HP Presario CQ50-200 HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC -
HP Presario CQ50-200 - Notebook PC Manual
View all HP Presario CQ50-200 manuals
Add to My Manuals
Save this manual to your list of manuals |
HP Presario CQ50-200 manual content summary:
- HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 1
HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC Maintenance and Service Guide - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 2
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 - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 3
WARNING! To reduce the possibility of heat-related injuries or of overheating the computer, do not place the computer directly on your lap or rugs or clothing, to block airflow. Also, do not allow the AC adapter to contact the skin or a soft surface, such as pillows or rugs or clothing, during operation. - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 4
iv Safety warning notice - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 5
storage devices ...24 Miscellaneous parts ...25 Sequential part number listing ...26 4 Removal and replacement procedures Preliminary replacement requirements 32 Tools required ...32 Service considerations ...32 Plastic parts ...32 Cables and connectors 33 Drive handling 33 Grounding guidelines - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 6
user password 37 Component replacement procedures 38 Serial number ...38 Computer feet ...39 Battery ...40 Optical drive ...41 Hard drive ...43 RTC battery ...46 Memory module ...47 WLAN module ...49 Keyboard ...52 Keyboard cover ...54 Power button board ...56 Display assembly ...57 Top cover - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 7
BD-ROM with SuperMulti DVD±RW and CD-RW Double-Layer Combo Drive specifications ...97 System DMA specifications ...98 System interrupt specifications ...99 System I/O address specifications 100 System memory map specifications 102 7 Screw listing Phillips PM2.5×10.0 screw ...104 Phillips PM2.5×10 - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 8
Universal Serial Bus ...128 10 Power cord set requirements Requirements for all countries and regions 129 Requirements for specific countries and regions 130 11 Recycling Battery ...131 Display ...131 Index ...137 viii - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 9
1 Product description Category Product Name Processors Description HP G50 Notebook PC Compaq Presario CQ50 Notebook PC HP G50 Notebook PC √ Compaq Presario CQ50 Notebook PC √ AMD processors: Turion™ Ultra Dual-Core ZM-82 2.20-GHz √ √ processor (35W, 2-MB L2 cache) Turion Ultra Dual-Core - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 10
Category Chipset Graphics Panel Memory Description HP G50 Notebook PC Compaq Presario CQ50 Notebook PC Intel Celeron® 585 2.16-GHz customer-accessible/upgradable memory √ √ module slots Supports dual-channel memory √ √ Supports up to 4 GB of system RAM √ √ Supports PC2-6400, 800 - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 11
Category Hard drives Optical drives Diskette drive Webcam Microphone Audio Modem Ethernet Wireless Description HP G50 Notebook PC Compaq Presario CQ50 Notebook PC Supports 9.5-mm, 2.5-inch hard drives √ √ Customer accessible √ √ Serial ATA √ √ Supports the following drives: √ √ ● 250- - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 12
Description HP G50 Notebook PC Compaq Presario CQ50 Notebook PC Support for the following WLAN formats: √ √ ● Atheros AR9280 802.11a/b/g/n ● Atheros AR2425 802.11b/g ● Broadcom BCM4312 802.11b/g External media card Digital Media Slot supporting SD, MMC, MS, √ √ MSPro, xD. With adapter - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 13
Category Serviceability Description FreeDOS End-user replaceable parts: AC adapter Battery (system) Hard drive Memory module Optical drive WLAN module HP G50 Notebook PC Compaq Presario CQ50 Notebook PC √ √ √ √ √ √ √ √ √ √ √ √ √ √ 5 - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 14
, 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. On: The webcam is in use. 6 Chapter 2 External component identification - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 15
microphone Buttons and speakers Description Records audio and video and captures still photographs. Records sound. Item (1) (2) Component Speakers (2) Power button (3) Wireless button Description Produce sound. ● When the computer is off, press the button to turn on the computer. ● When - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 16
Keys Item (1) Component esc key (2) fn key (3) Windows logo key (4) Embedded numeric keypad keys (5) Windows applications key (6) Volume keys (7) Function keys Function Displays system information when pressed in combination with the fn key. Executes frequently used system functions - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 17
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 and change TouchPad preferences, select Start > Control Panel > Hardware and Sound > Mouse. TouchPad 9 - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 18
(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. 10 Chapter - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 19
Component Vent Function Reads optical discs and, on select models, also writes to optical discs. Blinking: The optical drive is being accessed. Connect an The computer fan starts up automatically to cool internal components and prevent overheating. It is normal for the internal fan to cycle on - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 20
an optional USB device. Supports the following optional digital card formats: ● Memory Stick (MS) ● Memory Stick Pro (MSP) ● MultiMediaCard (MMC) ● Secure Digital (SD) Memory Card ● xD-Picture Card (XD) ● xD-Picture Card (XD) Type H ● xD-Picture Card (XD) Type M On: A digital card is being accessed - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 21
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. Enables airflow to cool internal components. NOTE: The computer fan starts up automatically to cool internal components and prevent - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 22
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 - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 23
Computer major components Computer major components 15 - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 24
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. Keyboards (include keyboard cable) For use - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 25
Plastics Kit spare part information) 486621-001 Hard drive cover WLAN module compartment cover 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 - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 26
processor (1-MB L2 cache) Spare part number 501520-001 501522-001 501521-001 501523-001 501519-001 494285-001 494284-001 Processor bracket (not illustrated) 486635-001 Fan/heat sink assembly (includes replacement thermal material) 486636-001 Power connector cable 486637-001 Bluetooth® module - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 27
Item (21) (22) (23) 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 RTC battery 486624-001 Memory modules For models equipped with AMD processors: PC2-6400, 667- - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 28
Item Description Spare part number Mauritania, Mauritius, Mexico, Micronesia, Monaco, Mongolia, Montenegro, Morocco, Mozambique, Namibia, Nauru, Nepal, the Nether , Bosnia and Herzegovina, Botswana, Brazil, the British Virgin Islands, Brunei, Bulgaria, 20 Chapter 3 Illustrated parts catalog - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 29
Item (24) Description Spare part number Burkina Faso, Burundi, Cameroon, Cape Verde, the Central African Republic, Chad, , Vanuatu, Venezuela, Vietnam, Yemen, Zaire, Zambia, and Zimbabwe Optical drives (include optical drive bezel and bracket) For models equipped with AMD processors: DVD±RW and - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 30
Item Description Spare part number (1) Display bezels: For use only with HP G50 computer models equipped with a webcam module and a microphone 487607-001 For use only with HP G50 computer models equipped only with a microphone 487606-001 For use only with Compaq CQ50 computer models equipped - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 31
(include logo) For use only with HP G50 computer models For use only with Compaq CQ50 computer models Display Rubber Kit (not illustrated, includes display bezel rubber screw covers) Display Screw Kit (not illustrated) Plastics Kit Spare part number 487605-001 486554-001 486584-001 486557 - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 32
bezel and bracket) DVD±RW and CD-RW SuperMulti Double-Layer Combo Drive with LightScribe DVD±RW and CD-RW SuperMulti Double-Layer Combo Drive Blu-ray BD-ROM with SuperMulti DVD±RW and CD-RW Double-Layer Combo Drive Spare part number 485036-001 490829-001 485035-001 485034-001 485037-001 485039-001 - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 33
Miscellaneous parts Description 65-W PFC AC adapter Power cords: For use in Argentina For use in Phillips PM2.0×10.0 captive screw ● Phillips PM2.0×6.0 screw ● Phillips PM2.0×3.0 screw Spare part number 463958-001 490371-D01 490371-011 490371-081 490371-021 490371-D61 490371-BB1 490371-061 - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 34
Sequential part number listing Spare part number 459263-001 459263-002 459339-001 459339-002 463958- Uruguay, Uzbekistan, Vanuatu, Venezuela, Vietnam, Yemen, Zaire, Zambia, and Zimbabwe 65-W PFC AC adapter AMD Turion Ultra Dual-Core ZM-80 2.10-GHz processor (35W, 2-MB L2 cache, includes replacement - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 35
(PC2-5300, 667-MHz, DDR2) 512-MB memory module (PC2-5300, 667-MHz, DDR2 1024-MB memory module (PC2-5300, 667-MHz, DDR2) 1024-MB memory module (PC2-5300, 667-MHz, DDR2) 2048-MB memory module (PC2-5300, 667-MHz, DDR2) 2048-MB memory module (PC2-5300, 667-MHz, DDR2) Sequential part number listing 27 - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 36
port For use only with HP G50 and Compaq CQ50 computer models equipped with a GL40 chipset, Digital Media Slot, and HDMI port 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 - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 37
Display bezel for use only with Compaq CQ50 computer models equipped with a part information) Screw Kit Rubber Kit (includes 8 computer feet) RTC battery Base enclosure for use only with computer models equipped with a Digital Media Slot and an HDMI port (includes rubber feet) Keyboard cover Power - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 38
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 - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 39
Africa Power cord for use in Israel Power cord for use in Argentina Power cord for use in India System board for use only with Compaq CQ50 computer models equipped with an HDMI port (includes UMA graphics subsystem memory, built-in modem, and replacement thermal material) 200-GB, 5400-rpm hard drive - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 40
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 - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 41
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 - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 42
provide some protection, but in many cases, ESD contains enough power to alter device parameters or melt silicon junctions. A discharge of floor Motions of bench worker Removing DIPS from plastic tube Removing DIPS from vinyl tray Removing DIPS from Styrofoam Removing bubble pack from PCB Packing - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 43
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 service , parts, and - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 44
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 Floor mats Voltage protection level 1,500 V 7,500 V 5,000 V 36 Chapter 4 Removal and replacement procedures - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 45
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 real-time clock (RTC) battery (see RTC battery on page 46). 6. Wait approximately 5 minutes. 7. Replace the - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 46
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 - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 47
Computer feet The computer feet are adhesive-backed rubber pads. The feet are included in the 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 - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 48
Ah, 95-Wh Li-ion battery 6-cell, 2.55-Ah, 55-Wh Li-ion battery 6-cell, 2.20-Ah, 47-Wh Li-ion battery Spare part number 484172-001 484171-001 485041 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: - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 49
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 optical drive: 1. Position the computer with the left - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 50
If it is necessary to replace the optical drive bracket, position the optical drive with the rear toward you. 6. Remove the two Phillips PM2.0×3.0 screws (1) that secure the optical drive bracket to the optical drive. 7. Remove the optical drive bracket (2). Reverse this procedure to reassemble and - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 51
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 hard drive: 1. Loosen the two Phillips PM2.5×6.0 captive - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 52
Lift the right side of the hard drive cover (2), swing it 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 PM2.5×5.0 screws (1) that secure the hard drive to the computer. 4. Grasp the Mylar tab - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 53
7. Lift the bracket (2) straight up to remove it from the hard drive. Reverse this procedure to reassemble and install the hard drive. Component replacement procedures 45 - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 54
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 hard drive cover (see Hard drive on page 43). Remove the RTC battery: 1. Disconnect the RTC battery cable (1) from the system - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 55
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 PM2.5×6.0 captive - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 56
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. NOTE - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 57
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, and the United States 482260-001 - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 58
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 remove the module to restore computer functionality, and then contact technical support through Help and Support. - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 59
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. NOTE: The black WLAN - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 60
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 keyboard: 1. Turn the computer upside down, with the - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 61
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 - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 62
LED board cable) Spare part number 486626-001 Before removing the keyboard cover, follow these 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 - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 63
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 - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 64
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. Disconnect the wireless antenna cables from the WLAN module (see WLAN module on page 49). 6. Remove the keyboard (see Keyboard on page 52). 7. Remove the keyboard - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 65
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. Disconnect the wireless antenna cables from the WLAN module (see WLAN module on page 49). 6. Remove the keyboard (see Keyboard on page 52). 7. Remove the keyboard - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 66
the system board. 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 PM2.5×10.0 screws (1) that secure the display assembly to the computer. 5. Lift - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 67
models equipped with webcam module, spare part number 487607-001 ● For use only with HP G50 computer models not equipped with webcam module, spare part number 487606-001 ● For use only with Compaq CQ50 computer models equipped with webcam module, spare part number 486582-001 ● For use only with - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 68
10. Disconnect the webcam module cable (2) from the webcam module. 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 - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 69
(2) and the backlight cable (3) from the display inverter. 14. Remove the display inverter from the display enclosure. The display inverter is available using spare part number 486556-001. 15. If it is necessary to replace the hinges, remove the two Phillips PM2.5×7.0 screws (1) that secure each - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 70
three Phillips PM2.0×3.0 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. If it is necessary to replace the wireless antenna transceivers and - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 71
antenna transceivers and cables are available using spare part number 486562-001. 25. If it is 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 - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 72
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 - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 73
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 PM2.0×6.0 screws (2) that secure the top cover to the base enclosure. 7. Lift the rear edge of the top cover (1) until the top - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 74
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 - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 75
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 PM2.0×3.0 screws (1) that secure the TouchPad on/off button board to the top cover. 5. Release the TouchPad on/off button board - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 76
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 - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 77
3. Turn the TouchPad button board bracket upside down with the front toward you. 4. Remove the two Phillips PM2.0×3.0 screws (1) that secure the TouchPad button board to the TouchPad button board bracket. 5. Remove the TouchPad button board (2) from the TouchPad button board bracket. Reverse this - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 78
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 - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 79
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 - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 80
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 - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 81
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 USB board (does not include USB board cable) USB board cable (includes num lock LED) Spare part number 486633-001 486639 - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 82
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 - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 83
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 - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 84
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 - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 85
drive connector (1) to lift the right side of the system board (2) until it rests at an angle. 5. Remove connector cable Spare part number 486638-001 Before removing the RJ-11 connector power from the computer by first unplugging the power cord from the AC outlet and then unplugging the AC adapter - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 86
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 - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 87
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 - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 88
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 - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 89
Reverse this procedure to install the fan/heat sink assembly. Component replacement procedures 81 - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 90
part number 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 - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 91
i. Fan/heat sink assembly (see Fan/heat sink assembly on page 79) Remove the Power connector cable Description Power connector cable Spare part number 486637-001 Before removing the power power from the computer by first unplugging the power cord from the AC outlet and then unplugging the AC adapter - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 92
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 - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 93
technicians trained by HP must repair this equipment. All troubleshooting and repair procedures are 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 - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 94
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 for Startup Menu" message is displayed in the lower-left corner of the screen, press f10. - or - Open the Setup Utility by turning on or - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 95
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 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 - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 96
in this section provide an overview of Setup Utility options. NOTE: Some of the Setup Utility menu items listed in this chapter may not be supported by your computer. 88 Chapter 5 Setup Utility - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 97
Main menu Select System information To do this ● View and change the system time and date. ● View identification information about the computer. ● View specification information about the processor, memory size, system BIOS, and keyboard controller version (select models only). Main menu 89 - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 98
Security menu Select Administrator password Power-On Password To do this Enter, change, or delete an administrator password. Enter, change, or delete a power-on password. 90 Chapter 5 Setup Utility - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 99
System Configuration menu Select Language Support Button Sound (select models only) Virtualization Technology Processor C4 State (select models only) LAN Power Saving (select models only) Card Reader/1394 Power Saving (select models only) Fan Always On Boot Options To do this Change the Setup - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 100
Disk Self Test (select models only) Memory Test To do this Run a comprehensive self-test on the hard drive. NOTE: On models with two hard drives, this menu option is called the Primary Hard Disk Self Test. Run a comprehensive self-test on a secondary hard drive. Run a diagnostic test on the system - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 101
6 Specifications Computer specifications Dimensions Length Width Height (front to rear) Weight Equipped with 6-cell battery and optical drive Input power Operating voltage Operating current Temperature Operating (not writing to optical disc) Operating (writing to optical disc) Nonoperating Relative - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 102
well within this range of temperatures. 15.4-inch, WXGA display specifications Dimensions Height Width Diagonal Number of colors Contrast ratio Brightness Pixel resolution Pitch Format Configuration Backlight Character display Total power consumption Viewing angle Metric U.S. 20.7 cm 33.1 cm 39 - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 103
,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. NOTE - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 104
DVD±RW and CD-RW SuperMulti Double-Layer Combo Drive specifications Applicable disc Access time Random Cache buffer Data transfer rate 24X CD-ROM 8X DVD 24X CD-R 16X CD-RW 8X DVD+R 4X DVD+RW 8X DVD-R 4X DVD-RW 2.4X DVD+R(9) 5X DVD-RAM Transfer mode Read: Write: CD-DA, CD+(E)G, CD-MIDI - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 105
-Layer Combo Drive specifications Applicable disc Access time Random Cache buffer Data transfer rate 24X CD-ROM 8X DVD 24X CD-R 16X CD-RW 8X DVD+R 4X DVD+RW 8X DVD-R 4X DVD-RW 2.4X DVD+R(9) 5X DVD-RAM 1X BD-ROM -ray BD-ROM with SuperMulti DVD±RW and CD-RW Double-Layer Combo Drive 97 specifications - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 106
System DMA specifications Hardware DMA System function DMA0 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. - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 107
System interrupt specifications Hardware IRQ System function IRQ0 IRQ1 System timer Standard 101-/102-Key or Microsoft® Natural Keyboard IRQ2 IRQ4 IRQ6 IRQ7* IRQ8 IRQ9* IRQ12 Cascaded COM1 Diskette drive Parallel port System CMOS/real-time clock Microsoft ACPI-compliant system Synaptics PS/2 - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 108
System I/O address specifications I/O address (hex) 000 - 00F 010 - 01F 020 - 021 022 - 024 025 - 03F 02E - Unused 87334 "Super I/O" configuration for CPU Counter/timer registers Unused Keyboard controller Port B Unused Keyboard controller Unused NMI enable/RTC Unused DMA page registers Unused Port - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 109
Unused Reserved serial port Unused Infrared port Unused Unused Secondary diskette drive controller Parallel port (LPT1/default) Unused FM synthesizer-OPL3 Unused VGA Reserved (parallel port/no EPP support) VGA PC Card controller in CPU Unused Internal modem "A" diskette controller Serial port (COM1 - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 110
-00FFFFFF 04800000-07FFFFFF 04800000-07FFFFFF 08000000-080FFFFF 08200000-FFFEFFFF FFFF0000-FFFFFFFF System function Base memory Video memory Video BIOS Unused System BIOS Extended memory Super extended memory Unused Video memory (direct access) Unused System BIOS 102 Chapter 6 Specifications - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 111
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 the Screw Kit, spare part number 486622-001, or the Display Screw Kit, spare part number 486557-001. 103 - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 112
Phillips PM2.5×10.0 screw Color Black Quantity 9 Length 10.0 mm Thread 2.5 mm Head diameter 5.0 mm 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 - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 113
Where used: 4 screws that secure the display assembly to the computer Where used: 2 screws that secure the system board to the base enclosure Phillips PM2.5×10.0 screw 105 - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 114
Phillips PM2.5×10.0 captive screw Color Black Quantity 4 Length 10.0 mm Thread 2.5 mm Head diameter 5.0 mm Where used: 4 captive screws that secure the top cover to the computer (screws are secured by Cclips) 106 Chapter 7 Screw listing - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 115
Phillips PM2.0×3.0 screw Color Black Quantity 23 Length 3.0 mm Thread 2.0 mm Head diameter 4.5 mm Where used: 2 screws that secure the optical drive bracket to the optical drive Where used: 2 screws that secure the keyboard cover to the computer Phillips PM2.0×3.0 screw 107 - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 116
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 - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 117
Where used: (1) Two screws that secure the TouchPad on/off button board to the top cover (2) Four screws that secure the TouchPad button board bracket to the top cover Where used: 2 screws that secure the TouchPad button board to the TouchPad button board bracket Where used: One screw that secures - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 118
Thread 2.5 mm Head diameter 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 - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 119
Color Black Quantity 10 Length 5.0 mm Thread 2.5 mm Head diameter 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 PM2.5×5.0 screw 111 - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 120
Where used: 2 screws that secure the display panel to the display enclosure 112 Chapter 7 Screw listing - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 121
Phillips PM3.0×3.0 screw Color Silver Quantity 4 Length 3.0 mm Thread 3.0 mm Head diameter 5.0 mm Where used: 4 screws that secure the hard drive bracket to the hard drive Phillips PM3.0×3.0 screw 113 - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 122
Phillips PM2.5×8.0 screw Color Black Quantity 2 Length 8.0 mm Thread 2.5 mm Head diameter 5.0 mm Where used: 2 screws that secure the display bezel to the display assembly 114 Chapter 7 Screw listing - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 123
Phillips PM2.5×7.0 screw Color Black Quantity 4 Length 7.0 mm Thread 2.5 mm Head diameter 5.0 mm Where used: 4 screws that secure the display hinges to the display enclosure Phillips PM2.5×7.0 screw 115 - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 124
Phillips PM2.0×6.0 screw Color Black Quantity 11 Length 6.0 mm Thread 2.0 mm Head diameter 4.5 mm Where used: 2 screws that secure the top cover to the base enclosure Where used: 4 screws that secure the top cover to the base enclosure 116 Chapter 7 Screw listing - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 125
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 PM2.0×6.0 screw 117 - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 126
Phillips PM2.0×11.0 captive screw Color Silver Quantity 4 Length 11.0 mm Thread 2.0 mm Head diameter 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 - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 127
, select Start > Computer. If the partition is present, an HP Recovery drive is listed in the Hard Disk Drives section of the window. Creating recovery discs 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 - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 128
Advanced Options. 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 ● On - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 129
entire screen, press fn+prt sc. c. Open a word-processing document, and then select Edit > 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 - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 130
4. Click the System Restore button, and then click Next. The System Restore window opens. 5. Follow the on-screen instructions. 122 Chapter 8 Backup and recovery - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 131
. 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 - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 132
9 Connector pin assignments Audio-out (headphone) Pin Signal 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 - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 133
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 - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 134
RJ-11 (modem) Pin Signal 1 Unused 2 Tip 3 Ring 4 Unused 5 Unused 6 Unused 126 Chapter 9 Connector pin assignments - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 135
RJ-45 (network) Pin Signal 1 Transmit + 2 Transmit - 3 Receive + 4 Unused 5 Unused 6 Receive - 7 Unused 8 Unused RJ-45 (network) 127 - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 136
Universal Serial Bus Pin Signal 1 +5 VDC 2 Data - 3 Data + 4 Ground 128 Chapter 9 Connector pin assignments - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 137
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 for all - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 138
specific countries and regions Country/region Accredited agency Applicable note number cord, and wall plug must bear a "T" mark and registration number in accordance with the Japanese Dentori Law. The flexible cord cord must be Type VCTF, 3-conductor, 0.75-mm² conductor size. Power cord set - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 139
area for computer battery disposal. Display WARNING! The backlight contains mercury. Caution must be exercised when removing and handling the liquid crystal display (LCD) panel (2). NOTE: The procedures provided in this appendix are general disassembly instructions. Specific details, such as screw - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 140
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) of the display bezel until the bezel disengages from the display assembly. 3. Remove the display bezel (3). 132 Chapter 11 Recycling - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 141
4. Disconnect all display panel cables (1) from the display inverter and remove the inverter (2). 5. Remove all screws (1) that secure the display panel assembly to the display enclosure. 6. Remove the display panel assembly (2) from the display enclosure. 7. Turn the display panel assembly upside - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 142
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. 13. Remove the backlight cover. 14. Turn the display panel right-side up. 134 Chapter 11 Recycling - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 143
the clip (2) in the display panel. 16. Turn the display panel upside down. 17. Remove the backlight frame from the display panel. WARNING! The backlight contains mercury. Exercise caution when removing and handling the backlight to avoid damaging this component and causing exposure to the mercury - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 144
the display cable (1) from the LCD panel. 20. Remove the screws (2) that secure the LCD panel to the display rear panel. 21. Release the LCD panel (3) from the display rear panel. 22. Release the tape (4) that secures the LCD panel to the display rear panel. 23. Remove the LCD panel. 24. Recycle the - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 145
Combo Drive removal 41 spare part numbers 21, 24, 28, 41 specifications 97 Bluetooth module removal 71 spare part number 18, 27, 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 - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 146
support 91 left-side components 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 part numbers 19, 27, 47 memory - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 147
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 - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 148
85 static-shielding materials 36 supported discs 120 system board removal 74 spare part numbers 17, 28, 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 T tools required - HP Presario CQ50-200 | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - - Page 149
HP G50 Notebook PC and
Compaq Presario CQ50 Notebook PC
Maintenance and Service Guide