HP G50-103NR HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten
HP G50-103NR Manual
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- HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 1
HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC Maintenance and Service Guide - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 2
, Windows, and Windows Vista are U.S. registered trademarks 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 - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 3
Safety warning notice 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 - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 4
iv Safety warning notice - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 5
15 Display assembly components ...22 Plastics Kit ...23 Mass 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 - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 6
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 ...74 RJ-11 connector cable ...77 Fan/heat sink assembly ...79 Processor ...82 Power connector cable ...83 5 Setup Utility - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 7
specifications ...97 System DMA specifications ...98 System interrupt specifications ...99 System I/O address specifications 100 System memory map specifications captive screw 118 8 Backup and recovery Recovering system information ...119 Creating recovery discs 119 Backing up your information - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - 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 G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - 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 G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 10
Memory Description HP G50 Notebook PC Compaq Presario CQ50 Notebook PC 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 - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 11
HP G50 Notebook PC Compaq Presario CQ50 Notebook PC Supports 9.5-mm, 2.5-inch hard drives √ √ Customer accessible √ √ Serial ATA √ √ Supports definition audio supports Microsoft premium √ √ requirements 2 HP-branded Altec/Lansing speakers √ 2 Presario-branded Altec/Lansing speakers √ - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 12
Category 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 - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - 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 G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 14
2 External component identification Top components Display components Item (1) Component Wireless antennae (2, select models only) (2) Integrated webcam country or region. These notices are located in Help and Support. On: The webcam is in use. 6 Chapter 2 External component identification - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 15
Item (3) (4) Component Integrated webcam (select models only) Internal 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 - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 16
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 when pressed in combination - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 17
light ● White: TouchPad is enabled. ● 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 - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 18
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 changing factory settings, refer to the user guides located in Help and Support. 10 Chapter 2 External component identification - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 19
to optical discs. Blinking: The optical drive is being accessed. Connect an optional USB devices. Connects a modem cable. 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 - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 20
or projector. Connects a network cable. Connects an optional video or audio device, such as a highdefinition television, or any compatible digital or audio component. Connects an optional USB device. Supports the following optional digital card formats: ● Memory Stick (MS) ● Memory Stick Pro (MSP - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 21
Battery bay Battery release latch WLAN module compartment (4) Vents (4) (5) Memory module compartment (6) Hard drive bay Function Holds the battery. Releases the battery from the battery functionality, and then contact technical support through Help and Support. Enables airflow to cool - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - 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 G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 23
Computer major components Computer major components 15 - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 24
Item (1) (2) (3) (4) Description Spare part number 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 - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 25
for more 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 - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 26
L2 cache) ● Intel Celeron 575 2.00-GHz processor (1-MB L2 cache) Spare part number 501520-001 501522-001 501521-001 501523-001 501519-001 494285-001 494284- 001 Batteries 12-cell, 2.20-Ah, 95-Wh battery 484172-001 6-cell, 2.55-Ah, 55-Wh battery 484171-001 6-cell, 2.20-Ah, 47-Wh battery 485041 - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - 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 G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 28
Item Description Spare part number Mauritania, Mauritius, Mexico, Micronesia, Monaco, Mongolia, Montenegro, Morocco, Mozambique, Namibia, Nauru, Nepal, the Bolivia, Bosnia and Herzegovina, Botswana, Brazil, the British Virgin Islands, Brunei, Bulgaria, 20 Chapter 3 Illustrated parts catalog - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 29
Item (24) 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, - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 30
assembly components 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 - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 31
enclosures (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 - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 32
±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 485038-001 485040-002 24 Chapter 3 Illustrated - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 33
PM2.5×7.0 screw ● Phillips PM2.5×6.0 captive screw ● Phillips PM2.5×5.0 screw ● 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 490371-AR1 490371-AD1 - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 34
number listing Spare part number 459263-001 459263-002 459339-001 459339-002 463958-001 480851-006 480852-006 Description Broadcom BCM4312 802.11b/g Turion Ultra Dual-Core ZM-82 2.20-GHz processor (35W, 2-MB L2 cache, includes replacement thermal material) 26 Chapter 3 Illustrated parts catalog - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 35
Intel Core2 Duo T9400 2.53-GHz processor (6-MB L2 cache) Bluetooth module cable 12-cell, 2.20-Ah, 95-Wh battery 15.4-inch, WXGA+BrightView display panel (includes display panel and backlight cables) 512-MB memory module (PC2-5300, 667-MHz, DDR2) 512-MB memory module (PC2-5300, 667-MHz, DDR2 1024-MB - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 36
2.20-Ah, 47-Wh battery 15.4-inch, WXGA+BrightView display assembly with webcam module and cable for use only with Compaq 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) Display - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 37
a webcam module and a microphone Webcam module cable Display Rubber Kit (includes display bezel rubber screw covers) Plastics Kit (see Plastics Kit on page 23 for more Plastics Kit spare part information) Screw Kit Rubber Kit (includes 8 computer feet) RTC battery Base enclosure for use only with - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 38
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 - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 39
memory, built-in modem, and replacement thermal material) Base enclosure for use only with computer models not equipped with a Digital Media Slot or an HDMI port (includes rubber feet) For use only with HP G50 Dual-Core T3400 2.16-GHz processor (1-MB L2 cache) Sequential part number listing 31 - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 40
● Phillips P0 and P1 screwdrivers Service considerations The following sections include some 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 - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 41
. 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 CAUTION: Drives are fragile components - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 42
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 - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 43
and use properly grounded tools and equipment. ● Use conductive field service tools, such as cutters, screwdrivers, and vacuums. ● When as ordinary plastic assembly aids and Styrofoam. ● Handle ESD-sensitive components, parts, and assemblies by the case or PCM laminate. Handle these items only - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 44
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 ● Material-handling packages ● Nonconductive plastic bags, tubes, or boxes ● Metal tote boxes ● Electrostatic voltage levels and - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 45
Unknown user password If the computer you are servicing has an unknown user password, follow these steps 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 RTC battery and reassemble - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 46
10 different sizes, that must be removed, replaced, or loosened when servicing the computer. Make special note of each screw and standoff size and Serial number Report the computer serial number to HP when requesting information or ordering spare parts. The serial number is located on the bottom - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - 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 G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 48
Description 12-cell, 2.20-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 485041-001 Before disassembling the computer, follow these steps: 1. Shut down the computer. If you are unsure whether the computer - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 49
with SuperMulti DVD±RW and CD-RW Double-Layer Combo Drive Spare part number 485039-001 485038-001 485039-002 485038-002 485040-002 Before 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 - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 50
5. 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 - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 51
bracket screws, are also available in the Hard Drive Hardware Kit, spare part number 485037-001. Description For models equipped with AMD processors: 250-GB, 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 - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 52
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 (2) on the hard drive - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - 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 G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 54
Description RTC battery Spare part number 486624-001 Before removing the RTC battery, follow 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 board. 2. Remove the RTC battery - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 55
-MB PC2-5300, 667-MHz, DDR2 2048-MB 1024-MB 512-MB Spare part number 485033-001 485032-001 485031-001 485030-001 485029-001 485028-001 485033-002 the battery (see Battery on page 40). Remove the memory module: 1. Loosen the two Phillips PM2.5×6.0 captive screws (1) that secure the memory module - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 56
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 - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - 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- - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 58
Description Spare part number Suriname, Swaziland, the AC adapter from the computer. 4. Remove the battery (see Battery on page 40). Remove the WLAN module: CAUTION: restore computer functionality, and then contact technical support through Help and Support. 1. Loosen the Phillips PM2.5×6.0 screw - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 59
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 antenna cable is connected to the WLAN module "Main" terminal. The white WLAN antenna - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 60
Switzerland Taiwan Thailand Turkey The United Kingdom The United States Spare part number 486654-131 486654-251 486654-171 486654-AD1 486654-071 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 - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 61
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 - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 62
cover (includes an LED board and LED board cable) Spare part number 486626-001 Before removing the keyboard cover, 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 - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 63
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 - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 64
board Description Power button board (includes cable) Spare part number 486627-001 Before removing the power 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). - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 65
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 - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 66
3. Disconnect the webcam module cable (4) from 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 - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 67
until the bezel disengages from the display enclosure. 8. Remove the display bezel (4). The following display bezels are available: ● For use only with HP G50 computer models equipped with webcam module, spare part number 487607-001 ● For use only with HP G50 computer models not equipped with webcam - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 68
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 - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 69
13. Disconnect the display panel cable (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 - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 70
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 cables, release the tab (1) built into the display enclosure that secures the - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 71
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 - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 72
TouchPad cable) Spare part 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 G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - 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 - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 74
includes cables) Spare part 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 G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 75
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 PM2.0×3.0 screws (1) that secure the TouchPad on/off button board to the top cover. 5. - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 76
board Spare part number 486629- 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 G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - 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 G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 78
cable) Spare part . 4. Remove the battery (see Battery on page 40). 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 - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 79
Reverse this procedure to install the audio board. Bluetooth module Description Bluetooth module (does not include Bluetooth module cable) Bluetooth module cable Spare part number 483113-001 486640-001 Before removing the Bluetooth module, follow these steps: 1. Shut down the computer. If you are - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 80
Speakers Spare part number 486632 from the computer. 4. Remove the battery (see Battery on page 40). 5. Remove 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 - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 81
2. Disconnect the speaker cable (2) from the system board. 3. Remove the Phillips PM2.0×3.0 screw (1) 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 - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 82
Remove the num lock LED cable (2) from the light cover built into the base enclosure. 3. Remove the USB board (3) from the base enclosure. Reverse this procedure to install the USB board. System board NOTE: All system board spare part kits include UMA graphics subsystem memory, built-in modem, and - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 83
Description Spare part number 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 - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 84
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. Disconnect the following cables from the - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 85
base enclosure at an angle. Reverse this procedure to install the system board. RJ-11 connector cable Description RJ-11 connector cable Spare part number 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 - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 86
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) h. System board (see System board on page 74) Remove the RJ-11 connector cable: 1. Remove the RJ-11 connector from the clip - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 87
) Spare part number 486636 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 G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 88
Remove the fan/heat sink assembly: 1. Disconnect the fan cable from the system board. 2. Turn the system board 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 - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 89
Reverse this procedure to install the fan/heat sink assembly. Component replacement procedures 81 - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 90
2.00-GHz processor (1-MB L2 cache) Processor bracket (Intel) Spare part number 480852-006 480851-006 480857-005 480856-005 487350-003 486635-001 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 - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 91
assembly (see Display assembly on page 57) f. Top cover (see Top cover on page 64) g. this procedure to install the processor. Power connector cable Description Power connector cable Spare part number 486637-001 Before removing the power connector cable, follow these steps: 1. Shut down the - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 92
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 - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 93
Only authorized technicians trained by HP must repair this equipment. All troubleshooting and repair procedures are detailed to computer. While the "Press the ESC key for Startup Menu" message is displayed in the lower-left corner of the screen, press f10. - or - Open the Setup Utility by turning on - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 94
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 "Press the ESC key for Startup Menu" message is displayed in the lower-left corner of the screen, press f10. - or - Open the Setup Utility by - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 95
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. - or - Open the Setup Utility by turning on or restarting the computer. While the "Press the ESC key for - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 96
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 > Exit Saving Changes, and then press enter. ● To menu items listed in this chapter may not be supported by your computer. 88 Chapter 5 Setup Utility - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - 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 G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - 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 G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - 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 - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 100
Diagnostics menu Select Hard Disk Self Test Secondary Hard 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 - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - 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 G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 102
standards specify thermal limits for plastic surfaces. The computer operates 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 - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 103
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: Certain restrictions and exclusions apply. Contact technical support for details. Hard drive - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 104
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 - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 105
±RW and CD-RW 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 1X BD-ROM 1X BD-R read 1X BD - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - 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 G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 107
System interrupt specifications Hardware IRQ System function IRQ0 IRQ1 System timer Standard 101-/102- channel *Default configuration; audio possible configurations are IRQ5, IRQ7, IRQ9, IRQ10, or none. NOTE: PC Cards may assert IRQ3, IRQ4, IRQ5, IRQ7, IRQ9, IRQ10, IRQ11, or IRQ15. Either the - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 108
System I/O address specifications I/O address (hex) 000 - 00F 010 - 01F 020 - 021 022 - 024 025 - 03F 02E - no. 1 Opti chipset configuration registers Unused 87334 "Super I/O" configuration for CPU Counter/timer registers Unused Keyboard controller Port B Unused Keyboard controller Unused NMI - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 109
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/default) PCI configuration index register (PCIDIVO-1) PCI configuration data - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - 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 G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - 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 G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - 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 G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - 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 G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - 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 G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - 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 G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - 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 G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - 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 G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 118
: (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 - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 119
Phillips PM2.5×5.0 screw 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 - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 120
Where used: 2 screws that secure the display panel to the display enclosure 112 Chapter 7 Screw listing - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - 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 G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - 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 G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - 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 G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - 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 G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - 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 G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - 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 G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 127
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 - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 128
> Recovery Manager. Recovery Manager opens. 2. Click 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 - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 129
these steps: a. Display the screen. b. Copy the screen: To copy only the active window, press alt+fn+prt sc. To copy the entire screen, press fn+prt 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 - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - 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 G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 131
> Recovery Manager. -or- ● Restart the computer and press f11 while the "Press 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 - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - 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 G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - 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 G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - 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 G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - 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 G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 136
Universal Serial Bus Pin Signal 1 +5 VDC 2 Data - 3 Data + 4 Ground 128 Chapter 9 Connector pin assignments - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 137
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 - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 138
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 - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 139
of the battery in general household waste. Follow the local laws and regulations in your area for computer battery disposal. Display WARNING! The the liquid crystal display (LCD) panel (2). NOTE: The procedures provided in this appendix are general disassembly instructions. Specific details, such as - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 140
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) 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 - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - 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 G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 142
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. 13. Remove the backlight cover. 14. Turn the display panel right-side up. 134 Chapter - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 143
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. WARNING! The backlight contains mercury. Exercise caution when removing and handling the backlight to avoid damaging this - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 144
19. Disconnect 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. - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 145
, 28, 40 battery bay 13 battery latch 13 battery light 10 Blu-ray BD-ROM with SuperMulti DVD±RW and CD-RW DoubleLayer 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 - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 146
22 removal 62 spare part number 22, 28, 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 - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 147
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 - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 148
) 119, 123 speakers removal 72 spare part number 17, 29, 72 specifications Blu-ray BD-ROM with SuperMulti DVD±RW and CDRW 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 - HP G50-103NR | HP G50 Notebook PC and Compaq Presario CQ50 Notebook PC - Mainten - Page 149
HP G50 Notebook PC and
Compaq Presario CQ50 Notebook PC
Maintenance and Service Guide