requirements product description 4 power on password 90 processor product description 1 removal 82 spare part numbers 17 26 30 82 processor bracket spare part number 18 29 82 Processor C4 State 91 product description audio 3 chipset 2 diskette drive 3 display panel 2 docking support 4 Ethernet 3 external media cards 4 graphics 2 hard drives 3 keyboard 4 memory module 2 microphone 3 modem module 3 operating system 4 optical drives 3 pointing devices 4 ports 4 power requirements 4 processors 1 product name 1 security 4 serviceability 5 webcam 3 wireless 3 product name 1 R rear component 11 recovering a program or driver 119 recovering from the dedicated recovery partition 123 recovering from the recovery discs 123 recovery discs 119 Recovery Manager 119 123 recovery partition 119 recovery system 123 removal replacement preliminaries 32 procedures 38 restore points 121 restoring default settings 87 right side components 11 RJ 11 connector cable removal 77 spare part number 18 29 77 Index 139 RJ 11 jack location 11 pin assignments
27. see Optical drive on page 41 c Keyboard see Keyboard on page 52 d Keyboard cover see Keyboard cover on page 54 82 Chapter 4 Removal and replacement procedures e Display assembly see Display assembly on page 57 f Top cover see Top cover on page 64 g Speakers see Speakers on page 72 h System board see System board on page 74 i Fan heat sink assembly see Fan heat sink assembly on page 79 Remove the processor 1 Usea flat bladed screwdriver 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 E NOTE When you install the processor the gold triangle 3 on the processor must be aligned with the triangle 4 embossed on the processor socket Reverse this procedure to install the processor Power connector cable Description Spare part number Power connector cable 486637 001 Before removing the power connector cable follow these steps 1 Shut down the computer If you are unsure whether the computer is off or in Hibernation turn the computer on and then shut it down through the operating system La Disconnect all external devices connected to the computer m 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 Component replacement procedures 83 4 Remove the battery
28. strap When standing use foot straps and a grounded floor mat Foot straps heel toe or boot straps can be used at standing workstations and are compatible with most types of shoes or boots On conductive floors or dissipative floor mats use foot straps 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 e Antistatic tape e _ Antistatic smocks aprons and sleeve protectors e Conductive bins and other assembly or soldering aids e Nonconductive foam Conductive tabletop workstations with ground cords of one megohm resistance Static dissipative tables or floor mats with hard ties to the ground Field service kits Static awareness labels e Material handling packages e Nonconductive plastic bags tubes or boxes e Metal tote boxes e Electrostatic voltage levels and protective materials The following table lists the shielding protection provided by antistatic bags and floor mats Material Use Voltage protection level Antistatic plastic Bags 1 500 V Carbon loaded plastic Floor mats 7 500 V Metallized laminate Floor mats 5 000 V 36 Chapter 4 Removal and replacement procedures Unknown user password If the computer you are servicing has an unknown user password follow these steps to clear the password NOTE These steps a
29. the operating system 2 Disconnect all external 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 40 Remove the memory module 1 Loosen the two Phillips PM2 5x6 0 captive screws 1 that secure the memory module compartment cover to the computer Component replacement procedures 47 2 Lift the right side of the cover 2 swing it up and to the left and remove the cover 3 The memory module compartment cover is included in the base enclosure 3 Spread the retaining tabs 1 on each side of the memory module slot to release the memory module The edge of the module opposite the slot rises away from the computer 4 Remove the memory module 2 by pulling the module away from the slot at an angle E NOTE Memory modules are designed with a notch 3 to prevent incorrect installation into the memory module slot Reverse this procedure to install a memory module 48 Chapter 4 Removal and replacement procedures WLAN module Description Spare part number Atheros AR9280 802 11a b g n WLAN modules For use in Canada the Cayman Islands Guam Puerto Rico the U S Virgin Islands 482260 001 and the United States For use in Afghanistan Albania Algeria Andorra Angola Antigua and Barbuda Argentina 482260 002 Armenia Arub
30. the power cord from the AC outlet and then unplugging the AC adapter from the computer Remove the battery see Battery on page 40 Disconnect the wireless antenna cables from the WLAN module see WLAN module on page 49 Remove the keyboard see Keyboard on page 52 TP a Remove the keyboard cover see Keyboard cover on page 54 Remove the display assembly 1 Disconnect the display panel cable 1 from the system board 2 Remove the wireless antenna cables 2 from the routing channel and clips 3 built into the top cover Component replacement procedures 57 3 Disconnect the webcam module cable 4 from the system board A CAUTION The display assembly will be unsupported when the following screws are removed To prevent damage to the display assembly support it before removing the screws 4 Remove the four Phillips PM2 5x10 0 screws 1 that secure the display assembly to the computer 5 Lift the display assembly 2 straight up and remove it 58 Chapter4 Removal and replacement procedures If it is necessary to replace the display bezel or the display assembly internal components remove the following 1 Two rubber screw covers on the display bezel bottom edge the display bezel rubber screw covers are available in the Display Rubber Kit spare part number 486584 001 2 Two Phillips PM2 5x8 0 screws that secure the display bezel to the display assembly all display assembly subcomponent screw
31. the system board 2 Turn the system board upside down with the RJ 11 and RJ 45 jacks toward you 3 Loosen the four Phillips PM2 0x10 0 captive screws 1 that secure the fan heat sink assembly to the system board 4 Remove the fan heat sink assembly 2 by lifting it straight up NOTE The thermal material must be thoroughly cleaned from the surfaces of the fan heat sink and the system board components each time the fan heat sink is removed Thermal grease is located on the section of the fan heat sink 1 that services the processor 2 Thermal pads are located on the section of the fan heat sink 3 that services the Northbridge chip 4 Replacement thermal grease and pads are included with all system board fan heat sink assembly and processor spare part kits 80 Chapter 4 Removal and replacement procedures Reverse this procedure to install the fan heat sink assembly Component replacement procedures 81 Processor amp NOTE All processor spare part kits include replacement thermal material Description Spare part number AMD Turion Ultra Dual Core ZM 82 2 20 GHz processor 35W 2 MB L2 cache 480852 006 AMD Turion Ultra Dual Core ZM 80 2 10 GHz processor 35W 2 MB L2 cache 480851 006 AMD Turion Dual Core RM 70 2 00 GHz processor 35W 1 MB L2 cache 480857 005 AMD Athlon Dual Core QL 60 1 90 GHz processor 35W 1 MB L2 cache 480856 005 AMD Sempron Single C
32. wireless connection Top components 7 Keys Item Component Function 1 esc key Displays system information when pressed in combination with the fn key 2 fn key Executes frequently used system functions when pressed in combination with a function key or the esc key 3 Windows logo key Displays the Windows Start menu 4 Embedded numeric keypad keys Can be used like the keys on an external numeric keypad 5 Windows applications key Displays a shortcut menu for items beneath the pointer 6 Volume keys Adjusts system volume when pressed in combination with the fn key 7 Function keys Execute frequently used system functions when pressed in combination with the fn key Bee 8 Chapter 2 External component identification TouchPad Item Component Function 1 TouchPad light e White TouchPad is enabled e Amber TouchPad is disabled 2 TouchPad Moves the pointer and selects or activates items on the screen 3 Left TouchPad button Functions like the left button on an external mouse 4 Right TouchPad button Functions like the right button on an external mouse 5 TouchPad vertical scroll zone Scrolls up or down 6 TouchPad on off button Enables disables the TouchPad This table describes factory settings To view and change TouchPad preferences select Start gt Control Panel gt Hardware and Sound gt Mouse TouchPad 9 Front components
33. 01 chipset Digital Media Slot and HDMI port For use only with HP G50 and Compaq CQ50 computer models equipped with a GL40 494282 001 chipset and Digital Media Slot For use only with HP G50 and Compaq CQ50 computer models equipped with NVIDIA 488338 001 GeForce 9200M graphics a Digital Media Slot and an HDMI port For use only with HP G50 and Compaq CQ50 computer models equipped with NVIDIA 494283 001 GeForce 9200M graphics and a Digital Media Slot 11 Processors include replacement thermal material e AMD Turion Ultra Dual Core ZM 82 2 20 GHz processor 35W 2 MB L2 cache 480852 006 e AMD Turion Ultra Dual Core ZM 80 2 10 GHz processor 35W 2 MB L2 cache 480851 006 e AMD Turion Dual Core RM 70 2 00 GHz processor 35W 1 MB L2 cache 480857 005 e AMD Sempron Single Core SI 40 2 00 GHz processor 25W 512 KB L2 cache 487350 003 e AMD Athlon X2 Dual Core QL 60 1 90 GHz processor 35W 1 MB L2 cache 480856 005 e Intel Core2 Duo T9600 2 80 GHz processor 6 MB L2 cache 489157 006 e Intel Core2 Duo T9400 2 53 GHz processor 6 MB L2 cache 483260 006 e Intel Core2 Duo P8600 2 40 GHz processor 3 MB L2 cache 483259 005 e Intel Core2 Duo P8400 2 26 GHz processor 3 MB L2 cache 483258 006 Computer major components 17 Item Description Spare part number e Intel Core2 Duo P7350 2 00 GHz processor 3 MB L2 cache 501520 001 e Intel Core2 Duo T5900 2 20 GHz processor 2 MB
34. 126 RJ 45 jack location 12 pin assignments 127 RTC battery removal 46 spare part number 46 Rubber Kit spare part number 18 29 19 29 S Screw Kit contents 103 spare part number 25 29 screw listing 103 secondary hard drive self test 92 security cable slot 11 Security menu 90 security product description 4 selecting in the Setup Utility 86 serial number 14 38 service considerations 32 serviceability product description 5 Setup Utility overview 85 solid state drive SSD 119 123 speakers removal 72 spare part number 72 specifications Blu ray BD ROM with SuperMulti DVD RW and CD RW Double Layer Combo Drive 97 computer 93 display 94 DVD RW and CD RW Combo Drive 96 hard drive 95 I O addresses 100 interrupts 99 memory map 102 optical drive 96 97 system DMA 98 17 29 140 Index starting the Setup Utility 85 static shielding materials 36 supported discs 120 system board removal 74 spare part numbers 30 31 74 System Configuration menu 91 system DMA 98 system failure or instability 119 system information 89 system memory map 102 system recovery 123 system restore points 119 17 28 T tools required 32 top components 6 top cover removal 64 spare part number 64 TouchPad 9 TouchPad button board removal 68 spare part number 68 TouchPad buttons 9 TouchPad components illustrated 9 TouchPad light 9 TouchPad on off button 9 TouchPad on off button board removal 66 spare part numbe
35. 486633 001 USB board cable includes num lock LED 486639 001 Component replacement procedures 73 Before removing the USB board follow these steps 1 Shut down the computer If you are unsure whether the computer is off or in Hibernation turn the computer on and then shut it down through the operating system Disconnect all external devices connected to the computer 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 see Battery on page 40 Remove the following components a b g Optical drive see Optical drive on page 41 Hard drive see Hard drive on page 43 Keyboard see Keyboard on page 52 Keyboard cover see Keyboard cover on page 54 Display assembly see Display assembly on page 57 Top cover see Top cover on page 64 Speakers see Speakers on page 72 Remove the USB board 1 2 3 Disconnect the USB board cable 1 from the system board Remove the num lock LED cable 2 from the light cover built into the base enclosure Remove the USB board 3 from the base enclosure Reverse this procedure to install the USB board System board NOTE Allsystem board spare part kits include UMA graphics subsystem memory built in modem and replacement thermal material 74 Chapter 4 Removal and replacement procedures Description Spare part numb
36. 7 MHz DDR2 485034 001 120 GB 5400 rpm hard drive includes hard drive bracket and connector 485034 002 120 GB 5400 rpm hard drive includes hard drive bracket and connector 485035 001 160 GB 5400 rpm hard drive includes hard drive bracket and connector 485035 002 160 GB 5400 rpm hard drive includes hard drive bracket and connector 485036 001 250 GB 5400 rpm hard drive includes hard drive bracket and connector 485036 002 250 GB 5400 rpm hard drive includes hard drive bracket and connector 485037 001 Hard Drive Hardware Kit includes hard drive bracket connector and screws 485038 001 DVD RW and CD RW SuperMulti Double Layer Combo Drive 485038 002 DVD RW and CD RW SuperMulti Double Layer Combo Drive 485039 001 DVD RW and CD RW SuperMulti Double Layer Combo Drive with LightScribe 485039 002 DVD RW and CD RW SuperMulti Double Layer Combo Drive with LightScribe 485040 002 Blu ray BD ROM with SuperMulti DVD RW and CD RW Double Layer Combo Drive 485041 001 6 cell 2 20 Ah 47 Wh battery 485046 001 15 4 inch WXGA BrightView display assembly with webcam module and cable for use only with Compaq CQ50 computer models includes 2 WLAN antenna transceivers and cables microphones and cables and logo 485047 001 15 4 inch WXGA BrightView display assembly without webcam module and cable for use only with Compaq CQ50 computer models includes 2 WLAN antenna transceivers and cables microp
37. Guyana Haiti Honduras Hong Kong Hungary Iceland India Ireland Israel Italy the Ivory Coast Jamaica Jordan Kazakhstan Kenya 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 Papua New Guinea Paraguay the People s Republic of China Peru the Philippines Poland Portugal the Republic of Moldova Romania Russia Rwanda Samoa San Marino Sao Tome and Principe Saudi Arabia Senegal Serbia and Montenegro 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 and the Grenadines Suriname Swaziland Sweden Switzerland 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 24 Optical drives include optical drive bezel and bracket For models equipped with AMD processors DVD RW and CD RW SuperMulti Double Layer Combo Drive with
38. HP G50 Notebook PC and Compag Presario CQ50 Notebook PC Maintenance and Service Guide Copyright 2008 Hewlett Packard Development Company L P Athlon Sempron and Turion are trademarks of Advanced Micro Devices Inc Intel Celeron Core and Pentium are trademarks of Intel Corporation in the U S and other countries Bluetooth is a trademark owned by its proprietor and used by Hewlett Packard Company under license Microsoft Windows and Windows Vista are U S registered trademarks of Microsoft Corporation 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 Third Edition October 2008 First Edition June 2008 Document Part Number 482521 003 Safety warning notice A WARNING To reduce the possibility of heat related injuries or of overheating the computer do not place the computer directly on your lap or obstruct the computer air vents Use the computer only on a hard flat surface Do not allow another hard surface such as an adjoining optional printer or a soft surface such as pillows or rugs or clothing to block airflow Also do not allow the AC adapter to
39. Intel Core2 Duo T5800 2 00 GHz processor 2 MB L2 cache 501522 001 Intel Core2 Duo T5900 2 20 GHz processor 2 MB L2 cache 501523 001 Intel Pentium Dual Core T3400 2 16 GHz processor 1 MB L2 cache Sequential part number listing 31 4 Removal and replacement procedures Preliminary replacement requirements Tools required You will need the following tools to complete the removal and replacement procedures e Flat bladed screwdriver e Magnetic screwdriver e Phillips PO and P1 screwdrivers Service considerations The following sections include some of the considerations that you must keep in mind during disassembly and assembly procedures amp NOTE As you remove each subassembly from the computer place the subassembly and all accompanying screws away from the work area to prevent damage Plastic parts Using excessive 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 32 Chapter 4 Removal and replacement procedures Cables and connectors A CAUTION 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 handled with extreme care to avoid damage Apply only the tension required to unseat or seat the cables during removal and insertion Handle cables by the
40. Item Component Function 1 Power light e On The computer is on e Blinking The computer is in the Sleep state e Off The computer is off or in Hibernation 2 Battery light e On A battery is charging e 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 e 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 external power source the light stays off until the battery reaches a low battery level 3 Drive light Blinking The hard drive or optical drive is being accessed 4 Audio in microphone jack Connects an optional computer headset microphone stereo array microphone or monaural microphone 5 Audio out headphone jack Produces sound when connected to optional powered stereo speakers headphones ear buds a headset or television audio NOTE This table describes factory settings For information about changing factory settings refer to the user guides located in Help and Support SSS SSS eee 10 Chapter 2 External component identification Right side components Item Component Function 1 Optical drive Reads optical discs and on select models also writes to optical discs 2 Optical drive light Blinking The
41. 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 System interrupt specifications 99 System I O address specifications UO address hex System function shipping configuration 000 OOF DMA controller no 1 010 01F Unused 020 021 Interrupt controller no 1 022 024 Opti chipset configuration registers 025 03F Unused 02E 02F 87334 Super I O configuration for CPU 040 O5F Counter timer registers 044 05F Unused 060 Keyboard controller 061 Port B 062 063 Unused 064 Keyboard controller 065 O6F Unused 070 071 NMI enable RTC 072 O7F Unused 080 08F DMA page registers 090 091 Unused 092 Port A 093 O9F Unused OAO 0A1 Interrupt controller no 2 UO Address hex System Function shipping configuration 0A2 OBF Unused 0CO ODF DMA controller no 2 OEO OEF Unused OFO OF 1 Coprocessor busy clear reset OF2 OFF Unused 100 16F Unused 170 177 Secondary fixed disk controller 178 1EF Unused 1FO 1F7 Primary fixed disk controller 1F8 200 Unused 201 JoyStick decoded in ESS1688 202 21F Unused 100 Chapter 6 Specifications UO address hex System function shipping configuration 220 22F Entertainment audio 230 26D Unused 26E 26 U
42. Rubber Kit spare part number 486623 001 There are 6 rubber feet that attach to the base enclosure in the locations illustrated below Component replacement procedures 39 Battery Description Spare part number 12 cell 2 20 Ah 95 Wh Li ion battery 484172 001 6 cell 2 55 Ah 55 Wh Li ion battery 484171 001 6 cell 2 20 Ah 47 Wh Li ion battery 485041 001 Before disassembling the computer follow these steps 1 Shut down the computer If you are unsure whether the computer is off or in Hibernation turn the computer on and then shut it down through the operating system 2 Disconnect all external 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 Remove the battery 1 Turn the computer upside down on a flat surface with the front 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 To install the battery insert the rear edge of the battery into the battery bay and pivot the battery downward until it is seated The battery release latch automatically locks the battery into place 40 Chapter 4 Removal and replacement procedures Optical drive amp NOTE All optical drive spare part kits include an optical drive bezel and optical drive bracket Description Spare part number For
43. TE On models with two hard drives this menu option is called the Primary Hard Disk Self Test Secondary Hard Disk Self Test select models Run a comprehensive self test on a secondary hard drive only Memory Test Run a diagnostic test on the system memory 92 Chapter5 Setup Utility 6 Specifications Computer specifications Metric U S Dimensions Length 25 60 cm 10 08 in Width 35 70 mm 14 06 in Height front to rear 3 71 to 4 44 cm 1 46 to 1 75 in Weight Equipped with 6 cell battery and optical drive 2 65 g 5 84 Ibs Input power Operating voltage 19 0 V dc 4 74 A 65 W Operating current 4 74A 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 Operating 10 to 90 Nonoperating 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 to 40 000 ft Shock Operating 125 g 2 ms half sine Nonoperating 200 g 2 ms half sine Random vibration Operating 0 75 g zero to peak 10 Hz to 500 Hz 0 25 oct min sweep rate Computer specifications 93 Metric U S Nonoperating 1 50 g zero to peak 10 Hz to 500 Hz 0 5 oct min sweep rate NOTE Applicable product safety standards specify thermal limits for plastic surf
44. a 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 Congo Costa Rica Croatia Cyprus the Czech Republic Denmark Djibouti Dominica the Dominican Republic East Timor Ecuador Egypt El Salvador Equitorial 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 Ireland Israel Italy the lvory Coast Jamaica Jordan Kazakhstan Kenya 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 Papua New Guinea Paraguay the People s Republic of China Peru the Philippines Poland Portugal the Republic of Moldova Romania Russia Rwanda Samoa San Marino Sao Tome and Principe Saudi Arabia Senegal Serbi
45. a and Montenegro 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 and the Grenadines Suriname Swaziland Sweden Switzerland 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 For use in Antigua amp Barbuda Argentina Aruba the Bahamas Barbados Bermuda Brunei 480985 001 Canada the Cayman Islands Chile Colombia Costa Rica the Dominican Republic Ecuador El Salvador Guam Guatemala Haiti Honduras Hong Kong India Indonesia Malaysia Mexico Panama Paraguay Peru Saudi Arabia Taiwan Uruguay the United States Venezuela and Vietnam Broadcom BCM4312 802 11b g WLAN modules For use in Canada the Cayman Islands Guam Puerto Rico the U S Virgin Islands 459263 001 and the United States For use in Afghanistan Albania Algeria Andorra Angola Antigua and Barbuda Argentina 459263 002 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 Re
46. abadeadedcvaaasadnaddanbyanabancdduadtaccaenvende 38 Computer EE 39 Beatle ny EE ae de 40 leie Bel 41 aleet 43 RTG DAUG eege Eeer ee EE A 46 Memory MOU E 47 WLAN module TT TEE 49 RCV ONG EE 52 Keyboard COVER oa si cstetdetceeecedtsieeeloeticlagecen ENEE 54 Power button board ccceeeeeecceecceeceeeeeeeeeeeeeeeeeeeeeeeeeeee sae aasaasaaaaaaeaaecaeeeeeeeseeeeeeeeeeeneeeeees 56 Display ASSOMDIY ranor pended steae beeeet ee ahead EEN eee tataaeele la pipet evade SEKR 57 OD COVE E 64 TouchPad on off button board eee e eee eeeeeeeeaeeaeeaeeeeeeeeeeeeeeeeeeeeeeeteteeeteeeeetenenes 66 TOUCHP ad button DOAN 8140 E SES EE a ELSE 68 AUGIO DOAA ET 70 ere edu ele TER 71 ie 72 WI SB DOG EE 73 VSCOM DOAN EE 74 E Ca heel Eeer 77 Fan heat sink assembly cece eee eeett eee eerie eee seen nae eee eee eaae eee eeenaaeeeeseesaaeeeeeeeenaaes 79 PHOCOSSOM ET 82 Power connector CADIS ninrimanta aa aa aaa Me EE 83 Starting the Setup UTIN scanio eeni DAAEEEA AE N 85 Changing the language of the Setup Utility eessseeseesrrneeserrnnnnsnnnnusreeennnaaanananaaattennaaannannaaneeennndaanana 85 Navigating and selecting in the Setup Utility 20 cece eeeeee etree eeeeeee sere teneeeeeeeeeseeeaaeeeeeteeeeaeeees 86 Displaying system information eecceeeeeeeee eee eeeeeeeeeeeeeeeeeeeeeeeeeeeeeceeaeeeesegeeaeeeeseeeeaeeeseeeeaeeseenaaeees 86 Restoring default settings in the Setup Utility 0 eee er renee eee teneee eee e
47. aces The computer operates well within this range of temperatures 15 4 inch WXGA display specifications Metric U S Dimensions Height 20 7 cm 8 15 in Width 33 1 cm 13 03 in Diagonal 39 1 cm 15 39 in Number of colors Up to 16 8 million Contrast ratio 200 1 typical Brightness 150 nits typical Pixel resolution Pitch 0 259 x 0 259 mm Format 1280 x 800 Configuration RGB vertical stripe Backlight Edge lit Character display 80 x 25 Total power consumption AW Viewing angle 65 horizontal 50 vertical typical 94 Chapter6 Specifications Hard drive specifications 250 GB 200 GB 160 GB 120 GB Dimensions Height 9 5 mm 9 5 mm 9 5mm 9 5mm Width 70 mm 70 mm 70 mm 70 mm Weight 101g 101g 101g 101g Interface type SATA SATA SATA SATA Transfer rate 100 MB sec 100 MB sec 100 MB sec 100 MB sec Security ATA security ATA security ATA security 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 488 376 063 390 700 850 312 560 640 234 420 480 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 accessible capacity is less Actual drive specifications may differ slightly
48. and then unplugging the AC adapter from the computer 1 2 3 4 5 a b c d e f Remove the battery see Battery on page 40 Remove the following components Optical drive See Optical drive on page 41 Hard drive see Hard drive on page 43 Keyboard see Keyboard on page 52 Keyboard cover see Keyboard cover on page 54 Display assembly see Display assembly on page 57 Top cover see Top cover on page 64 Remove the TouchPad on off button board N Turn the top cover upside down with the front toward you Release the ZIF connector on the TouchPad button board to which the TouchPad on off board cable is attached and disconnect the TouchPad on off board cable 1 from the TouchPad button board 66 Chapter4 Removal and replacement procedures 3 Release the ZIF connector on the TouchPad board to which the TouchPad on off board cable is attached and disconnect the TouchPad on off board cable 2 from the TouchPad board 4 Remove the two Phillips PM2 0x3 0 screws 1 that secure the TouchPad on off button board to the top cover 5 Release the TouchPad on off button board 2 by sliding it forward until it clears the clip built into the top cover 6 Remove the TouchPad on off button board 3 Reverse this procedure to install the TouchPad on off button board Component replacement procedures 67 TouchPad button board Description Spare part number
49. button board cable 486627 001 16 Chapter 3 Illustrated parts catalog Item Description Spare part number 5 Top cover includes TouchPad board 486628 001 6 TouchPad on off button board includes cables 486630 001 7 TouchPad button board and bracket 486629 001 8 Speakers includes left and right speakers and cables 486632 001 Plastics Kit see Plastics Kit on page 23 for more Plastics Kit spare part information 486621 001 9a Hard drive cover 9b WLAN module compartment cover 10 System boards include UMA graphics subsystem memory built in modem and replacement thermal material Equipped with AMD processors For use only with HP G50 and Compaq CQ50 computer models equipped with a Digital 489810 001 Media Slot and an HDMI port For use only with HP G50 and Compaq CQ50 computer models equipped only with a Digital 486550 001 Media Slot For use only with Compaq CQ50 computer models equipped with an HDMI port 490828 001 For use only with Compaq CQ50 computer models not equipped with an HDMI port 494182 001 Equipped with Intel processors For use only with HP G50 and Compaq CQ50 computer models equipped with a GM45 485218 001 chipset Digital Media Slot and HDMI port For use only with HP G50 and Compaq CQ50 computer models equipped with a GM45 494281 001 chipset and Digital Media Slot For use only with HP G50 and Compaq CQ50 computer models equipped with a GL40 485219 0
50. d 2 Remove the three Phillips PM2 5x5 0 screws that secure the keyboard to the computer 52 Chapter4 Removal and replacement procedures Turn the computer display side up with the front toward you Open the computer as far as possible Disengage the tabs 1 on the outside edges of the keyboard from the keyboard cover gt p e PpP Lift the rear edge of the keyboard 2 and then slide it back until it rests on the display 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 Component replacement procedures 53 Keyboard cover Description Spare part number Keyboard cover includes an LED board and LED board cable 486626 001 Before removing the keyboard cover follow these steps 1 Shut down the computer If you are unsure whether the computer is off or in Hibernation turn the computer on and then shut it down through the operating system 2 Disconnect all external 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 40 5 Remove the keyboard see Keyboard on page 52 Remove the keyboard cover Turn the computer upside down wit
51. d to ground and that proper materials are selected to avoid static charging When grounding is not possible use an ionizer to dissipate electric 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 fixtures made only of static safe materials Keep the work area free of nonconductive materials such as ordinary plastic assembly aids and Styrofoam Handle ESD sensitive components parts and assemblies by the case or PCM laminate Handle these items only at static free workstations Avoid contact with pins leads or circuitry Turn off power and input signals before inserting or removing connectors or test equipment Preliminary replacement requirements 35 Equipment guidelines Grounding equipment must include either a wrist strap or a foot strap at a grounded workstation e When seated wear a wrist strap connected to a grounded system Wrist straps are flexible straps with a minimum of one megohm 10 resistance in the ground cords To provide proper ground wear a strap snugly against the skin at all times On grounded mats with banana plug connectors use alligator clips to connect a wrist
52. display bezel rubber screw covers 486621 001 Plastics Kit see Plastics Kit on page 23 for more Plastics Kit spare part information 486622 001 Screw Kit 486623 001 Rubber Kit includes 8 computer feet 486624 001 RTC battery 486625 001 Base enclosure for use only with computer models equipped with a Digital Media Slot and an HDMI port includes rubber feet 486626 001 Keyboard cover 486627 001 Power button board includes cable 486628 001 Top cover includes TouchPad board 486629 001 TouchPad button board and bracket 486630 001 TouchPad on off button board includes cables 486632 001 Speakers includes left and right speakers and cables 486633 001 USB board does not include USB board cable 486634 001 Audio board includes cable 486635 001 Processor bracket 486636 001 Fan heat sink assembly includes replacement thermal material 486637 001 Power connector cable 486638 001 RJ 11 connector cable 486639 001 USB board cable includes num lock LED 486640 001 Bluetooth module cable 486654 001 Keyboard for use in the United States 486654 031 Keyboard for use in the United Kingdom 486654 041 Keyboard for use in Germany 486654 051 Keyboard for use in France 486654 061 Keyboard for use in Italy 486654 071 Keyboard for use in Spain Sequential part number listing 29 Spare part Description number 486654 111 Keyboard for use in Switzerland
53. e Main menu System information such as the system time and date and identification information about the computer is displayed To exit the Setup Utility without changing any settings use the arrow keys to select Exit gt Exit Discarding Changes and then press enter 86 Chapter5 Setup Utility Restoring default settings in the Setup Utility The following procedure explains how to restore the Setup Utility default settings 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 left corner of the screen press f10 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 left corner of the screen press esc When the Startup Menu is displayed press f10 2 Use the arrow keys to select Exit gt Load Setup Defaults and then press enter 3 When the Setup Confirmation is displayed press enter 4 To save your change and exit the Setup Utility use the arrow keys to select Exit gt Exit Saving Changes and then press enter The Setup Utility default settings go into effect when the computer restarts amp NOTE Your password security and language settings are not changed when you restore the factory default settings Resto
54. ecovery 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 gt Computer If the partition is present an HP Recovery drive is listed in the Hard Disk Drives section of the window Creating recovery discs amp NOTE HP recommends that you create recovery discs to be sure that you can restore your system to its original factory state if you experience serious system failure or instability Create these discs after setting up the computer for the first time NOTE Handle these discs carefully and keep them in a safe place The software allows the creation of only one set of recovery discs Recovering system information 119 Note the following guidelines before creating recovery discs e You will need high quality CD R DVD R double layer DVD R DVD R double layer DVD R or BD R writable Blu ray discs All these discs are purchased separately Er NOTE Read write discs such as CD RW DVD RW double layer DVD RW and BD RE rewritable Blu ray discs are not compatible with the Recovery Manager software e The computer must be connected to AC power during this process e Only one set of recovery discs can be created per computer e Number each disc before inserting it into the computer optical drive e f necessary you can exit the program before you have finis
55. ee Display assembly on page 57 Remove the top cover 1 Turn the computer upside down with the front toward you 2 Loosen the four Phillips PM2 5x10 0 captive screws 1 that secure the top cover to the display enclosure 3 Remove the two Phillips PM2 0x6 0 screws 2 and the two Phillips PM2 0x3 0 screws 3 that secure the top cover to the base enclosure 4 Turn the computer right side up with the front toward you 64 Chapter 4 Removal and replacement procedures 5 Release the ZIF connector to which the TouchPad cable is attached and disconnect the TouchPad cable 1 from the system board 6 Remove the four Phillips PM2 0x6 0 screws 2 that secure the top cover to the base enclosure 7 Lift the rear edge of the top cover 1 until the top cover disengages from the base enclosure 8 Remove the top cover 2 Reverse this procedure to install the top cover Component replacement procedures 65 TouchPad on off button board Description Spare part number TouchPad on off button board includes cables 486630 001 Before removing the TouchPad on off button board follow these steps Shut down the computer If you are unsure whether the computer is off or in Hibernation turn the computer on and then shut it down through the operating system Disconnect all external devices connected to the computer Disconnect the power from the computer by first unplugging the power cord from the AC outlet
56. eeeeaeeeeesetaaeeeeeeeaeeees 87 Exiting the Setup A EEN 88 Setup WE lte AT TE 88 Main IMIG EE 89 Secun Menu ssi AN A cds chtplbtey isthe lanedl E EE 90 SYSTEM CONMGUFALION ET 91 Diagnostics MON EE 92 6 Specifications vi Computer ee ere ET 93 15 4 inch WXGA display specifications ccc cceeeceeeeceecccecee ttnt cette eeeee tees caaaaaaeaeeeeeeeeeeeeeeeeeetenseenaees 94 Hard drive ele e EE 95 DVD RW and CD RW SuperMulti Double Layer Combo Drive specifications cece 96 Blu ray BD ROM with SuperMulti DVD RW and CD RW Double Layer Combo Drive Ree ten EE 97 System DMA specifications 0 2 0 cc ceececcecee cee ee eee ceeceeaaeeaeceeeeeeeeeeeeeee cee aaaaaaaaeaeeeeeeeeeeeeeeeseeseccsacieeeeeeetes 98 System interrupt specifications cece cece eee eeeee cece acces eee ee eee tae eaaaaeaeeeseeseeeeeeeseeecseencaneeeeeeeeeeees 99 System I O address Specifications sisiraan ae a eaaa iiaa aa aaa a adi 100 System memory map specifications ceceeeeecceeceeceeeeeeeeeeeeeee ce caeeaaeaeeeeeeeeeeeeeeeteesecsecseecnaeeeeeees 102 7 Screw listing Phillips PM2 5 10 0 SCrOW 00 c ccccccecceeeeeeeeceeeceee eae ee eee ee eee t eee ceaaaaaaeaeeeeeeeeeeeeeeeeeccaaaaaaecaeeeeeeeeeeeeeteee 104 Phillips PM2 5 10 0 Captive SCreW ccceeceeeeeeceece cee ce eee ee teeta eee eae i Ea iaaa EEA iaaa Aia 106 Phillips PM2 0 3 0 SCrOW cc cccccceeeeceeeeeeeeececeeaecaeeeeeeeeeeeeee sa ceaaaaeaaeeeeee
57. eeeeeeeeeeesecaaaaesaeeeeeeeeeeseeeeee 107 Phillips PM2 5x6 0 Captive SCrOW cccceeceeeeeceecceceeeee eee eeeedeecaeeaaeaaecaeeeeeeeeeeeseesecececaecaeeeeeeeeeeeteeeees 110 Philips PM2 5 5 0 SCREW eegene Sege dese SEA aieia TAN eraser ate 111 Phillips PM3 0 3 0 SCrOW c cccccceeeeceeeeeeeeececeeaecaeeeeeeeeeeeeee ea caaaaaeaaeeeeeeeeeeeeeeceeseccccaesaeeeeeeeeeeteeeeees 113 Phillips PM2 5 8 0 SCrOW ccccccccceceeeeeeececeeeeeeeaeeeeeeeeeeeeee aaa Eaa iaa E aa aaa aai 114 PhillipS PM2 5X7 0 SCREW miiir tuinier ea aa Eegen 115 We EE AR e 116 Phillips PM2 0 11 0 Captive SCreW ccccceeeeceeeceeee cee ce eee ee eee eee eee aeaaaaaecaeeeeeeeeeeeeeesececcecacaeeaeeeseeteees 118 8 Backup and recovery Recovering System Information 22 sasiiatiel idee ide EEEE EEEE 119 Creating recover EE 119 Backing Up your information 0 cece eeeeeee cere eeeeae eee eeeeaeeeeeeeeeaaeeeeeeeeaaeeeeeeeesaeeeeseeeaas 120 When t back UP TEE 120 Backup SUGGESTIONS 0 0 0 eect e cette eee eeeee eter eeeeeaae eee eeeeaaeeeeeeeeaaeeeeeeeeiateeeeeeaas 120 Using system restore POI tS se ccices codecs casknsiecey iunea seeds ee Eddie 121 When to create restore points 20 2 2 2 cee eeeeeeeeeeeeeeeceeceeeeeeeeeeeeeeesenceneseeaaeeeeeeeees 121 Create a system restore point 121 Restore to a previous date and time ssssessssssssttirrrrrstnssrrsrrrtttrnnrnnr nnns nne 121 Performing a recovery eessen 123 Recovering from t
58. eep the areas immediately around the antennae 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 2 Integrated webcam light select models only On The webcam is in use 6 Chapter 2 External component identification Item Component Description 3 Integrated webcam select models only Records audio and video and captures still photographs 4 Internal microphone Records sound Buttons and speakers Item Component Description 1 Speakers 2 Produce sound 2 Power button e When the computer is off press the button to turn on the computer e When the computer is on press the button briefly to initiate Sleep e When the computer is in the Sleep state press the button briefly to exit Sleep e 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 select Start gt Control Panel gt System and Maintenance gt Power Options 3 Wireless button Turns the wireless feature on or off but does not create a wireless connection NOTE A wireless network must be set up in order to establish a
59. ellaneous parts Description Spare part number 65 W PFC AC adapter 463958 001 Power cords For use in Argentina 490371 D01 For use in Australia 490371 011 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 South Africa 490371 AR1 For use in South Korea 490371 AD1 For use in Switzerland 490371 111 For use in Taiwan 490371 AB1 For use in the United Kingdom and Singapore 490371 031 For use in the United States 490371 001 Screw Kit 486622 001 e Phillips PM3 0x3 0 screw e Phillips PM2 5x10 0 captive screw e Phillips PM2 5 10 0 screw e Phillips PM2 5x8 0 screw e Phillips PM2 5x7 0 screw e Phillips PM2 5x6 0 captive screw e Phillips PM2 5x5 0 screw e Phillips PM2 0x10 0 captive screw e Phillips PM2 0x6 0 screw e Phillips PM2 0x3 0 screw Miscellaneous parts 25 Sequential part number listing Spare part Description number 459263 001 Broadcom BCM4312 802 11b g WLAN module for use in Canada the Cayman Islands Guam Puerto Rico the U S Virgin Islands and the United States 459263 002 Broadcom BCM4312 802 11b g WLAN module 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 a
60. en a confirmation prompt with your language selected is displayed press enter To save your change and exit the Setup Utility use the arrow keys to select Exit gt Exit Saving Changes and then press enter Your change goes into effect immediately Navigating and selecting in the Setup Utility Because the Setup Utility is not Windows based it does not support the TouchPad Navigation and selection are by keystroke To choose a menu or a menu item use the arrow keys To choose an item in a list or to toggle a field for example an Enable Disable field use either the arrow keys or f5 or f6 To select an item press enter To close a text box or return to the menu display press esc To display additional navigation and selection information while the Setup Utility is open press St Displaying system information The following procedure explains how to display system information in the Setup Utility If the Setup Utility is not open begin at step 1 If the Setup Utility is open 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 left corner of the screen press f10 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 left corner of the screen press esc When the Startup Menu is displayed press f10 Select th
61. er Equipped with AMD processors For use only with HP G50 and Compaq CQ50 computer models equipped with a Digital Media 489810 001 Slot and an HDMI port For use only with HP G50 and Compaq CQ50 computer models equipped only with a Digital Media 486550 001 Slot For use only with Compaq CQ50 computer models equipped with an HDMI port 490828 001 For use only with Compaq CQ50 computer models not equipped with an HDMI port 494182 001 Equipped with Intel processors For use only with HP G50 and Compaq CQ50 computer models equipped with a GM45 chipset 485218 001 Digital Media Slot and HDMI port For use only with HP G50 and Compaq CQ50 computer models equipped with a GM45 chipset 494281 001 and Digital Media Slot For use only with HP G50 and Compaq CQ50 computer models equipped with a GL40 chipset 485219 001 Digital Media Slot and HDMI port For use only with HP G50 and Compaq CQ50 computer models equipped with a GL40 chipset 494282 001 and Digital Media Slot For use only with HP G50 and Compaq CQ50 computer models equipped with NVIDIA GeForce 488338 001 9200M graphics a Digital Media Slot and an HDMI port For use only with HP G50 and Compaq CQ50 computer models equipped with NVIDIA GeForce 494283 001 9200M graphics and a Digital Media Slot Before removing the system board follow these steps 1 Shut down the computer If you are unsure whether the computer is off or in Hibernation turn the computer
62. ess Antenna Kit includes left and right wireless antenna transceivers and cables 486562 001 8 Webcam module cable 486583 001 9 Microphone includes receiver and cable 486560 001 22 Chapter 3 Illustrated parts catalog Item Description Spare part number 10 Display enclosures include logo For use only with HP G50 computer models 487605 001 For use only with Compaq CQ50 computer models 486554 001 Display Rubber Kit not illustrated includes display bezel rubber screw covers 486584 001 Display Screw Kit not illustrated 486557 001 Plastics Kit Item Description Spare part number Plastics Kit 486621 001 1 WLAN module compartment cover includes 1 captive screw secured by a C clip 2 Hard drive cover includes 2 captive screws secured by C clips Plastics Kit 23 Mass storage devices Item Description Spare part number 1 Hard drives include connector and bracket 250 GB 5400 rpm 485036 001 200 GB 5400 rpm 490829 001 160 GB 5400 rpm 485035 001 120 GB 5400 rpm 485034 001 Hard Drive Hardware Kit includes connector bracket and screws 485037 001 2 Optical drives include bezel and bracket DVD RW and CD RW SuperMulti Double Layer Combo Drive with LightScribe 485039 001 DVD RW and CD RW SuperMulti Double Layer Combo Drive 485038 001 Blu ray BD ROM with SuperMulti DVD RW and CD RW Double Layer Combo Drive 485040 002 24 Chapter 3 Illustrated parts catalog Misc
63. ghtness 200 nits Memory All display assemblies include 2 wireless local area network WLAN antennae 2 customer accessible upgradable memory module slots Supports dual channel memory Supports up to 4 GB of system RAM Supports PC2 6400 800 MHz DDR2 and PC2 5300 667 MHz DDR2 lt a L Supports the following configurations e 4096 MB total system memory 2048 x 2 dual channel e 3072 MB total system memory 2048 1024 e 2048 MB total system memory 2048 x 1 1024 x 2 dual channel e 1536 MB total system memory 1024 512 e 1024 MB total system memory 1024 x 1 512 x 2 dual channel e 512 MB total system memory 512 x 1 only on computer models equipped with FreeDOS and Windows Vista Basic Chapter 1 Product description Category Description HP G50 Notebook PC Compaq Presario CQ50 Notebook PC Hard drives Supports 9 5 mm 2 5 inch hard drives V V Customer accessible V y Serial ATA V V Supports the following drives V Vy e 250 GB 5400 rpm e 200 GB 5400 rpm e 160 GB 5400 rpm e 120 GB 5400 rpm Optical drives Fixed removal of 1 screw required V V Customer accessible V V Parallel ATA V V 12 7 mm tray load y V Supports the following drives V V e DVD RW and CD RW SuperMulti Double Layer Combo Drive with LightScribe e DVD RW and CD RW SuperMulti Double Layer Combo Drive e Blu ray BD ROM with SuperMulti DVD RW and CD
64. h the rear panel toward you P Remove the two Phillips PM2 5x10 0 screws 1 and the two Phillips PM2 03 0 screws 2 that secure the keyboard cover to the computer o T l I I I l 3 Turn the computer right side up with the front toward you 4 Open the computer as far as possible 54 Chapter 4 Removal and replacement procedures 5 Release the ZIF connector 1 to which the power button board cable is attached and disconnect the power button board cable 2 from the system board 6 Slide the keyboard cover 1 toward the display assembly until it disengages from the top cover 7 Remove the keyboard cover 2 Reverse this procedure to install the keyboard cover Component replacement procedures 55 Power button board Description Spare part number Power button board includes cable 486627 001 Before removing the power button board perform these steps Shut down the computer If you are unsure whether the computer is off or in Hibernation turn the computer on and then shut it down through the operating system liad Disconnect all external devices connected to the computer Ce 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 see Battery on page 40 Disconnect the wireless antenna cables from the WLAN module see WLAN module on page 49 Remove the ke
65. h this computer must be downloaded from the 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 NOTE If your computer includes a solid state drive SSD you may not have a recovery partition You will not be able to recover using this procedure Recovery discs have been included for computers that do not have a partition Use these discs to recover your operating system and software On some models you can perform a recovery from the partition on the hard drive from either the Start button or f11 To restore the system from the partition follow these steps 1 Access Recovery Manager in either of the following ways e Select Start gt All Programs gt Recovery Manager gt Recovery Manager or e Restart the computer and press f11 while the Press lt F11 gt for recovery message is displayed on the screen Then select Recovery Manager Recovery Manager opens 2 Click Advanced Options 3 Click System recovery and then click Next 4 Follow the on screen instructions Recovering system information 123 9 Connector pin assignments Audio out headphone Pin Signal
66. he Screw Kit spare part number 486622 001 or the Display Screw Kit spare part number 486557 001 103 Phillips PM2 5x10 0 screw geg Color Quantity Length Thread Head diameter Black 9 10 0 mm 2 5mm 5 0 mm KH GG d Where used 1 One screw that secures the optical drive to the computer 2 Two screws that secure the keyboard cover to the computer 104 Chapter 7 Screw listing Where used 2 screws that secure the system board to the base enclosure Phillips PM2 5x10 0 screw 105 Phillips PM2 5x10 0 captive screw Color Quantity Length Thread Head diameter Black 4 10 0 mm 2 5mm 5 0 mm Where used 4 captive screws that secure the top cover to the computer Screws are secured by C clips 106 Chapter 7 Screw listing Phillips PM2 0x3 0 screw Color Quantity Length Thread Head diameter Black 23 3 0 mm 2 0 mm 4 5mm Where used 2 screws that secure the optical drive bracket to the optical drive l l l Where used 2 screws that secure the keyboard cover to the computer Phillips PM2 0x3 0 screw 107 Where used 2 screws that secure the power button board to the keyboard cover Where used 6 screws that secure the display panel brackets to the display panel Where used 2 screws that secure the top cover to the base enclosure 108 Chapter 7 Screw listing Where used 1 Two screws that secure the TouchPad on off button board to the top cover 2 Four screws tha
67. he 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 40 Remove the WLAN module A 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 1 Loosen the Phillips PM2 5x6 0 screw 1 that secures the WLAN module compartment cover to the computer 50 Chapter 4 Removal and replacement procedures 2 Lift the right side of the cover 2 swing it up and to the left and then remove the cover 3 The WLAN module compartment cover is included in the Plastics Kit spare part number 486621 001 3 Disconnect the WLAN antenna cables 1 from the terminals on the WLAN module Er NOTE The black WLAN antenna cable is connected to the WLAN module Main terminal The white WLAN antenna cable is connected to the WLAN module Aux terminal 4 Remove the two Phillips PM2 5x5 0 screws 2 that secure the WLAN module to the computer The edge of the module opposite the slot rises away from the computer 5 Remove the WLAN module 3 by pulling the module away from the slot
68. he recovery CISCS 2 eeeeeceeeeeeeeeennneeeeeeeeaaeeeeeeeenaeeeeeeeeeaaas 123 Recovering from the dedicated recovery partition select models only 123 9 Connector pin assignments Audio out headphone EE 124 Audio in MICTOPNONE sssreceriisriseriar iniiai inana ENEAN a 124 Extemal ell e 125 FRAP TA lee EE 126 ar NetWork 22 deiere EEGENEN 127 vii Universal Seral BUS Asbl AER 128 10 Power cord set requirements Requirements for all countries ANd regions cc eecececeeneeeeeeeeecne eee eeeeaaeeeeeeeeaeeeeeeeeaeeeeeseeeneeeeenenaes 129 Requirements for specific countries ANd reGiONS ceceecceeccecceeeeeeeeeeeeeeeeeeeeeeeeeeeeteeeeeteeeeeeeseeed 130 11 Recycling GI EE 131 EI 131 137 viii 1 Product description Category Description HP G50 Notebook PC Compaq Presario CQ50 Notebook PC Product Name HP G50 Notebook PC V Compaq Presario CQ50 Notebook PC V Processors AMD processors Turion Ultra Dual Core ZM 82 2 20 GHz V V processor 35W 2 MB L2 cache Turion Ultra Dual Core ZM 80 2 10 GHz processor vV V 35W 2 MB L2 cache Turion Dual Core RM 70 2 00 GHz processor V V 35W 1 MB L2 cache Athlon X2 Dual Core QL 60 1 90 GHz processor vV V 35W 1 MB L2 cache Sempron Single Core SI 40 2 00 GHz processor V y 25W 512 KB L2 cache Intel processors Intel Core 2 Duo T9600 2 80 GHz processor 6 V V MB L2 cache Intel C
69. hed creating the recovery discs The next time you open Recovery Manager you will be prompted to continue the disc creation process To create a set of recovery discs 1 Select Start gt All Programs gt Recovery Manager gt Recovery Manager Recovery Manager opens 2 Click Advanced Options amp NOTE If you are operating the computer on battery power you will be prompted to connect to AC power before you can go to the next step 3 Click Recovery disc creation and then click Next 4 Follow the on screen instructions Backing up your information When to back up e On a regularly scheduled basis E NOTE Set reminders to back up your information periodically e Before the computer is repaired or restored e Before you add or modify hardware or software Backup suggestions e Create a set of recovery discs using Recovery Manager e Create system restore points using the Windows System Restore feature and periodically copy them to disc e Store personal files in the Documents folder and back up these folders periodically e Back up templates stored in their associated programs e Save customized settings in a window toolbar or menu bar by taking a screen shot of your settings The screen shot can be a time saver if you have to reset your preferences 120 Chapter 8 Backup and recovery To copy the screen and paste it into a word processing document follow these steps a Display the screen b Cop
70. hones and cables and logo 485218 001 For use only with HP G50 and Compaq CQ50 computer models equipped with a GM45 chipset Digital Media Slot and HDMI port 485219 001 For use only with HP G50 and Compaq CQ50 computer models equipped with a GL40 chipset Digital Media Slot and HDMI port 486550 001 System board for use only with HP G50 and Compaq CQ50 computer models equipped only with a Digital Media Slot includes UMA graphics subsystem memory built in modem and replacement thermal material 486554 001 Display enclosure for use only with Compaq CQ50 computer models includes logo 486555 001 Display bezel for use only with Compaq CQ50 computer models equipped only with a microphone 486556 001 Display inverter 486557 001 Display Screw Kit 486558 001 Display Hinge Kit includes left and right display hinges 486559 001 Display panel brackets includes left and right brackets 28 Chapter 3 Illustrated parts catalog Spare part Description number 486560 001 Microphone includes receiver and cable 486561 001 Display panel cable 486562 001 Wireless Antenna Kit includes left and light wireless antenna transceivers and cables 486581 001 Webcam module does not include webcam module cable 486582 001 Display bezel for use only with Compaq CQ50 computer models equipped with a webcam module and a microphone 486583 001 Webcam module cable 486584 001 Display Rubber Kit includes
71. i Lanka St Kitts and Nevis St Lucia St Vincent and the Grenadines Suriname Swaziland Sweden Switzerland 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 001 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 002 Atheros AR2425 802 11b g WLAN module 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 Burkina Faso Burundi 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 Equitorial 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 Ireland Israel Italy the Ivory Coast Jamaica Jorda
72. ibati 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 the Republic of Moldova Romania Russia Rwanda Samoa San Marino Sao Tome and Principe Saudi Arabia Senegal Serbia and Montenegro 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 and the Grenadines Suriname Swaziland Sweden Switzerland 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 Before removing the WLAN module follow these steps 1 Shut down the computer If you are unsure whether the computer is off or in Hibernation turn the computer on and then shut it down through the operating system ei Disconnect all external devices connected to the computer Ka Disconnect t
73. ical drive bracket position the optical drive with the rear toward you 6 Remove the two Phillips PM2 0x3 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 42 Chapter 4 Removal and replacement procedures Hard drive Ef NOTE All hard drive spare part kits include a hard drive bracket and hard drive connector The hard drive bracket and hard drive connector as well as the hard drive bracket screws are also available in the Hard Drive Hardware Kit spare part number 485037 001 Description Spare part number For models equipped with AMD processors 250 GB 5400 rpm hard drive 485036 001 200 GB 5400 rpm hard drive 490829 001 160 GB 5400 rpm hard drive 485035 001 120 GB 5400 rpm hard drive 485034 001 For models equipped with Intel processors 250 GB 5400 rpm hard drive 485036 002 160 GB 5400 rpm hard drive 485035 002 120 GB 5400 rpm hard drive 485034 002 Before removing the hard drive follow these steps 1 Shut down the computer If you are unsure whether the computer is off or in Hibernation turn the computer on and then shut it down through the operating system 2 Disconnect all external 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
74. irates the United Kingdom Uruguay Uzbekistan Vanuatu Venezuela Vietnam Yemen Zaire Zambia and Zimbabwe 482957 001 802 11a b g WLAN module for use in the United States and Canada 483113 001 Bluetooth module does not include Bluetooth module cable 483258 006 Intel Core2 Duo P8400 2 26 GHz processor 3 MB L2 cache 483259 005 Intel Core2 Duo P8600 2 40 GHz processor 3 MB L2 cache 483260 006 Intel Core2 Duo T9400 2 53 GHz processor 6 MB L2 cache 484171 001 Bluetooth module cable 484172 001 12 cell 2 20 Ah 95 Wh battery 485027 001 15 4 inch WXGA BrightView display panel includes display panel and backlight cables 485028 001 512 MB memory module PC2 5300 667 MHz DDR2 485028 002 512 MB memory module PC2 5300 667 MHz DDR2 485029 001 1024 MB memory module PC2 5300 667 MHz DDR2 485029 002 1024 MB memory module PC2 5300 667 MHz DDR2 485030 001 2048 MB memory module PC2 5300 667 MHz DDR2 485030 002 2048 MB memory module PC2 5300 667 MHz DDR2 Sequential part number listing 27 Spare part Description number 485031 001 512 MB memory module PC2 6400 667 MHz DDR2 485031 002 512 MB memory module PC2 6400 667 MHz DDR2 485032 001 1024 MB memory module PC2 6400 667 MHz DDR2 485032 002 1024 MB memory module PC2 6400 667 MHz DDR2 485033 001 2048 MB memory module PC2 6400 667 MHz DDR2 485033 002 2048 MB memory module PC2 6400 66
75. ity language 85 chipset product description 2 CMOS clearing 37 components bottom 13 buttons 7 display 6 front 10 keys 8 left side 12 rear 11 right side 11 top 6 TouchPad 9 computer feet locations 39 spare partnumber 39 computer specifications 93 connectors power 12 service considerations 33 D Diagnostics menu 92 Digital Media Slot 12 Digital Media Slot light 12 diskette drive precautions 33 product description 3 display assembly removal 57 spare partnumbers 16 28 30 57 display bezel illustrated 22 removal 59 spare partnumbers 22 28 29 30 59 display components recycling 131 spare partnumbers 22 display enclosure illustrated 23 spare part numbers 30 display hinge illustrated 22 removal 61 spare partnumber 22 28 61 Display Hinge Kit spare part number 22 28 61 display inverter illustrated 22 23 28 Index 137 removal 60 spare part number 61 display panel illustrated 22 product description 2 removal 61 spare part number 62 display panel brackets illustrated 22 removal 62 spare part number 62 display panel cable spare part number 22 29 Display Rubber Kit spare part number 23 29 59 Display Screw Kit spare part number 23 28 59 display specifications 94 displaying system information 86 docking support product description 4 drive light 10 drives preventing damage 33 drives boot order 91 DVD RW and CD RW Combo Drive precautions 33 removal 41 spare partnu
76. l st 26 Chapter 3 Illustrated parts catalog Spare part Description number 480856 005 AMD Athlon X2 Dual Core QL 60 1 90 GHz processor 35W 512 KB L2 cache includes replacement thermal material 480857 005 AMD Turion Dual Core RM 70 2 00 GHz processor 35W 1 MB L2 cache includes replacement thermal material 480985 001 Atheros AR9280 802 1 1a b g n WLAN module for use in Antigua amp Barbuda Argentina Aruba the Bahamas Barbados Bermuda Brunei Canada the Cayman Islands Chile Colombia Costa Rica the Dominican Republic Ecuador El Salvador Guam Guatemala Haiti Honduras Hong Kong India Indonesia Malaysia Mexico Panama Paraguay Peru Saudi Arabia Taiwan Uruguay the United States Venezuela and Vietnam 482260 001 Atheros AR9280 802 11a b g n WLAN module for use in Canada the Cayman Islands Guam Puerto Rico the U S Virgin Islands and the United States 482260 002 Atheros AR9280 802 11a b g n WLAN module 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 Burkina Faso Burundi Cameroon Cape Verde the Central African Republic Chad Chile Colombia Comoros the Congo Costa Rica Croatia Cyprus the Czech Republic Denmark
77. l for use only with HP G50 computer models equipped with a webcam module and a microphone 488338 001 For use only with HP G50 and Compaq CQ50 computer models equipped with NVIDIA GeForce 9200M graphics a Digital Media Slot and an HDMI port 488341 001 15 4 inch WXGA BrightView display panel only does not include cables 489133 001 Display screw kit 489157 006 Intel Core2 Duo T9600 2 80 GHz processor 6 MB L2 cache 489810 001 System board for use only with HP G50 and Compaq CQ50 computer models equipped with a Digital Media Slot and an HDMI port includes UMA graphics subsystem memory built in modem and replacement thermal material 490371 001 Power cord for use in the United States 490371 011 Power cord for use in Australia 490371 021 Power cord for use in Europe 30 Chapter 3 Illustrated parts catalog Spare part Description number 490371 031 Power cord for use in the United Kingdom 490371 061 Power cord for use in Italy 490371 081 Power cord for use in Norway 490371 111 Power cord for use in Switzerland 490371 AB1 Power cord for use in Taiwan 490371 AD1 Power cord for use in South Korea 490371 AR1 Power cord for use in South Africa 490371 BB1 Power cord for use in Israel 490371 D01 Power cord for use in Argentina 490371 D61 Power cord for use in India 490828 001 System board for use only with Compaq CQ50 computer models equipped with an HDMI port includes UMA graphic
78. l the audio board Bluetooth module Description Spare part number Bluetooth module does not include Bluetooth module cable 483113 001 Bluetooth module cable 486640 001 Before removing the Bluetooth module follow these steps 1 Shut down the computer If you are unsure whether the computer is off or in Hibernation turn the computer on and then shut it down through the operating system 2 Disconnect all external 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 40 5 Remove the following components a Optical drive see Optical drive on page 41 b Hard drive see Hard drive on page 43 c Keyboard see Keyboard on page 52 d Keyboard cover see Keyboard cover on page 54 e Display assembly see Display assembly on page 57 f Top cover see Top cover on page 64 Remove the Bluetooth module 1 Disconnect the Bluetooth module cable 1 from the system board 2 Remove the two Phillips PM2 0x6 0 screws 2 that secure the Bluetooth module to the base enclosure Component replacement procedures 71 3 Remove the Bluetooth module 3 Reverse this procedure to install the Bluetooth module Speakers Description Spare part number Speakers 486632 001 Before removing the speakers follow these step
79. lso clear CMOS 1 SS O SS X D St S Shut down the computer If you are unsure whether the computer is off or in Hibernation turn the computer on and then shut it down through the operating system Disconnect all external devices connected to the computer 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 see Battery on page 40 Remove the real time clock RTC battery see RTC battery on page 46 Wait approximately 5 minutes Replace the RTC battery and reassemble the computer Connect AC power to the computer Do not reinsert any batteries at this time Turn on the computer All passwords and all CMOS settings have been cleared Preliminary replacement requirements 37 Component replacement procedures This chapter provides removal and replacement procedures There are as many as 76 screws in 10 different sizes that must be removed replaced or loosened when servicing the computer Make special note of each screw and standoff size and location during removal and replacement Serial number Report the computer serial number to HP when requesting information or ordering spare parts The serial number is located on the bottom of the computer 38 Chapter4 Removal and replacement procedures Computer feet The computer feet are adhesive backed rubber pads The feet are included in the
80. m Where used 2 screws that secure the display bezel to the display assembly 114 Chapter 7 Screw listing Phillips PM2 5x7 0 screw m mm Iullutulutiuu Color Quantity Length Thread Head diameter Black 4 7 0 mm 2 5 mm 5 0 mm p e e vn mmm a e mm mmm mmm isl Pless el i a i else Bee mm V f i Where used 4 screws that secure the display hinges to the display enclosure Phillips PM2 5x7 0 screw 115 Phillips PM2 0x6 0 screw mmm Kc Color Quantity Length Thread Head diameter Black 11 6 0 mm 2 0 mm 4 5mm Where used 2 screws that secure the top cover to the base enclosure l Where used 4 screws that secure the top cover to the base enclosure 116 Chapter7 Screw listing Where used 1 Two screws that secure the audio board to the base enclosure 2 Two screws that secure the Bluetooth module to the base enclosure Where used One screw that secures the right speaker to the base enclosure Phillips PM2 0x6 0 screw 117 Phillips PM2 0x11 0 captive screw AAA i 3 Jom a Color Quantity Length Thread Head diameter Silver 4 11 0 mm 2 0 mm 5 0 mm Where used 4 captives screws that secure the fan heat sink to the system board screws are secured by C clips 118 Chapter 7 Screw listing 8 Backup and recovery Recovering system information Recovery after a system failure is as complete as your most current backup HP recommends that you
81. mbers 21 24 28 41 specifications 96 22 28 22 27 22 28 E electrostatic discharge 34 esc key 8 Ethernet product description 3 exiting the Setup Utility 88 external media cards product description 4 external monitor port location 12 pin assignments 125 F f11 123 fan always on 91 138 Index fan heat sink assembly removal 79 spare part number 79 feet locations 39 spare partnumber 39 fingerprint reader 85 fn key 8 front components 10 full system recovery 119 function keys 8 18 29 G graphics product description 2 grounding equipment and methods 36 H hard drive location 13 precautions 33 product description 3 removal 43 spare part numbers 28 31 43 specifications 95 hard drive bay 13 hard drive bracket removal 45 hard drive cover illustrated 23 removal 44 Hard Drive Hardware Kit spare part number 19 24 28 43 hard drive self test 92 HDMI port 12 headphone jack location 10 pin assignments 124 18 24 l UO address specifications 100 interrupt specifications 99 J jacks audio in 10 audio out 10 headphone 10 microphone 10 modem 11 network 12 RJ 11 11 RJ 45 12 K keyboard product description 4 removal 52 spare part numbers 16 29 52 keyboard cover removal 54 spare part number 54 keypad keys 8 keys esc 8 fn 8 function 8 keypad 8 volume 8 Windows applications 8 Windows logo 8 16 29 L LAN Power Saving 91 language support 91 left side compo
82. models equipped with AMD processors DVD RW and CD RW SuperMulti Double Layer Combo Drive with LightScribe 485039 001 DVD RW and CD RW SuperMulti Double Layer Combo Drive 485038 001 For models equipped with Intel processors DVD RW and CD RW SuperMulti Double Layer Combo Drive with LightScribe 485039 002 DVD RW and CD RW SuperMulti Double Layer Combo Drive 485038 002 Blu ray BD ROM with SuperMulti DVD RW and CD RW Double Layer Combo Drive 485040 002 Before removing the optical drive follow these steps L 4 Shut down the computer If you are unsure whether the computer is off or in Hibernation turn the computer on and then shut it down through the operating system Disconnect all external devices connected to the computer 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 see Battery on page 40 Remove the optical drive 1 2 Position the computer with the left side toward you Remove the Phillips PM2 5x9 0 screw 1 that secures the optical drive to the computer Insert a thin tool such as a paper clip 2 into the release access The optical drive disc tray is partially ejected from the optical drive Use the disc tray frame to slide the optical drive 3 out of the computer oOo e ell Component replacement procedures 41 5 If itis necessary to replace the opt
83. n Kazakhstan Kenya 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 Papua New Guinea Paraguay the People s Republic of China Peru the Philippines Poland Portugal the Republic of Moldova Romania Russia Rwanda Samoa San Marino Sao Tome and Principe Saudi Arabia Senegal Serbia and Montenegro 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 and the Grenadines Suriname Swaziland Sweden Switzerland 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 463958 001 65 W PFC AC adapter 480851 006 AMD Turion Ultra Dual Core ZM 80 2 10 GHz processor 35W 2 MB L2 cache includes replacement thermal material 480852 006 AMD Turion Ultra Dual Core ZM 82 2 20 GHz processor 35W 2 MB L2 cache includes replacement thermal materia
84. ncludes link and activity lights USB 2 V y VGA Dsub 15 pin supporting 1920 x 1200 V V external resolution at 75 Hz 1600 x 1200 external resolution at 75 Hz hot plug unplug with auto detect Multi pin AC power V V Docking None V V Keyboard pointing _Spill resistant 30 5 cm 12 0 inch keyboard V V devices TouchPad with 2 TouchPad buttons V V Supports 4 way scroll V V Taps enabled as default V y Power requirements 65 W AC adapter with localized cable plug support V V Supports the following batteries v y e 12 cell 2 20 Ah 95 Wh e 6 cell 2 55 Ah 55 Wh e 6 cell 2 20 Ah 47 Wh Security Security cable slot V V Operating system Preinstalled Windows Vista Business 32 V V Windows Vista Premium 32 V V Windows Vista Home Basic 32 V V Windows Vista Starter Edition 32 V V 4 Chapter 1 Product description Category Description FreeDOS HP G50 Notebook PC Compaq Presario CQ50 Notebook PC y y Serviceability End user replaceable parts AC adapter Battery system Hard drive Memory module Optical drive WLAN module dl sl ll sl se il sl sl eH sl se Wu 2 External component identification Top components Display components Item Component Description 1 Wireless antennae 2 select models only Send and receive signals from one or more wireless devices NOTE The antennae are not visible from the outside of the computer For optimal transmission k
85. nd Herzegovina Botswana Brazil the British Virgin Islands Brunei Bulgaria Burkina Faso Burundi 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 Equitorial 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 Ireland Israel Italy the Ivory Coast Jamaica Jordan Kazakhstan Kenya 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 Papua New Guinea Paraguay the People s Republic of China Peru the Philippines Poland Portugal the Republic of Moldova Romania Russia Rwanda Samoa San Marino Sao Tome and Principe Saudi Arabia Senegal Serbia and Montenegro the Seychelles Sierra Leone Singapore Slovakia Slovenia the Solomon Islands Somalia South Africa South Korea Spain Sr
86. nd 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 Croatia Cyprus the Czech Republic Denmark Djibouti Dominica the Dominican Republic East Timor Ecuador Egypt El Salvador Equitorial 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 Israel 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 and Montenegro Seychelles Sierra Leone Singapore Slovakia Slovenia the Solomon Islands Somalia So
87. nents 12 lights AC adapter 12 battery 10 Digital Media Slot 12 drive 10 optical drive 11 power 10 M Main menu 89 mass storage devices spare part numbers 24 memory map specifications 102 memory module product description 2 removal 47 spare partnumbers 19 27 47 memory module compartment 13 memory module compartment cover removal 47 memory test 92 microphone illustrated 22 locations 7 product description 3 removal 63 spare partnumber 22 29 63 microphone jack location 10 pin assignments 124 model name 1 modem jack location 11 pin assignments 126 modem module product description 3 monitor port location 12 pin assignments 125 N navigating in the Setup Utility 86 network jack location 12 pin assignments 127 O operating system product description 4 optical drive location 11 precautions 33 product description 3 removal 41 spare part numbers 21 24 41 specifications 96 97 optical drive light 11 P packing guidelines 35 password clearing 37 passwords 90 pin assignments audio in jack 124 audio out jack 124 external monitor port 125 headphone jack 124 microphone jack 124 modem jack 126 monitor port 125 network jack 127 RJ 11 126 RJ 45 jack 127 Universal Serial Bus USB port 128 plastic parts 32 Plastics Kit contents 23 spare part number 17 23 29 pointing device components product description 4 TouchPad 9 TouchPad buttons 9 TouchPad light 9 TouchPad on off button 9 vertical
88. nused 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 LPT 1 default 380 387 Unused 388 38B FM synthesizer OPL3 38C 3AF Unused 3B0 3BB VGA 3BC 3BF Reserved parallel port no EPP support 3C0 3DF VGA 3E0 3E1 PC Card controller in CPU 3E2 3E3 Unused 3E8 3EF Internal modem 3FO 3F7 A diskette controller 3F8 3FF Serial port COM1 default CF8 CFB PCI configuration index register PCIDIVO 1 CFC CFF PCI configuration data register PCIDIVO 1 System I O address specifications 101 System memory map specifications 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 0O00FFFFF System BIOS 15 MB 00100000 O0FFFFFF Extended memory 58 MB 04800000 07FFFFFF Super extended memory 58 MB 04800000 07FFFFFF Unused 2 MB 08000000 080FFFFF Video memory direct access 4GB 08200000 FFFEFFFF Unused 64 KB FFFFOOOO FFFFFFFF System BIOS 102 Chapter 6 Specifications 7 Screw listing This section provides specification and reference information for the screws used in the computer The screws listed in this section are available in t
89. omputer If you are unsure whether the computer is off or in Hibernation turn the computer on and then shut it down through the operating system Disconnect all external devices connected to the computer 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 see Battery on page 40 Remove the hard drive cover see Hard drive on page 43 Remove the RTC battery 1 2 Disconnect the RTC battery cable 1 from the system board Remove the RTC battery 2 from the clip built into the base enclosure Reverse this procedure to install the RTC battery 46 Chapter4 Removal and replacement procedures Memory module Description Spare part number For models equipped with AMD processors PC2 6400 667 MHz DDR2 2048 MB 485033 001 1024 MB 485032 001 512 MB 485031 001 PC2 5300 667 MHz DDR2 2048 MB 485030 001 1024 MB 485029 001 512 MB 485028 001 For models equipped with Intel processors PC2 6400 667 MHz DDR2 2048 MB 485033 002 1024 MB 485032 002 512 MB 485031 002 PC2 5300 667 MHz DDR2 2048 MB 485030 002 1024 MB 485029 002 512 MB 485028 002 Before removing the memory module follow these steps 1 Shut down the computer If you are unsure whether the computer is off or in Hibernation turn the computer on and then shut it down through
90. on and then shut it down through the operating system 2 Disconnect all external 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 40 5 Remove the following components a Hard drive see Hard drive on page 43 b Optical drive see Optical drive on page 41 c Keyboard see Keyboard on page 52 d Keyboard cover see Keyboard cover on page 54 e Display assembly see Display assembly on page 57 f Top cover see Top cover on page 64 g Speakers see Speakers on page 72 Component replacement procedures 75 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 modules see Memory module on page 47 RTC battery see RTC battery on page 46 WLAN module see WLAN module on page 49 Fan heat sink assembly see Fan heat sink assembly on page 79 Processor see Processor on page 82 Remove the system board 1 2 Disconnect the following cables from the system board 1 USB board cable 2 Bluetooth module cable 3 RJ 11 connector cable 4 Audio board cable Remove the power connector cable 5 from the clip built into the base enclosure 76 Chapter4 Removal and replacement procedu
91. onnector from the clip 1 built into the base enclosure 2 Remove the RJ 11 connector cable 2 from the clips and routing channels built into the base enclosure 7 Reverse this procedure to install the RJ 11 connector cable 78 Chapter4 Removal and replacement procedures Fan heat sink assembly Description Spare part number Fan heat sink assembly includes replacement thermal material 486636 001 Before removing the fan heat sink assembly follow these steps 1 Se Ze a Ze Shut down the computer If you are unsure whether the computer is off or in Hibernation turn the computer on and then shut it down through the operating system Disconnect all external devices connected to the computer 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 see Battery on page 40 Remove the following components a b Hard drive see Hard drive on page 43 Optical drive see Optical drive on page 41 Keyboard see Keyboard on page 52 Keyboard cover see Keyboard cover on page 54 Display assembly see Display assembly on page 57 Top cover see Top cover on page 64 Speakers see Speakers on page 72 System board see System board on page 74 Component replacement procedures 79 Remove the fan heat sink assembly 1 Disconnect the fan cable from
92. optical drive is being accessed 3 USB ports 2 Connect an optional USB devices 4 RJ 11 modem jack Connects a modem cable 5 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 Rear component Component Function Vent Enables 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 OX eee Right side components 11 Left side components Item Component Function 1 Power connector Connects an AC adapter 2 AC adapter light e On The computer is connected to external power e Off The computer is not connected to external power 3 External monitor port Connects an external VGA monitor or projector 4 RJ 45 network jack Connects a network cable 5 HDMI port Connects an optional video or audio device such as a high definition television or any compatible digital or audio component 6 USB port Connects an optional USB device 7 Digital Media Slot Supports the following optional digital card formats e Memory Stick MS e Memory Stick Pro MSP e MultiMediaCard MMC e Secure Digital SD Memory Card e xD Picture Card XD e xD Picture Card XD Type H e xD Pict
93. or all countries and regions The requirements listed below are applicable to all countries and regions e 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 e Al 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 e The power cord sets must have a minimum current capacity of 10 amps and a nominal voltage rating of 125 or 250 V AC as required by the power system of each country or region e The appliance coupler must meet the mechanical configuration of an EN 60 320 IEC 320 Standard Sheet C13 connector for mating with the appliance inlet on the back of the computer Requirements for all countries and regions 129 Requirements for specific countries and regions Country region Accredited agency Applicable note number Australia EANSW 1 Austria OVE 1 Belgium CEBC 1 Canada CSA 2 Denmark DEMKO 1 Finland FIMKO 1 France UTE 1 Germany VDE 1 Italy IMQ 1 Japan METI 3 The Netherlands KEMA 1 Norway NEMKO 1 The People s Republic of China CCC 5 South Korea EK 4 Sweden SEMKO 1 Switzerland SEV 1 Taiwan BSMI 4 The United Kingdom BSI 1 The United States UL 2 1 The flexible cord must be Type HO5VV F 3 conductor 1 0 mm conductor size Power cord set fittings appliance coupler and wall plug must bear the certification mark of the agency responsible f
94. or evaluation in the country or region where it will be used 2 The flexible cord must be Type SPT 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 two pole grounding type with a Japanese Industrial Standard C8303 7 A 125 V configuration 4 The flexible cord must be Type RVV 3 conductor 0 75 mm conductor size Power cord set fittings appliance coupler and wall plug must bear the certification mark of the agency responsible for evaluation in the country or region where it will be used 5 The flexible cord must be Type VCTF 3 conductor 0 75 mm conductor size Power cord set fittings appliance coupler and wall plug must bear the certification mark of the agency responsible for evaluation in the country or region where it will be used IECH 130 Chapter 10 Power cord set requirements 11 Recycling Battery When a battery has reached the end of its useful life do not dispose of the battery in general household waste Follow the local laws and regulations in your area for computer battery disposal Display A WARNING The backlight contains mercury Caution must
95. ore Duo T9400 2 53 GHz processor 6 MB vV y L2 cache Intel Core Duo P8600 2 40 GHz processor 3 MB vV V L2 cache Intel Core Duo P8400 2 26 GHz processor 3 MB vV V L2 cache Intel Core Duo P7350 2 00 GHz processor 3 MB vV y L2 cache Intel Core Duo T5900 2 20 GHz processor 2 MB_ vV V L2 cache Intel Core Duo T5800 2 00 GHz processor 2 MB vV V L2 cache Intel Pentium Dual Core T3400 2 16 GHz V V processor 1 MB L2 cache Intel Pentium Dual Core T3200 2 00 GHz V V processor 1 MB L2 cache 2 Category Description Intel Celeron 585 2 16 GHz processor 1 MB L2 cache HP G50 Notebook PC Compaq Presario CQ50 Notebook PC y y Chipset Intel Celeron 575 2 00 GHz processor 1 MB L2 cache Northbridge and Southbridge NVIDIA MCP77MV GeForce 8200M y y 4 y Graphics Unified Memory Architecture UMA graphics subsystem integrated with shared system memory dynamically allocated e Up to 256 MB of total available graphics subsystem memory when computer system memory equals or is greater than 2048 MB e Upto 128 MB of total available graphics subsystem memory when computer system memory equals or is greater than 1024 MB e Up to 64 MB of total available graphics subsystem memory when computer system memory equals 512 MB NVIDIA Discrete GeForce 9200M GE with 256 MB of dedicated video memory Panel 15 4 inch WXGA BrightView display panel 1280 x 800 Typical bri
96. ore SI 40 2 00 GHz processor 25W 512 KB L2 cache 487350 003 Processor bracket AMD 486635 001 Intel Core2 Duo T9600 2 80 GHz processor 6 MB L2 cache 489157 006 Intel Core2 Duo T9400 2 53 GHz processor 6 MB L2 cache 483260 006 Intel Core2 Duo P8600 2 40 GHz processor 3 MB L2 cache 483259 005 Intel Core2 Duo P8400 2 26 GHz processor 3 MB L2 cache 483258 006 Intel Core2 Duo P7350 2 00 GHz processor 3 MB L2 cache 501520 001 Intel Core2 Duo T5900 2 20 GHz processor 2 MB L2 cache 501522 001 Intel Core2 Duo T5800 2 00 GHz processor 2 MB L2 cache 501521 001 Intel Pentium Dual Core T3400 2 16 GHz processor 1 MB L2 cache 501523 001 Intel Pentium Dual Core T3200 2 00 GHz processor 1 MB L2 cache 501519 001 Intel Celeron 585 2 16 GHz processor 1 MB L2 cache 494285 001 Intel Celeron 575 2 00 GHz processor 1 MB L2 cache 494284 001 Processor bracket Intel 497752 001 Before removing the processor follow these steps 1 Shut down the computer If you are unsure whether the computer is off or in Hibernation turn the computer on and then shut it down through the operating system 2 Disconnect all external 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 40 5 Remove the following components a Hard drive see Hard drive on page 43 b Optical drive
97. part number 1 15 4 inch WXGA BrightView display assemblies include 2 WLAN antenna transceivers and cables microphones and cables and logo For use only with HP G50 computer models Includes webcam module and cable 487603 001 Does not include webcam module and cable 487602 001 For use only with Compaq CQ50 computer models Includes webcam module and cable 485047 001 Does not include webcam module and cable 485046 001 Refer to Display assembly components on page 22 for more display assembly component spare part information 2 Keyboards include keyboard cable For use in Belgium 486654 A41 For use in Canada 486654 121 For use in the Czech Republic 486654 221 For use in France 486654 051 For use in Denmark Finland and Norway 486654 DH1 For use in Germany 486654 041 For use in Greece 486654 151 For use in Israel 486654 BB1 For use in Italy 486654 061 For use in Latin America 486654 161 For use in the Netherlands 486654 B31 For use in Portugal 486654 131 For use in Russia 486654 251 For use in Saudi Arabia 486654 171 For use in South Korea 486654 AD1 For use in Spain 486654 071 For use in Switzerland 486654 111 For use in Taiwan 486654 AB1 For use in Thailand 486654 281 For use in Turkey 486654 141 For use in the United Kingdom 486654 031 For use in the United States 486654 001 3 Keyboard cover 486626 001 4 Power button board includes power
98. public 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 Equitorial 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 Ireland Israel Italy the Ivory Coast Jamaica Jordan Kazakhstan Kenya 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 Papua New Guinea Paraguay the People s Republic of China Peru the Philippines Poland Portugal the Republic of Moldova Romania Russia Rwanda Samoa San Marino Sao Tome and Principe Saudi Arabia Senegal Serbia and Montenegro 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 and the Grenadines Component replacement procedures 49 Description Spare part number
99. r 66 transporting guidelines 35 17 29 17 29 17 29 U Universal Serial Bus USB port location 11 12 pin assignments 128 unknown password 37 USB board removal 73 spare part number 73 USB board cable spare part number 18 29 73 18 29 V vents 11 13 vertical scroll zone 9 Virtualization Technology 91 Volume keys 8 Ww webcam location 7 product description 3 webcam light 6 webcam module illustrated 22 removal 60 spare partnumber 22 29 60 webcam module cable illustrated 22 spare partnumber 22 29 Windows applications key 8 Windows logo key 8 wireless antenna disconnecting 51 locations 6 removal 62 spare part number 22 63 Wireless Antenna Kit spare part number 22 wireless button 7 wireless product description 3 WLAN module removal 49 spare partnumbers 19 26 27 49 WLAN module compartment 13 WLAN module compartment cover illustrated 23 removal 51 workstation guidelines 35
100. res 3 Remove the two Phillips PM2 5x10 0 screws that secure the system board to the base enclosure 4 Use the optical drive connector 1 to lift the right side of the system board 2 until it rests at an angle 5 Remove the system board 3 by pulling it away from the base enclosure at an angle Reverse this procedure to install the system board RJ 11 connector cable Description Spare part number RJ 11 connector cable 486638 001 Before removing the RJ 11 connector cable follow these steps 1 Shut down the computer If you are unsure whether the computer is off or in Hibernation turn the computer on and then shut it down through the operating system P Disconnect all external devices connected to the computer S 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 Component replacement procedures 77 4 Remove the battery see Battery on page 40 5 Remove the following components a b Hard drive see Hard drive on page 43 Optical drive See Optical drive on page 41 Keyboard see Keyboard on page 52 Keyboard cover see Keyboard cover on page 54 Display assembly see Display assembly on page 57 Top cover see Top cover on page 64 Speakers see Speakers on page 72 System board see System board on page 74 Remove the RJ 11 connector cable 1 Remove the RJ 11 c
101. ring default settings in the Setup Utility 87 Exiting the Setup Utility You can exit the Setup Utility with or without saving changes e To exit the Setup Utility and save your changes from the current session If the Setup Utility menus are not visible press esc to return to the menu display Then use the arrow keys to select Exit gt Exit Saving Changes and then press enter e Toexit the Setup Utility without saving your changes from the current session If the Setup Utility menus are not visible press esc to return to the menu display Then use the arrow keys to select Exit gt 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 oan Er NOTE Some of the Setup Utility menu items listed in this chapter may not be supported by your computer 88 Chapter5 Setup Utility Main menu Select To do this System information e View and change the system time and date e View identification information about the computer e View specification information about the processor memory size system BIOS and keyboard controller version select models only Main menu 89 Security menu Select To do this Administrator password Enter change or delete an administrator password Power On Password Enter change or delete a power on password 90 Chapter5 Set
102. s 1 Shut down the computer If you are unsure whether the computer is off or in Hibernation turn the computer on and then shut it down through the operating system 2 Disconnect all external 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 40 5 Remove the following components a Optical drive see Optical drive on page 41 b Hard drive see Hard drive on page 43 c Keyboard see Keyboard on page 52 d Keyboard cover see Keyboard cover on page 54 e Display assembly see Display assembly on page 57 f Top cover see Top cover on page 64 Remove the speakers 1 Detach the USB board cable 1 from the right speaker The USB board cable is attached to the speaker with double sided tape 72 Chapter 4 Removal and replacement procedures 2 Disconnect the speaker cable 2 from the system board 3 Remove the Phillips PM2 0x3 0 screw 1 that secures the left speaker to the base enclosure 4 Remove the Phillips PM2 0 6 0 screw 2 that secures the right speaker to the base enclosure 5 Remove the left and right speakers and the speaker cables 3 from the base enclosure Reverse this procedure to install the speakers USB board Description Spare part number USB board does not include USB board cable
103. s are available in the Display Screw Kit spare part number 48656 1 001 a ee zi m zm j Flex the inside edges of the bottom edge 1 left and right sides 2 and the top edge 3 of the display bezel until the bezel disengages from the display enclosure Remove the display bezel 4 The following display bezels are available e For use only with HP G50 computer models equipped with webcam module spare part number 487607 001 e For use only with HP G50 computer models not equipped with webcam module spare part number 487606 001 e For use only with Compaq CQ50 computer models equipped with webcam module spare part number 486582 001 e For use only with Compaq CQ50 computer models not equipped with webcam module spare part number 486555 001 Component replacement procedures 59 9 If it is necessary to replace the webcam module release the webcam module 1 as far from the display enclosure as the webcam module cable allows 10 Disconnect the webcam module cable 2 from the webcam module f 11 Remove the webcam module The webcam module is available using spare part number 486581 001 12 If it is necessary to replace the display inverter release the inverter 1 as far from the display enclosure as the display panel cable and backlight cable allow 60 Chapter 4 Removal and replacement procedures 13 Disconnect the display panel cable 2 and the backlight cable 3 from the display inverter
104. s subsystem memory built in modem and replacement thermal material 490829 001 200 GB 5400 rpm hard drive includes hard drive bracket and connector 492300 001 Base enclosure for use only with computer models equipped with a Digital Media Slot but not an HDMI port includes rubber feet 492301 001 Base enclosure for use only with computer models equipped with an HDMI port but not a Digital Media Slot includes rubber feet 494182 001 System board for use only with Compaq CQ50 computer models not equipped with an HDMI port includes UMA graphics subsystem memory built in modem and replacement thermal material 494183 001 Base enclosure for use only with computer models not equipped with a Digital Media Slot or an HDMI port includes rubber feet 494281 001 For use only with HP G50 and Compaq CQ50 computer models equipped with a GM45 chipset and Digital Media Slot 494282 001 For use only with HP G50 and Compaq CQ50 computer models equipped with a GL40 chipset and Digital Media Slot 494283 001 For use only with HP G50 and Compaq CQ50 computer models equipped with NVIDIA GeForce 9200M graphics and Digital Media Slot 494284 001 Intel Celeron 575 2 00 GHz processor 1 MB L2 cache 494285 001 Intel Celeron 585 2 16 GHz processor 1 MB L2 cache 501519 001 Intel Pentium Dual Core T3200 2 00 GHz processor 1 MB L2 cache 501520 001 Intel Core2 Duo P7350 2 00 GHz processor 3 MB L2 cache 501521 001
105. s the Setup Utility The utility reports information about the computer and provides settings for startup security and other preferences To start the Setup Utility 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 left corner of the screen press f10 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 left corner of the screen press esc 2 When the Startup Menu is displayed 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 left corner of the screen press f10 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 left corner of the screen press esc When the Startup Menu is displayed press f10 2 Use the arrow keys to select System Configuration gt Language and then press enter Starting the Setup Utility 85 Use the arrow keys to select a language and then press enter Wh
106. splay enclosure The wireless antenna transceivers and cables are available using spare part number 486562 001 25 Ifitis necessary to replace the microphone and cable release the tab built into the display enclosure shielding 1 that secures the microphone cable 26 Remove the microphone receiver 2 from the clip built into the display enclosure and the microphone cable 3 from the display enclosure The microphone receiver and cable are available using spare part number 486560 001 Reverse this procedure to reassemble and install the display assembly Component replacement procedures 63 Top cover Description Spare part number Top cover includes TouchPad and TouchPad cable 486628 001 Before removing the top cover follow these steps 1 Shut down the computer If you are unsure whether the computer is off or in Hibernation turn the computer on and then shut it down through the operating system 2 Disconnect all external 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 40 5 Remove the following components a Optical drive see Optical drive on page 41 b Hard drive see Hard drive on page 43 c Keyboard see Keyboard on page 52 d Keyboard cover see Keyboard cover on page 54 e Display assembly s
107. static voltage levels generated by different activities A CAUTION A product can be degraded by as little as 700 V Typical electrostatic voltage levels Relative humidity Event 10 40 55 Walking across carpet 35 000 V 15 000 V 7 500 V Walking across vinyl floor 12 000 V 5 000 V 3 000 V Motions of bench worker 6 000 V 800 V 400 V Removing DIPS from plastic tube 2 000 V 700 V 400 V Removing DIPS from vinyl tray 11 500 V 4 000 V 2 000 V Removing DIPS from Styrofoam 14 500 V 5 000 V 3 500 V Removing bubble pack from PCB 26 500 V 20 000 V 7 000 V Packing PCBs in foam lined box 21 000 V 11 000 V 5 000 V 34 Chapter 4 Removal and replacement procedures Packaging and transporting guidelines Follow these grounding guidelines when packaging and transporting equipment To avoid hand contact transport products in static safe tubes bags or boxes Protect ESD sensitive parts and assemblies with conductive or approved containers or packaging Keep ESD sensitive parts in their containers until the parts arrive at static free workstations Place items on a grounded surface before removing items from their containers Always be properly grounded when touching a component or assembly Store reusable ESD sensitive parts from assemblies in protective packaging or nonconductive foam Use transporters and conveyors made of antistatic belts and roller bushings Be sure that mechanized equipment used for moving materials is wire
108. t secure the TouchPad button board bracket to the top cover Where used One screw that secures the left speaker to the base enclosure Phillips PM2 0x3 0 screw 109 Phillips PM2 5x6 0 captive screw Se Ee Color Quantity Length Thread Head diameter Black 5 6 0 mm 2 5mm 5 0 mm Where used 1 Two captive screws that secure the hard drive cover to the computer screws are secured by C clips 2 Two captive screws that secure the memory module compartment cover to the computer screws are secured by C clips 3 One captive screw that secures the WLAN module compartment cover to the computer screw is secured by a C clip 110 Chapter 7 Screw listing Phillips PM2 5x5 0 screw Color Quantity Length Thread Head diameter Black 10 5 0 mm 2 5mm 5 0 mm Where used 1 Three screws that secure the hard drive to the computer 2 Two screws that secure the WLAN module to the computer 3 Three screws that secure the keyboard to the computer Phillips PM2 5x5 0 screw 111 Where used 2 screws that secure the display panel to the display enclosure 112 Chapter 7 Screw listing Phillips PM3 0x3 0 screw a Color Quantity Length Thread Head diameter Silver 4 3 0 mm 3 0 mm 5 0 mm Where used 4 screws that secure the hard drive bracket to the hard drive Phillips PM3 0x3 0 screw 113 Phillips PM2 5x8 0 screw u mm Hill Color Quantity Length Thread Head diameter Black 2 8 0 mm 2 5mm 5 0 m
109. uchPad button board 2 from the TouchPad button board bracket Reverse this procedure to install the TouchPad button board Component replacement procedures 69 Audio board Description Spare part number Audio board includes cable 486634 001 Before removing the audio board follow these steps 1 Shut down the computer If you are unsure whether the computer is off or in Hibernation turn the computer on and then shut it down through the operating system 2 Disconnect all external 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 40 5 Remove the following components a Hard drive see Hard drive on page 43 b Optical drive see Optical drive on page 41 c Keyboard see Keyboard on page 52 d Keyboard cover see Keyboard cover on page 54 e Display assembly see Display assembly on page 57 f Top cover see Top cover on page 64 Remove the audio board 1 Release the ZIF connector 1 to which the audio board cable is attached and disconnect the audio board cable 2 the system board 2 Remove the two Phillips PM2 0x6 0 screws 3 that secure the audio board to the base enclosure 3 Remove the audio board 4 70 Chapter 4 Removal and replacement procedures Reverse this procedure to instal
110. up Utility System Configuration menu Select To do this Language Support Change the Setup Utility language Button Sound select models only Enable disable the capacitive button tapping sound Virtualization Technology Enable disable the processor Virtualization Technology Processor C4 State select models only Enable disable the processor C4 sleep state LAN Power Saving select models only Enable disable LAN Power Saving When enabled saves power when the computer is in DC mode Card Reader 1394 Power Saving select models Enable disable Card Reader 1394 Power Saving When enabled saves only power when the computer is in DC mode Fan Always On Enabled disable Fan Always On When enabled the computer fan will always be on Boot Options Set the following boot options e 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 e CD ROM boot Enable disable boot from CD ROM e Floppy boot Enable disable boot from diskette e Internal Network Adapter boot Enable disable boot from Internal Network Adapter e Boot Order Set the boot order for USB Floppy Internal CD DVD ROM Drive Hard drive USB Diskette on Key USB Hard drive Network adapter System Configuration menu 91 Diagnostics menu Select To do this Hard Disk Self Test Run a comprehensive self test on the hard drive NO
111. ure Card XD Type M 8 Digital Media Slot light On A digital card is being accessed 12 Chapter 2 External component identification Bottom components Item Component Function 1 Battery bay Holds the battery 2 Battery release latch Releases the battery from the battery bay 3 WLAN module compartment Holds the WLAN module 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 4 Vents 4 Enables 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 5 Memory module compartment Contains the memory module slots 6 Hard drive bay Holds the hard drive Bottom components 13 3 Illustrated parts catalog Serial number location When ordering parts or requesting information provide the computer serial number and model number located on the bottom of the computer 14 Chapter 3 Illustrated parts catalog Computer major components Computer major components 15 Item Description Spare
112. us parts 2 0 00 ceccecceceeceeeeeeeeeeceaeeeeeeeeeeteeeceecaaeaaeceeeeeeeeeeeseesecaeaaecaeeeeeeeeeeeeeseccacaeseeeeeeeeeees 25 Sequential part number listing ccceccceeceeeeeeeeeeeceeaaeceeeeeeeeeeeeeeceacaaaaaaeaeeceeeeeeeeeeesecseceqeccacaeeeeesenees 26 4 Removal and replacement procedures Preliminary replacement requirements ccccceceeeeececcee cae ee eee eeeeeee cece aaaaeaeeeeeeeeeeeeeesececneiceeeeeeeeeeees 32 LOOMS FEQUINCT WEE 32 Service considerations cc eeeececcece eee eeeeeeeeceeeeaeaeeceeeeeeeeeeeecaaaaecaeeeeeeeeeeesesecscccsaneeeeeeeeeess 32 Elle CET 32 Cables and Connectors A 33 Drive nanding E 33 Grounding guidelines oi ccccc ieicceteies Wistedeteiaseeteedei hs ccdecce REENEN EE vee edad A 34 Electrostatic discharge damage ecccceeeeeeeeeeeenneeeeeeeeeenaeeeeeeeeettaeeeeeeneeaaes 34 Packaging and transporting guidelines ce eeeteeeeeeeetteeeeeeeenaaes 35 Workstation guidelines 0 ccceceeeececeeeeeeeeeecneeeeeeetteeeeeeeenaeeeeenenaees 35 5 Setup Utility Equipment guidelines c ccccccccccceceeceeeeeeeeeeeeeeeeeeteeeteteeteeeseeeseees 36 UNKNOWN USEF PASSWONG oiied assis cecse ceed ied enee EEN sate dace cats ARENS eEeeEEE 37 Component replacement procedures sssssssesssrsrttnrttnrttesttetttt ttrt tttAAAAEAEEES EEES EE EEEE EEAEEE NEES n nenen EEEn 38 Serial MUMBO os dicanssccansccesdatnccatecsandatasaccesaevans dudacsets shnscsddest
113. uth Africa South Korea Spain Sri Lanka St Kitts and Nevis St Lucia St Vincent and the Grenadines Suriname Swaziland Sweden Switzerland Syria Taiwan Tajikistan Tanzania Thailand 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 Broadcom BCM4312 802 11b g WLAN modules e For use in Canada the Cayman Islands Guam Puerto Rico the U S Virgin Islands 459263 001 and the United States e For use in Afghanistan Albania Algeria Andorra Angola Antigua and Barbuda 459263 002 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 20 Chapter 3 Illustrated parts catalog Item Description Spare part number Burkina Faso Burundi 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 Equitorial Guinea Eritrea Estonia Ethiopia Fiji Finland France French Guiana Gabon Gambia Georgia Germany Ghana Gibraltar Greece Grenada Guadeloupe Guatemala Guinea Guinea Bissau
114. y the screen To copy only the active window press alt fn prt sc To copy the entire screen press fn prt sc c Open a word processing document and then select Edit gt Paste Using system restore points When you back up your system you are creating a system restore point A system restore point allows you to save and name a snapshot of your hard drive at a specific point in time You can then recover back to that point if you want to reverse subsequent changes made to your system dl NOTE Recovering to an earlier restore point does not affect data files saved or e mails created since the last restore point You also can create additional restore points to provide increased protection for your system files and settings When to create restore points e Before you add or extensively modify software or hardware e Periodically whenever the system is performing optimally E NOTE Ifyoureverttoarestore point and then change your mind you can reverse the restoration Create a system restore point 1 Select Start gt Control Panel gt System and Maintenance gt System 2 Inthe 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 Create The System Protection window opens 6 Follow the on screen instructions Restore to a previous date and time To revert to a restore point created at a
115. yboard see Keyboard on page 52 Ze Remove the keyboard cover see Keyboard cover on page 54 Remove the power button board 1 Turn the keyboard cover upside down with the front toward you 2 Remove the two Phillips PM2 0x3 0 screws 1 that secure the power button board to the keyboard cover 3 Remove the power button board and cable 2 T RI 4 Reverse this procedure to install the power button board 56 Chapter4 Removal and replacement procedures Display assembly Description Spare part number 15 4 inch WXGA BrightView display assembly for use only with HP G50 computer models includes 2 WLAN antenna transceivers and cables microphones and cables and logo Includes webcam module and cable 487603 001 Does not include webcam module and cable 487602 001 15 4 inch WXGA BrightView display assembly for use only with Compaq CQ50 computer models includes 2 WLAN antenna transceivers and cables microphones and cables and logo Includes webcam module and cable 485047 001 Does not include webcam module and cable 487046 001 Before removing the display assembly follow these steps EN Shut down the computer If you are unsure whether the computer is off or in Hibernation turn the computer on and then shut it down through the operating system P Disconnect all external devices connected to the computer Se Disconnect the power from the computer by first unplugging

HP Compaq Presario CQ50-110US

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