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- Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 1
HP G70 Notebook PC Compaq Presario CQ70 Notebook PC Maintenance and Service Guide Document Part Number: 485462-001 September 2008 This guide is a troubleshooting reference used for maintaining and servicing the computer. It provides comprehensive information on identifying computer features, - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 2
, and Windows Vista are U.S. registered trademarks of Microsoft Corporation. SD Logo is a trademark of its proprietor. The information contained herein is subject to change without notice. The only warranties for HP products and services are set forth in the express warranty statements accompanying - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 3
obstruct the computer air vents. Use the computer only on a hard, flat surface. Do not allow another hard surface, such as an adjoining optional printer, or a soft surface computer and the AC adapter comply with the user-accessible surface temperature limits defined by the International Standard for Safety - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 4
Unknown user password 4-4 Component replacement procedures 4-5 Serial number 4-5 Computer feet 4-6 Battery 4-6 Optical drive 4-7 Hard drive 4-9 RTC battery 4-11 Memory module 4-12 WLAN module 4-13 Keyboard 4-15 Keyboard cover 4-17 Power button board 4-19 Maintenance and Service Guide - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 5
Security menu 5-3 System Configuration menu 5-4 Diagnostics menu 5-4 6 Specifications Computer specifications 6-1 17-inch WXGA display specifications 6-2 Hard drive specifications 6-3 DVD±RW and CD-RW SuperMulti Double-Layer Combo Drive specifications 6-4 DVD±RW and CD-RW SuperMulti Double - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 6
9-2 HDMI 9-3 RJ-11 (modem 9-4 RJ-45 (network 9-4 Universal Serial Bus 9-5 10 Power cord set requirements Requirements for all countries and regions 10-1 Requirements for specific countries and regions 10-2 11 Recycling Battery 11-1 Display 11-1 Index Maintenance and Service Guide vi - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 7
1 Product description Category Product name Processors Chipset Description HP G70 Notebook PC Compaq Presario CQ70 Notebook PC Intel® Core™2 Duo processors (6-MB L2 cache, 1066-MHz front side bus (FSB)) T9400 2.53-GHz processor Intel Core2 Duo processors (3-MB L2 cache, 1066- - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 8
and Windows Vista® Basic) Supports all 9.5-mm (2.5-inch) SATA hard drives Customer accessible Serial ATA Single hard drive configurations: 120-GB, 5400-rpm 160-GB, 5400-rpm 200-GB, 5400-rpm 250-GB, 5400-rpm 320-GB, 5400-rpm Presario CQ70 UMA X X Presario CQ70 Discrete HP G70 UMA X X HP G70 - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 9
data/fax modem Computer models not equipped with a modem will have a cover on the RJ-11 jack opening Supports all worldwide certification requirements Integrated 10/100 network interface card (NIC) Integrated WLAN options by way of wireless module: 2 wireless antennae built into display assembly - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 10
Preinstalled: Windows Vista Business 32 Windows Vista Premium 32 Windows Vista Home Basic 32 FreeDOS RedFlag LINUX End-user replaceable parts: AC adapter Battery (system) Hard drive Memory module Optical drive WLAN module Presario CQ70 UMA X Presario CQ70 Discrete X HP G70 UMA X HP G70 Discrete - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 11
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 integrated webcam is in use. Records audio and video and captures still photographs. Records sound. Maintenance and Service Guide 2-1 - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 12
are fully charged. If the computer is not plugged into an external power source, the light stays off until the battery reaches a low battery level. Blinking: The hard drive or optical drive is being accessed. 4 TouchPad light White: TouchPad is enabled. 5 Caps lock light On: Caps lock is on - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 13
to exit Hibernation. If the computer has stopped responding and Windows® shutdown procedures are ineffective, press and hold the power button for at least 5 seconds to turn off the changing factory settings, refer to the user guides located in Help and Support. Maintenance and Service Guide 2-3 - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 14
frequently used system functions when pressed in combination with a function key or the esc key. Displays the Windows Start menu. Displays a shortcut menu for items beneath the pointer. Can be used like the keys when pressed in combination with the fn key. 2-4 Maintenance and Service Guide - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 15
vertical scroll zone Scrolls up or down. 6 Right TouchPad button* Functions like the right button on an external mouse. *This table describes factory settings. To view and change TouchPad preferences, select Start > Control Panel > Hardware and Sound > Mouse. Maintenance and Service Guide 2-5 - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 16
the computer are fully charged. If the computer is not plugged into an external power source, the light stays off until the battery reaches a low battery level. Blinking: The hard drive or optical drive is being accessed. Connects an optional computer headset microphone, stereo array microphone, or - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 17
power. Connects an external VGA monitor or projector. Connects a network cable. Connects an optional video or audio device, such as a high-definition television, or any compatible digital or audio component. Connects an optional USB device. Supports the following optional digital card formats - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 18
(select models only) 5 Security cable slot Function Reads optical discs and, on select models, also writes to optical discs. Blinking: The optical drive is being accessed. Connect optional USB devices. Connects a modem cable. Attaches an optional security cable to the computer. ✎ The security cable - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 19
release latch 3 WLAN module compartment 4 Vents (4) 5 Memory module compartment 6 Hard drive bay Function Holds the battery. Releases the battery from the battery bay. Holds the WLAN module. Ä To prevent an unresponsive system, replace the wireless module with only a wireless module authorized for - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 20
unique to each product. This number provides specific information about the product's hardware components. The part number helps a service technician to determine what components and parts are needed. This is the number you use to locate documents, drivers, and support for your computer. This number - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 21
Illustrated parts catalog Computer major components 3-2 Maintenance and Service Guide - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 22
power button board cable) Top cover (includes TouchPad board) TouchPad on/off button board (includes cables) Fan/heatsink assembly (includes replacement thermal material) TouchPad board bracket Plastics Kit (see Plastics Kit on page 3-9 for more Plastics Kit spare part information) Hard drive - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 23
board cable) Processors (include replacement thermal material) Intel Core2 Duo GHz processor Modem module cable Power connector cable Optical drive connector Base enclosures (include rubber HDMI port Rubber Kit (not illustrated, includes 6 computer feet) Battery, 6-cell, 2.20-Ah, 47-Wh Spare Part - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 24
connector) 320-GB, 5400-rpm 250-GB, 5400-rpm 200-GB, 5400-rpm 160-GB, 5400-rpm 120-GB, 5400-rpm Hard Drive Hardware Kit (includes connector, bracket, and screws) RTC battery Memory Modules PC2-6400, 667-MHz, DDR2 2048-MB 1024-MB 512-MB PC2-5300, 667-MHz, DDR2 2048-MB 1024 - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 25
catalog Item Description Spare Part Number ■ For use in Afghanistan, Albania, Algeria, Andorra, Angola, Antigua and Barbuda, Argentina, Armenia, Aruba, , Uzbekistan, Vanuatu, Venezuela, Vietnam, Yemen, Zaire, Zambia, and Zimbabwe 459339-002 (Continued) 3-6 Maintenance and Service Guide - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 26
catalog Item Description Spare Part Number Broadcom BCM4312 802.11b/g WLAN modules: ■ For use in Canada, the Cayman Islands, Guam, Puerto Kingdom, Uruguay, Uzbekistan, Vanuatu, Venezuela, Vietnam, Yemen, Zaire, Zambia, and Zimbabwe 480985-001 (Continued) Maintenance and Service Guide 3-7 - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 27
drives (include optical drive bezel and bracket) DVD±RW and CD-RW SuperMulti Double-Layer Combo Drive DVD±RW and CD-RW SuperMulti Double-Layer Combo Drive with LightScribe Blu-ray ROM DVD±RW SuperMulti DL Drive Spare Part Number 485038-003 485039-003 485040-003 3-8 Maintenance and Service Guide - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 28
components Illustrated parts catalog Item (1) (2) (3) (4) (5) (6) (7) (8) (9) Description Display bezels For use only with HP G70 computer models For use only with Presario CQ70 computer models Display inverter Webcam module (does not include webcam module cable) Display Hinge Kit (includes - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 29
Kit: 1 WLAN module compartment cover (includes 1 captive screw, secured by a C-clip) 2 Memory module compartment cover (includes 2 captive screws, secured by C-clips) 3 Hard drive cover (includes 2 captive screws, secured by C-clips) Spare part number 489112-001 3-10 Maintenance and Service Guide - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 30
5400-rpm Hard Drive Hardware Kit (includes connector, bracket, and screws) 2 Optical drives (include bezel and bracket) DVD±RW and CD-RW SuperMulti Double-Layer Combo Drive DVD±RW and CD-RW SuperMulti Double-Layer Combo Drive with LightScribe Blu-ray ROM DVD±RW SuperMulti DL Drive Spare part number - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 31
Illustrated parts catalog Miscellaneous parts Description AC adapters: 65-W AC adapter 90-W AC adapter Power cords: For .0 screw ■ Phillips PM3.0x4.0 screw ■ Phillips PM2.0x10.0 captive screw 3-12 Spare part number 463958-001 463955-001 490371-D01 490371-011 490371-201 490371-081 490371-021 490371- - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 32
number listing Illustrated parts catalog Serial part number 459263-001 459263-002 459339-001 459339-002 463955-001 463958-001 Description number Broadcom Vanuatu, Venezuela, Vietnam, Yemen, Zaire, Zambia, and Zimbabwe 90-W AC adapter 65-W AC adapter (Continued) Maintenance and Service Guide 3-13 - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 33
Illustrated parts catalog Serial part number 480985-001 482260-001 482260-002 482957-001 483113-001 485028-003 485029-003 485030-003 485031-003 485032-003 ) 512-MB memory module (PC2-6400, 667-MHz, DDR2) 1024-MB memory module (PC2-6400, 667-MHz, DDR2) (Continued) 3-14 Maintenance and Service Guide - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 34
, Digital Media Slot, HDMI port, and replacement thermal material) 17-inch WXGA BrightView display assembly (includes webcam module and cable, 2 WLAN antenna transceivers and cables, microphone and cable, and logo) 17-inch WXGA BrightView display panel for Presario CQ70 computer models (includes - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 35
left and right speakers and cables) Display Hinge Kit (includes left and right display hinges) Webcam module (does not include webcam module cable) Display bezel for use only with HP G70 computer models Display enclosure for use with Presario CQ70 computer models (includes logo) Display bezel for - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 36
(1-MB L2 cache, 667-MHz FSB) RTC battery Hard Drive Hardware Kit (includes hard drive bracket, connector, and screws) 320-GB, 5400-rpm hard drive (includes hard drive bracket and connector) 200-GB, 5400-rpm hard drive (includes hard drive bracket and connector) Maintenance and Service Guide 3-17 - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 37
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. Maintenance and Service Guide 4-1 - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 38
Removal and replacement procedures Drive handling Ä CAUTION: Drives are fragile components that must be handled with care. To prevent damage to the computer, damage to a drive, or loss of information, observe these precautions: ■ Before removing or inserting a hard drive contains enough power to - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 39
components, parts, and assemblies by the case or PCM laminate. Handle these items only at static-free workstations. ■ Avoid contact with pins, leads, or circuitry. ■ Turn off power and input signals before inserting or removing connectors or test equipment. Maintenance and Service Guide 4-3 - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 40
unplugging the power cord from the AC outlet and then unplugging the AC adapter from the computer. 4. Remove the battery (see "Battery" on page 4-6). 5. Remove the real-time clock (RTC) battery (see "RTC battery" on page 4-11). 6. Wait approximately 5 minutes. 4-4 Maintenance and Service Guide - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 41
, in 10 different sizes, that must be removed, replaced, or loosened when servicing the computer. Make special note of each screw and standoff size and location during removal and replacement. Serial number Report the computer serial number to HP when requesting information or ordering spare parts - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 42
Removal and replacement procedures Computer feet Description Rubber Kit Serial Number 486623-001 The computer feet are adhesive-backed rubber pads. The feet attach to the base enclosure in the locations illustrated below. Battery Description 6 cell, 2.20-Ah, 47-Wh battery Spare part number - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 43
. 2. Disconnect all external devices connected to the computer. 3. Disconnect the power from the computer by first unplugging the power cord from the AC outlet and then unplugging the AC adapter from the computer. 4. Remove the battery (see "Battery" on page 4-6). Maintenance and Service Guide 4-7 - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 44
. 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 PM1.5×3.5 screws 1 that secure the optical drive bracket to the optical drive. 7. Remove the optical drive bracket 2. Reverse this procedure to reassemble - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 45
Removal and replacement procedures Hard drive ✎ All hard drive spare part kits include a hard drive bracket and hard drive connector. The hard drive bracket and hard drive connector, as well as the hard drive bracket screws, are also available in the Hard Drive Hardware Kit. Description 120-GB, - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 46
replace the hard drive bracket, remove the two Phillips PM2.0×4.0 hard drive bracket screws 1 from each side of the hard drive. 7. Lift the bracket 2 straight up to remove it from the hard drive. Reverse this procedure to reassemble and install the hard drive. 4-10 Maintenance and Service Guide - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 47
by first unplugging the power cord from the AC outlet and then unplugging the AC adapter from the computer. 4. Remove the battery (see "Battery" on page 4-6). 5. Remove the hard drive cover (see "Hard drive" on page 4-9). Remove the RTC battery: 1. Disconnect the RTC battery cable 1 from the system - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 48
1 that secure the memory module compartment cover to the computer. 2. Lift the right side of the cover 2, swing it up and to the left, and remove the cover 3. The memory module compartment cover is included in the Plastics Kit, spare part number 489112-001. 4-12 Maintenance and Service Guide - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 49
2. Disconnect all external devices connected to the computer. 3. Disconnect the power from the computer by first unplugging the power cord from the AC outlet and then unplugging the AC adapter from the computer. 4. Remove the battery (see "Battery" on page 4-6). Maintenance and Service Guide 4-13 - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 50
cover to the computer. b. Lift the right side of the WLAN module cover 2, swing it to the left, and remove it 3. The WLAN module cover is included in the Plastics Kit, spare part number 489112-001. 2. Disconnect the two antenna cables 1 from the wireless module. ✎ The black WLAN antenna cable is - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 51
unplugging the AC adapter from the computer. 4. Remove the battery (see "Battery" on page 4-6). Remove the keyboard: 1. Turn the computer upside down, with the front toward you. 2. Remove the two Phillips PM2.0×5.0 screws that secure the keyboard to the computer. Maintenance and Service Guide 4-15 - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 52
until it rests on the display. 7. Release the zero insertion force (ZIF) connector 1 to which the keyboard cable is attached, and then disconnect the keyboard cable 2 from the system board. 8. Remove the keyboard. Reverse this procedure to install the keyboard. 4-16 Maintenance and Service Guide - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 53
4-15). Remove the keyboard cover: 1. Remove the two Phillips PM2.0x9.0 screws 1 at the corners and the two Phillips PM1.5x3.0 screws 2 in the battery bay that secure the keyboard cover to the computer. The keyboard cover screws are identified by a triangle icon. Maintenance and Service Guide 4-17 - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 54
and disconnect the power button board cable 2 from the system board. 5. Slide the keyboard cover toward the display pael until it disengages form the top cover, and then lift up to remove the keyboard cover. Reverse this procedure to install the keyboard cover. 4-18 Maintenance and Service Guide - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 55
"Keyboard cover" on page 4-17). Remove the power button board: 8. Remove the two Phillips PM1.5x3.0 screws 1 that secure the power button board to the keyboard cover. 9. Remove the power button board 2. Reverse this procedure to install the power button board. Maintenance and Service Guide 4-19 - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 56
first unplugging the power cord from the AC outlet and then unplugging the AC adapter from the computer. 4. Remove the battery (see "Battery" on page 4-6). 5. Disconnect the wireless antenna cables from the WLAN module (see "WLAN module" on page 4-13). 6. Remove the keyboard (see "Keyboard" on page - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 57
hinges to the computer. 6. Remove the display panel 2. 7. If it is necessary to replace the display bezel or any of the display assembly internal components, remove , spare part number 489107-001. 2 Two Phillips PM2.0x7.0 screws on the display bezel bottom edge. Maintenance and Service Guide 4-21 - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 58
For use only with HP G70 computer models equipped with a webcam module, spare part number 488386-001. ❏ For use only with Presario CQ70 computer models equipped with a webcam module, spare part number 488389-001. 10. If it is necessary to replace the webcam module, release the webcam module 1 as far - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 59
If it is necessary to replace the display hinges, remove the two Phillips PM2.0x7.0 screws 1 that secure each hinge to the display enclosure. 15. Remove the display hinges 2. The display hinges are available in the Display Hinge Kit, spare part number 488384-001. Maintenance and Service Guide 4-23 - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 60
For use only with HP G70 computer models equipped with a webcam module, spare part number 488377-001. ❏ For use only with Presario CQ70 computer models equipped with a webcam module, spare part number 485420-001. 18. If it is necessary to replace the display panel brackets, remove the four Phillips - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 61
display panel cable includes the camera module cable. The display panel cable with webcam cable is available using spare part number 489110-001. 21. Remove display panel cable 2. 22. If it is necessary to replace the microphone, release the microphone from its mounting clip 1. The mounting clip is - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 62
battery (see "Battery" on page 4-6). 5. Remove the following components: a. Optical drive (see "Optical drive" on page 4-7) b. Hard drive (see "Hard drive" on page 4-9) c. Keyboard (see "Keyboard" on page 4-15) d. Keyboard cover (see "Keyboard cover" on page 4-17) e. Power button board (see "Power - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 63
Removal and replacement procedures 5. Release the ZIF connector to which the TouchPad cable is attached, and disconnect the TouchPad cable from the system board. 6. Remove base enclosure. 8. Remove the top cover 2. Reverse this procedure to install the top cover. Maintenance and Service Guide 4-27 - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 64
battery (see "Battery" on page 4-6). 5. Remove the following components: a. Optical drive (see "Optical drive" on page 4-7) b. Hard drive (see "Hard drive" on page 4-9) c. Keyboard (see "Keyboard" on page 4-15) d. Keyboard cover (see "Keyboard cover" on page 4-17) e. Power button board (see "Power - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 65
. Release the on/off button board from the tape, and then remove the TouchPad on/off button board 4. 6. Six Phillips PM1.5x3.0 screws secure the TouchPad board bracket to the base enclosure. Remove these six screws 1, and then remove the TouchPad board bracket 2. Maintenance and Service Guide 4-29 - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 66
secure the switch actuator to the TouchPad board bracket, and then remove the actuator 2. ✎ The TouchPad is glued to the top cover and is included with the top cover spare part. Reverse this procedure to install the TouchPad on/off button board and board bracket. 4-30 Maintenance and Service Guide - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 67
battery (see "Battery" on page 4-6). 5. Remove the following components: a. Optical drive (see "Optical drive" on page 4-7) b. Hard drive (see "Hard drive" on page 4-9) c. Keyboard (see "Keyboard" on page 4-15) d. Keyboard cover (see "Keyboard cover" on page 4-17) e. Power button board (see "Power - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 68
battery (see "Battery" on page 4-6). 5. Remove the following components: a. Optical drive (see "Optical drive" on page 4-7) b. Hard drive (see "Hard drive" on page 4-9) c. Keyboard (see "Keyboard" on page 4-15) d. Keyboard cover (see "Keyboard cover" on page 4-17) e. Power button board (see "Power - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 69
battery (see "Battery" on page 4-6). 5. Remove the following components: a. Optical drive (see "Optical drive" on page 4-7) b. Hard drive (see "Hard drive" on page 4-9) c. Keyboard (see "Keyboard" on page 4-15) d. Keyboard cover (see "Keyboard cover" on page 4-17) e. Power button board (see "Power - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 70
battery (see "Battery" on page 4-6). 5. Remove the following components: a. Optical drive (see "Optical drive" on page 4-7) b. Hard drive (see "Hard drive" on page 4-9) c. Keyboard (see "Keyboard" on page 4-15) d. Keyboard cover (see "Keyboard cover" on page 4-17) e. Power button board (see "Power - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 71
battery (see "Battery" on page 4-6). 5. Remove the following components: a. Optical drive (see "Optical drive" on page 4-7) b. Hard drive (see "Hard drive" on page 4-9) c. Keyboard (see "Keyboard" on page 4-15) d. Keyboard cover (see "Keyboard cover" on page 4-17) e. Power button board (see "Power - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 72
removing the system board. Otherwise, you will damage the locator pin on the optical drive connector. 5. Remove the three Phillips PM2.5x9.0 screws 1 that secure the system board. 6. Remove the two Phillips PM2.0x5.0 screws 2 that secure the optical drive connector. 4-36 Maintenance and Service - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 73
replacement procedures 7. Release the power cable from the base enclosure 1. 8. Use the optical drive connector 2 to lift the right edge of the system board 3 until it rests at an angle. 9. Remove the system board 4 from the base enclosure by sliding it up and to the right at an angle. 10. Remove - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 74
battery (see "Battery" on page 4-6). 5. Remove the following components: a. Optical drive (see "Optical drive" on page 4-7) b. Hard drive (see "Hard drive" on page 4-9) c. Keyboard (see "Keyboard" on page 4-15) d. Keyboard cover (see "Keyboard cover" on page 4-17) e. Power button board (see "Power - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 75
battery (see "Battery" on page 4-6). 5. Remove the following components: a. Optical drive (see "Optical drive" on page 4-7) b. Hard drive (see "Hard drive" on page 4-9) c. Keyboard (see "Keyboard" on page 4-15) d. Keyboard cover (see "Keyboard cover" on page 4-17) e. Power button board (see "Power - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 76
1 that services the processor 2. Thermal pads are located on the section of the fan/heat sink 3 that services the Northbridge chip 4. Replacement thermal grease and pads are included with all system board, fan/heat sink assembly, and processor spare part kits. 4-40 Maintenance and Service Guide - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 77
is mounted on the opposite side of the system board, with the triangle locator symbols pointing toward the fan. The fan/heatsink assembly mounting bracket is included in spare part number 489126-001. Reverse this procedure to install the fan/heat sink assembly. Maintenance and Service Guide 4-41 - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 78
components: a. Remove the battery (see "Battery" on page 4-6) b. Optical drive (see "Optical drive" on page 4-7) c. Hard drive (see "Hard drive" on page 4-9) d. Keyboard (see "Keyboard" on page 4-15) e. Keyboard cover (see "Keyboard cover" on page 4-17) f. Power button board (see "Power button board - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 79
until you hear a click. 2. Lift the processor 2 straight up and remove it. ✎ When you install the processor, the gold triangle on the processor 3 must be aligned with the triangle embossed on the processor slot 4. Reverse this procedure to install the processor. Maintenance and Service Guide 4-43 - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 80
components: a. Remove the battery (see "Battery" on page 4-6) b. Optical drive (see "Optical drive" on page 4-7) c. Hard drive (see "Hard drive" on page 4-9) d. Keyboard (see "Keyboard" on page 4-15) e. Keyboard cover (see "Keyboard cover" on page 4-17) f. Power button board (see "Power button board - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 81
and customization utility that can be used even when your Windows operating system is not working. The utility reports information key for Startup Menu" message is displayed in the lower-left corner of the screen, press f10. - or - 1. Open the Setup Utility by turning on or and Service Guide 5-1 - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 82
the Setup Utility Because the Setup Utility is not Windows based, it does not support the TouchPad. Navigation and selection are by keystroke. ■ To 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. Service Guide - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 83
restarts in Windows. Setup not be supported by your keyboard controller version (select models only). Select BIOS administrator password Power-On Password To do this Enter, change, or delete a BIOS administrator password. Enter, change, or delete a power-on password. Maintenance and Service Guide - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 84
Setup Utility 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 - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 85
Specifications Computer specifications Metric U.S. Dimensions Width 39.6 cm 15.59 in Depth 28.4 cm 11.18 in Height (front to rear) 3.735 to 4.515 cm 1.470 to 1.777 in Weight Equipped with 6-cell battery and optical drive 3.43 kg 7.56 Ibs Input power Operating 10% to 90% 10% to 10, - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 86
display Total power consumption Viewing angle Metric U.S. 24.4 cm 38.1 cm 43.2 cm Up to 16.8 million 200:1 180 nits typical 9.6 in 15.0 in 17.0 in 0.259 × 0.259 mm 1440 × 900 RGB vertical stripe CCFT 80 × 25 6.5 W +/-45° horizontal, +15/-35° vertical typical 6-2 Maintenance and Service Guide - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 87
Transfer rate 100 MB/sec 100 MB/sec 100 MB/sec 100 MB/sec 100 MB/ hard drive storage capacity. Actual accessible capacity is less. Actual drive specifications may differ slightly. ✎ Certain restrictions and exclusions apply. Contact technical support for details. Maintenance and Service Guide - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 88
Drive specifications -CD, Video CD), Multisession CD (Photo-CD, CD-EXTRA, Portfolio, CD-R, CD-RW), CD-R, CD-RW, DVD-ROM (DVD-5, DVD-9, DVD-10, DVD 10,800 KB/sec 3,600 KB/sec 2,400 KB/sec 10,800 KB/sec 5,400 KB/sec 10,800 KB/sec 5,400 KB/sec 2,700 KB/sec 6,750 KB/sec 6-4 Maintenance and Service Guide - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 89
130 ms < 150 ms 2 MB 6,750 KB/sec 10,800 KB/sec 10,800 KB/sec 3,600 KB/sec 1,500 KB/sec Blu-ray ROM DVD±RW SuperMulti DL Drive specifications Applicable disc Access time Random Cache buffer Data transfer rate MB 9 MB/sec 2,400 KB/sec 2,400 KB/sec 2,400 KB/sec Maintenance and Service Guide 6-5 - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 90
for PC Card DMA6 Not assigned DMA7 Not assigned *PC Card controller can use DMA 1, 2, or 5. System interrupt specifications Hardware IRQ System function IRQ0 System timer IRQ1 Standard 101-/102-Key or Microsoft Natural Keyboard IRQ2 Cascaded IRQ4 COM1 IRQ6 Diskette drive IRQ7 - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 91
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 in ESS1688) Unused Entertainment audio Unused Unused Maintenance and Service Guide Specifications (Continued) 6-7 - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 92
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 - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 93
, spare part number 486622-001. Phillips PM2.5x5.0 screw Color Black Quantity 7 Length 5.0 mm Thread 2.5 mm Head diameter 4.0 mm Where used: 1 screw that secures the optical drive to the computer Where used: 2 screws that secure the keyboard to the computer Maintenance and Service Guide 7-1 - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 94
Screw listing Where used: 2 screws that secure the optical drive connector to the base enclosure Where used: 2 screws that secure the top cover to the base enclosure 7-2 Maintenance and Service Guide - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 95
Color Silver Quantity 5 Length 5.0 mm Thread 2.5 mm Screw listing Head diameter 4.0 mm Where used: 3 screws that secure the hard drive to the computer Where used: 2 screws that secure the WLAN module to the computer Maintenance and Service Guide 7-3 - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 96
used: 1 screw that secures the right speaker to the base enclosure Where used: 1 screw that secures the top cover to the base enclosure 7-4 Maintenance and Service Guide - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 97
PM2.5x6.0 captive screw Screw listing Color Black Quantity 5 Length 6.0 mm Thread 2.5 mm Head diameter 5.0 mm Where used: 1 Two screws that secure the hard drive cover to the computer (screws are secured by C-clips) 2 Two screws that secure the memory module cover to the computer (screws are - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 98
Screw listing Phillips PM2.5x6.0 screw Color Black Quantity 1 Length 6.0 mm Thread 2.5 mm Head diameter 5.0 mm Where used: 1 screw that secures the top cover to the computer 7-6 Maintenance and Service Guide - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 99
Phillips PM2.5x9.0 screw Screw listing Color Black Quantity 12 Length 9.0 mm Thread 2.5 mm Head diameter 5.0 mm Where used: 2 screws that secure the keyboard cover to the computer Maintenance and Service Guide 7-7 - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 100
Screw listing Where used: 4 screws that secure the display assembly to the base enclosure Where used: 6 screws that secure the top cover to the base enclosure 7-8 Maintenance and Service Guide - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 101
Phillips PM2.5x7.0 screw Screw listing Color Black Quantity 14 Length 7.0 mm Thread 2.5 mm Head diameter 5.0 mm Where used: 3 screws that secure the top cover to the computer Where used: 3 screws that secure the system board to the base enclosure Maintenance and Service Guide 7-9 - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 102
Screw listing Where used: 2 screws that secure the display panel to the display enclosure Where used: 2 screws that secure the display bezel to the display enclosure Where used: 4 screws that secure the display hinges to the display enclosure 7-10 Maintenance and Service Guide - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 103
0x4.0 screw Screw listing Color Black Quantity 24 Length 4.0 mm Thread 2.0 mm Head diameter 4.0 mm Where used: 2 screws that secure the optical drive bracket to the optical drive Where used: 2 screws that secure the power button board to the keyboard cover Maintenance and Service Guide 7-11 - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 104
Screw listing Where used: 8 screws that secure the display panel brackets to the display panel Where used: 1 Six screws that secure the TouchPad board bracket to the top cover 2 One screw that secures the TouchPad on/off board 7-12 Maintenance and Service Guide - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 105
Screw listing Where used: 2 screws that secure the TouchPad board to the TouchPad board bracket Where used: 1 screw that secures the left speaker to the base enclosure Where used: 2 screws that secure the Bluetooth module to the base enclosure Maintenance and Service Guide 7-13 - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 106
Screw listing Phillips PM2.0x3.0 screw Color Black Quantity 2 Length 3.0 mm Thread 2.0 mm Head diameter 4.0 mm Where used: 2 screws in the battery bay that secure the keyboard cover to the computer 7-14 Maintenance and Service Guide - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 107
Phillips PM3.0x4.0 screw Screw listing Color Silver Quantity 4 Length 4.0 mm Thread 3.0 mm Head diameter 5.0 mm Where used: 4 screws that secure the hard drive bracket to the hard drive Maintenance and Service Guide 7-15 - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 108
Screw listing Phillips PM2.0x10.0 captive screw Color Silver Quantity 4 Length 10.0 mm Thread 2.0 mm Head diameter 5.0 mm Where used: 4 captive screws that secure the fan/heatsink to the system board (screws are secured by C-clips) 7-16 Maintenance and Service Guide - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 109
and software. To check for the presence of a recovery partition, 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 ✎ HP recommends that you create recovery discs to be sure that you can restore - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 110
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 With HP Backup & Recovery Manager, you can perform the - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 111
recovery 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 Restore window opens. 5. Follow the on-screen instructions. Maintenance and Service Guide 8-3 - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 112
hard drive. However, if your computer includes a solid-state drive (SSD), you may not have a recovery partition. If that is the case, recovery discs have been included with your computer. Use these discs to recover your operating system and software. ✎ Windows has its own built-in repair features - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 113
Audio-out (headphone) 9 Connector pin assignments Pin 1 2 3 Audio-in (microphone) Signal Audio out, left channel Audio out, right channel Ground Pin Signal 1 Audio signal in 2 Audio signal in 3 Ground Maintenance and Service Guide 9-1 - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 114
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 9-2 Maintenance and - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 115
HDMI Pin 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 Connector pin assignments Signal Transition minimized differential signal (TDMS) control (CEC) No connect Display data channel (DDC) clock Display data channel (DDC) data Ground +5V Power Hot plug detect Maintenance and Service Guide 9-3 - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 116
Connector pin assignments RJ-11 (modem) Pin 1 2 3 4 5 6 RJ-45 (network) Signal Unused Tip Ring Unused Unused Unused Pin 1 2 3 4 5 6 7 8 9-4 Signal Transmit + Transmit Receive + Unused Unused Receive Unused Unused Maintenance and Service Guide - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 117
Universal Serial Bus Pin Signal 1 +5 VDC 2 Data - 3 Data + 4 Ground Connector pin assignments Maintenance and Service Guide 9-5 - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 118
of 125 or 250 V AC, as required by the power system of each country or region. ■ The appliance coupler must meet the mechanical configuration of an EN 60 320/IEC 320 Standard Sheet C13 connector for mating with the appliance inlet on the back of the computer. Maintenance and Service Guide 10-1 - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 119
Power cord set requirements Requirements for specific 3-conductor, 1.0-mm² conductor size. Power cord set fittings (appliance coupler and , 0.75-mm² conductor size. Power cord set fittings (appliance coupler and 3-conductor, 0.75-mm² conductor size. Power cord set fittings (appliance coupler and wall - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 120
liquid crystal display (LCD) panel 2. ✎ The procedures provided in this chapter are general disassembly instructions. Specific details, such as screw sizes, quantities, and locations, and component shapes and sizes, can vary from one computer model to another. Maintenance and Service Guide 11-1 - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 121
Recycling 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 of the display bezel until the bezel disengages from the display assembly. 3. Remove the display bezel 3. 11-2 Maintenance and Service Guide - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 122
1 that secure the display panel assembly to the display enclosure. 6. Remove the display panel assembly 2 from the display enclosure. 7. Turn the display panel assembly upside down. 8. Remove all screws that secure the display panel frame to the display panel. Maintenance and Service Guide 11-3 - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 123
the display panel frame. 10. Remove the display panel frame 2 from the display panel. 11. Remove the screws 1 that secure Remove the backlight cover. 14. Turn the display panel right-side up. 15. Remove the backlight cables 1 from the clip 2 in the display panel. 11-4 Maintenance and Service Guide - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 124
frame from the display panel. Recycling Å WARNING: The backlight contains mercury. Exercise caution when removing and handling the backlight to avoid damaging this component and causing exposure to the mercury. 18. Remove the backlight from the backlight frame. Maintenance and Service Guide 11-5 - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 125
screws 2 that secure the LCD panel to the display rear panel. 21. Release the LCD panel 3 from the display rear panel. 22. Release the tape 4 that secures the LCD panel to the display rear panel. 23. Remove the LCD panel. 24. Recycle the LCD panel and backlight. 11-6 Maintenance and Service Guide - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 126
top 2-1 TouchPad 2-5 wireless antennae 2-1, 3-9 computer feet locations 4-6 spare part number 4-6 computer specifications 6-1 connectors power 2-7 service consideration 4-1 creating recovery discs 8-1 creating recovery points 8-3 D Diagnostics menu 5-4 Digital Media Slot 2-7 display assembly removal - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 127
equipment 4-4 H hard drive precautions 4-2 product description 1-2 removal 4-9 spare part number 3-5, 3-11, 3-15, 4-9 specifications 6-3 hard drive backup 8-3 hard drive bay 2-9 hard drive bracket, removal 4-10 hard drive cover illustration 3-3, 3-10 removal 4-9 spare part number 3-10 HDMI port - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 128
2-7 battery 2-2 caps lock 2-2 drive 2-2 num lock 2-2 optical drive 2-8 power 2-2 TouchPad 2-2, 2-5 wireless 2-2 M Main menu 5-3 mass storage devices, spare part number 3-11 media cards, supported 2-7 memory map specifications 6-8 memory module compartment 2-9 product description 1-2 removal 4-12 - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 129
media cards 1-3 graphics 1-2 hard drives 1-2 keyboard 1-4 memory module 1-2 microphone 1-3 modem module 1-3 operating system 1-4 optical drives 1-3 panel 1-2 ports 1-3 power requirements 1-4 processors 1-1 product name 1-1 security 1-4 serviceability 1-4 TouchPad 2-5 video 2-7 webcam 1-3 wireless - Compaq Presario CQ70-100 | HP G70 Notebook PC Compaq Presario CQ70 Notebook PC - - Page 130
pin assignments 9-5 user replaceable parts 1-4 V vents 2-6, 2-9 video, product description 2-1 volume keys 2-4 W warranty period 3-1, 4-5 webcam location 2-1 product description 1-3 removal 4-22 spare part number 3-9, 3-16 webcam light 2-1 Windows application keys 2-4 Windows logo key 2-4 wireless
HP G70 Notebook PC
Compaq Presario CQ70 Notebook PC
Maintenance and Service Guide
Document Part Number: 485462-001
September 2008
This guide is a troubleshooting reference used for maintaining and servicing the computer. It provides
comprehensive information on identifying computer features, components, and spare parts; and performing
computer disassembly procedures.