HP Presario CQ45-200 Compaq Presario CQ45 Notebook PC - Maintenance and Servic
HP Presario CQ45-200 - Notebook PC Manual
View all HP Presario CQ45-200 manuals
Add to My Manuals
Save this manual to your list of manuals |
HP Presario CQ45-200 manual content summary:
- HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 1
Compaq Presario CQ45 Notebook PC Maintenance and Service Guide - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 2
, Windows, and Windows Vista are U.S. registered trademarks of Microsoft Corporation. SD Logo is a trademark of its proprietor. The information contained herein is subject to change without notice. The only warranties for HP products and services are set forth in the express warranty statements - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - 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 Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 4
iv Safety warning notice - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 5
fingerprint reader (select models only 8 Keys ...10 Display ...11 Wireless antennae (select models only 11 Front components ...13 Left-side replacement procedures Preliminary replacement requirements 33 Tools required ...33 Service considerations ...33 Plastic parts ...33 Cables and connectors 34 - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 6
battery ...50 Memory module ...52 Keyboard ...54 Switch cover ...56 Speaker assembly ...58 Display assembly ...60 Camera/microphone module 65 Top cover ...67 Fingerprint reader board ...69 TouchPad button board ...71 Bluetooth Utility menus ...92 6 Specifications Computer specifications ...94 vi - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 7
inch, WXGA, BrightView display specifications 95 Hard drive specifications ...96 DVD±RW and CD-RW Super Multi Double-Layer Combo Drive specifications 97 System DMA specifications ...98 System interrupt specifications-Intel processors 99 System interrupt specifications-AMD processors 100 System - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 8
External monitor ...132 RJ-11 (modem) ...133 RJ-45 (network) ...133 HDMI ...134 Universal Serial Bus ...134 10 Power cord set requirements Requirements for all countries or regions 136 Requirements for specific countries or regions 137 11 Recycling Battery ...138 Display ...138 Index ...144 viii - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 9
Category Product Name Processors Chipset Description Intel models with Intel models with AMD models discrete UMA graphics graphics Compaq Presario CQ45 Notebook PC √ √ √ Intel® Core™ 2 Duo processors Intel Core Duo processors T9600 2.80-GHz, 6-MB L2 cache, 1066- √ √ MHz FSB T9400 - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 10
(32M × 16 DDR2 × 4 PCs) System design supports up to 12-W GPU requirement. size is a dynamic change. 14.1-inch, WXGA with BrightView √ √ √ 2 SODIMM slots √ √ √ Customer-accessible/upgradable √ √ √ Supports up to 8 GB of system RAM √ √ √ DDRII PC2-6400 (800-MHz) √ √ √ Supports - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 11
√ √ Dual array microphones with software √ √ √ HD audio √ √ √ Supports Windows Vista® Premium √ √ √ Logo requirements Presario-branded Altec Lansing √ √ √ speakers 56K V.92 data/fax modem √ √ √ Supports all worldwide certification √ √ √ requirements Integrated 10/100/1000 - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 12
Expansion port 3 supports HP xb3000 √ √ √ Notebook Expansion Base and HP Notebook QuickDock Keyboard/pointing 14.1-inch keyboard devices √ √ √ TouchPad with 2 buttons and 2-way scroll √ √ √ (taps enabled as default) Power 12-cell 8.80-Ah Li-ion battery √ √ √ requirements 6-cell - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 13
: Free DOS √ √ √ Windows Vista Business (32-bit) √ √ √ Windows Vista Home Basic (32-bit) √ √ √ Windows Vista Premium (32- and 64-bit) √ √ √ Windows Vista Ultimate (64-bit) √ √ √ Serviceability End-user replaceable parts: AC adapter √ √ √ Battery (system) √ √ √ Hard - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 14
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) preferences, select Start > Control Panel > Hardware and Sound > Mouse. 6 Chapter 2 External component identification - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 15
battery level. ● Blinking: The hard drive or optical drive is being accessed. ● On: HP ProtectSmart Hard Drive Protection has temporarily parked the internal hard drive. On: Caps lock is on. ● Blue: An integrated wireless device, such as a wireless local area network (WLAN) device and/or a Bluetooth - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 16
select models only) Component (1) Speakers (2) (2) Power button* Description Produce sound. ● When the computer is off, press the button to turn button to exit Hibernation. If the computer has stopped responding and Windows® shutdown procedures are ineffective, press and hold the power button for - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 17
be asked to log on to Windows. QuickPlay or DVDPlay launches after you log on. Refer to the QuickPlay or DVDPlay software Help for more information. (4) Wireless button Turns the wireless feature on or off but does not establish a wireless connection. NOTE: A wireless network must be set up in - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 18
in combination with the fn key. Executes frequently used system functions when pressed in combination with a function key or the esc key. Displays the Windows Start menu. Can be used like the keys on an external numeric keypad. Displays a shortcut menu for items beneath the pointer. Execute volume - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 19
if the display is closed while the computer is turned on. Record sound. NOTE: If there is a microphone icon next to each microphone The integrated webcam is in use. Records video and captures still photographs. Wireless antennae (select models only) On select computer models, at least 2 antennae - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 20
immediately around the antennae free from obstructions. To see wireless regulatory notices, refer to the section of the Regulatory, Safety and Environmental Notices that applies to your country or region. These notices are located in Help and Support. 12 Chapter 2 External component identification - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 21
off until the battery reaches a low battery level. ● Blinking: The hard drive or optical drive is being accessed. ● On: HP ProtectSmart Hard Drive HP Remote Control (select models only). Connects an optional computer headset microphone, stereo array microphone, or monaural microphone. Produces sound - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 22
USB device. NOTE: Depending on your computer model, the computer may include a USB port only. On: A digital card is being accessed. Supports the following optional digital card formats: ● Memory Stick (MS) ● Memory Stick Pro (MSP) ● MultiMediaCard (MMC) ● Secure Digital (SD) Memory Card ● xD - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 23
component Component Vent Description Enables airflow to cool internal components. NOTE: The computer fan starts up automatically to cool internal components and prevent overheating. It is normal for the internal fan to cycle on and off during routine operation. Right-side components NOTE: Your - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 24
the wireless module only with a wireless module authorized for use in the computer by the governmental agency that regulates wireless support through Help and Support. Releases the battery from the battery bay. Holds the battery. Enable airflow to cool internal components. NOTE: The computer fan - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 25
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. Serial number location 17 - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 26
Computer major components Item Description (1) 14.1-inch, WXGA, BrightView display assembly 18 Chapter 3 Illustrated parts catalog Spare part number - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 27
button board and cable, volume/LED board, and strip cover) (3) Keyboards Canadian French Latin America South Korea Taiwan Thailand The United States (4) Top reader For use only in computer models without a fingerprint reader (5) Fan/heat sink assembly (includes thermal material) For use in computer - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 28
Zealand 461749-011 Modem module cable (includes RJ-11 connector) 494981-001 (13) WLAN modules Intel WiFi Link 5100 802.11a/b/g/n WLAN module for use in all countries and regions 480985-001 Intel WiFi Link 5100 802.11a/b/g WLAN module for use in all countries and regions 482957-001 Broadcom - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 29
use only in computer models with a modem module 488104-001 For use only in computer models without a modem module 486870-001 (15) RTC battery (includes 2-sided tape) 486835-001 (16) Audio board (includes audio connectors, infrared lens, and audio board cable) 486866-001 Audio board cable kit - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 30
Item Description For use in computer models with AMD processors: ● 320-GB, 5400-rpm ● 250-GB, 5400-rpm ● 160-GB, 5400-rpm ● 120-GB, 5400-rpm Hard drive hardware kit (contains screws and hard drive bracket; not illustrated) (18) Optical drives (include bezel) For use in computer models with Intel - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 31
module 483113-001 Bluetooth module cable (not illustrated) For use only in computer models with Intel or AMD processors with UMA graphics subsystems 486868-001 For use only in computer models with Intel processors with discrete graphics subsystems 488130-001 (22) Batteries ● 12-cell, 8.80 - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 32
Display assembly components Item Description (1) Display bezels For use only in computer models with a camera module For use only in computer models without a camera module (2) Display Hinge Kit (3) Camera/microphone module (4) 14.1-inch, WXGA, TFT BrightView display panel (includes display panel - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 33
Plastics Kit Item Description Plastics Kit (1) ExpressCard slot bezel (2) Hard drive cover (includes 2 screws) (3) Memory module compartment cover (includes 1 screw) Spare part number 486862-001 Plastics Kit 25 - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 34
Mass storage devices Item Description (1) Hard drives (include hard drive bracket) For use only in computer models with Intel processors: ● 320-GB, 5400-rpm ● 250-GB, 5400-rpm ● 160-GB, 5400-rpm ● 120-GB, 5400-rpm For use in computer models with AMD processors: ● 320-GB, 5400-rpm ● 250-GB, 5400-rpm - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 35
65-W PFC AC adapter Earbud headset HP carrying case HP slim case HP Remote Control for use with computer models with AMD processors Optical wired mouse Wireless laser mouse (includes cable adapter) Fingerprint reader Remote control, ExpressCard System fan for use with computer models with Intel - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 36
453730-002 454605-002 454605-003 454924-002 454924-003 454925-002 454925-003 459263-001 459263-002 Description Earbud headset HP carrying case HP slim case Wireless laser mouse (includes cable adapter) Optical wired mouse Broadcom 4321 Wi-Fi Adapter for use in Afghanistan, Albania, Algeria, Andorra - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 37
and New Zealand (includes modem module cable) 90-W PFC AC adapter 65-W PFC AC adapter Remote control, ExpressCard HP Remote Control for use with computers with AMD processors Intel WiFi Link 5100 802.11a/b/g/n WLAN module for use in all countries and regions Hard drive hardware kit (contains screws - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 38
bezel) 6-cell, 2.20-Ah battery Intel WiFi Link 5100 802.11a/b/g WLAN module for use in all countries and regions Bluetooth module Intel Core Duo T8400 2.26 models without a camera module Fingerprint reader RTC battery (includes 2-sided tape) Fan/heat sink assembly for use in computer models - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 39
System fan Bluetooth wireless on/off switch) Switch cover (includes power button board and cable, volume/LED board, and LED cover) Keyboard for use in the United States Keyboard for use in French Canada Keyboard for use in Latin America Keyboard for use in Thailand Keyboard for use in Taiwan Keyboard - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 40
Base enclosure for use only in computer models with a modem module Bluetooth module cable for use only in computer models with Intel processors with material System board for use only with computer models with AMD processors Fan/heat sink assembly for use in computer models with AMD processors - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 41
screwdrivers Service considerations The following sections include some of the considerations that you must keep in mind during disassembly and work area to prevent damage. Plastic parts Using excessive force during disassembly and reassembly can damage plastic parts. Use care when handling the - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 42
Cables and connectors CAUTION: When servicing the computer, be sure that cables are placed in their proper locations during the reassembly process. Improper cable placement can damage the computer. Cables must - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 43
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 Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 44
material. ● Use a wrist strap connected to a properly grounded work surface and use properly grounded tools and equipment. ● Use conductive field service tools, such as cutters, screwdrivers, and vacuums. ● When fixtures must directly contact dissipative surfaces, use fixtures made only of static - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 45
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 Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 46
are servicing has an unknown user password, follow these steps to clear the password. NOTE: These steps also clear CMOS. Before disassembling the battery (see Battery on page 41). 5. Remove the RTC battery (see RTC battery on page 50). 6. Wait approximately 5 minutes. 7. Replace the RTC battery - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 47
, that must be removed, replaced, or loosened when servicing the computer. Make special note of each screw size and location during removal and replacement. Serial number Report the computer serial number to HP when requesting information or ordering spare parts. The serial number is located on the - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 48
Computer feet Description Rubber Feet Kit Spare part number 486863-001 The computer feet are adhesive-backed rubber pads. The feet attach to the base enclosure in the locations illustrated below. 40 Chapter 4 Removal and replacement procedures - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 49
12-cell, 8.80-Ah Li-ion battery 6-cell, 2.55-Ah Li-ion battery 6-cell, 2.20-Ah Li-ion battery Spare part number 484172-001 484171-001 482186-003 Before disassembling the computer, follow these steps: 1. Shut down the computer. If you are unsure whether the computer is off or in Hibernation - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 50
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 41). Remove the optical drive: 1. Position the computer with the right side toward you. 2. Remove the Phillips PM2.5×6.0 screw (1) that - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 51
4. Use the media tray frame to remove the optical drive (3). 5. If it is necessary to replace the optical drive bracket, position the optical drive with the optical drive bracket toward you. 6. Remove the two Phillips PM2.0×3.0 screws (1) that secure the optical drive bracket to the optical drive. - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 52
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 41). Remove the hard drive: 1. Position the computer with the front toward you. 2. Remove the two Phillips PM2.5×6.0 screws (1) that - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 53
3. Lift the left side of the hard drive cover (2), swing it to right, and remove the cover (3). The hard drive cover is included in the Plastics Kit, spare part number 486862-001. 4. Remove the three Phillips PM2.0×4.0 screws (1) that secure the hard drive to the computer. 5. Use the Mylar tab (2) - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 54
7. Lift the bracket (2) straight up to remove it from the hard drive. Reverse this procedure to reassemble and install the hard drive. 46 Chapter 4 Removal and replacement procedures - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 55
Link 5100 802.11a/b/g/n WLAN module for use in all countries and regions 480985-001 Intel WiFi Link 5100 802.11a/b/g WLAN module for use in all countries and regions 482957-001 Broadcom 4321 Wi-Fi Adapter for use in Afghanistan, Albania, - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 56
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 41). 5. Remove the hard drive cover (see Hard drive on page 44). Remove the WLAN module: 1. Position the computer with the front - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 57
by the governmental agency that regulates wireless devices in your country or region. If you replace the module and then receive a warning message, remove the module to restore computer functionality, and then contact technical support through Help and Support. NOTE: WLAN modules are designed with - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 58
the AC outlet and then unplugging the AC adapter from the computer. 4. Remove the battery (see Battery on page 41). Remove the RTC battery: 1. Remove the two Phillips PM2.5×6.0 screws (1) that secure the RTC battery compartment cover to the computer. 2. Lift the right side of the cover (2), swing it - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 59
4. Remove the RTC battery (2). Reverse this procedure to install the RTC battery. Component replacement procedures 51 - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 60
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 41). Remove the memory module: 1. Position the computer with the front toward you. 2. Loosen the Phillips PM2.5×6.0 captive screw (1) that - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 61
4. Spread the retaining tabs (1) on each side of the memory module slot to release the memory module. (The edge of the module opposite the slot rises away from the computer.) 5. Remove the module (2) by pulling it away from the slot at an angle. NOTE: Memory modules are designed with a notch (3) to - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 62
the AC outlet and then unplugging the AC adapter from the computer. 4. Remove the battery (see Battery on page 41). 5. Remove the RTC battery compartment cover (see RTC battery on page 50). Remove the keyboard: 1. Turn the computer upside down, with the front toward you. 2. Remove the three Phillips - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 63
up until the tabs on the bottom of the keyboard are clear of the switch cover. 8. Release the zero insertion force (ZIF) connector (1) to which the keyboard cable is attached and disconnect the keyboard cable (2) from the system board. 9. Remove the keyboard. Reverse this procedure to install the - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 64
AC outlet and then unplugging the AC adapter from the computer. 4. Remove the following components: a. Battery (see Battery on page 41). b. Optical drive (see Optical drive on page 42). c. Keyboard (see Keyboard on page 54). Remove the switch cover: 1. Turn the computer upside down, with the rear - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 65
6. Release the ZIF connector to which the volume board cable (2) is connected and disconnect the cable from the system board. 7. Lift the front edge of the switch cover to disengage it from the computer, pull the switch cover toward the display until the light pipe on the front of the switch cover - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 66
from the AC outlet and then unplugging the AC adapter from the computer. 4. Remove the battery (see Battery on page 41). 5. Remove the following components: a. Optical drive (see Optical drive on page 42) b. Keyboard (see Keyboard on page 54) c. Switch cover (see Switch cover on page 56) Remove the - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 67
4. Lift the speaker assembly (2) straight up to remove it from the computer. Reverse this procedure to install the speaker assembly. Component replacement procedures 59 - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 68
unplugging the AC adapter from the computer. 4. Remove the battery (see Battery on page 41). 5. Disconnect the wireless antenna cables from the WLAN module (see WLAN module on page 47). 6. Remove the following components: a. Keyboard (see Keyboard on page 54) b. Optical drive (see Optical drive on - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 69
the display assembly when removing the following screws. Failure to support the display assembly can result in damage to the display assembly and other computer components. 5. Remove the four black Phillips PM2.5×6.0 screws (1) that secure the - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 70
7. If it is necessary to replace any of the display assembly internal components, remove the following screw covers and screws. The display rubber screw covers are included in the Rubber Display Kit, spare part number 486731-001. (1) Two rubber screw covers on the display bezel bottom edge (2) Two - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 71
11. Disconnect the display panel cable (2) and the backlight cable (3) from the display inverter. The display inverter is available using spare part number 486736-001. 12. Remove the inverter. 13. If it is necessary to replace the display panel, remove the six black Phillips PM2.5×5.0 screws (1) - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 72
the display hinges (2) from the display. The display hinges are available using spare part number 486737-001. 17. If it is necessary to replace the wireless antenna transceivers and cables, remove the Phillips PM2.5×4.0 screw (1) that secures each transceiver to the display enclosure. 18. Detach the - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 73
from the display enclosure. The wireless antenna transceivers and cables are included in the Wireless Antenna Kit, spare part outlet and then unplugging the AC adapter from the computer. 4. Remove the battery (see Battery on page 41). Remove the camera/microphone module: 1. Turn the computer display - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 74
4. Pull outward on the left and right of the top edge (2) of the display bezel until the bezel disengages from the display enclosure. 5. Release the display bezel top edge (3). 6. Release the camera module assembly (1) from the display enclosure as far as the camera/ microphone module cable allows. - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 75
(see Battery on page 41). 5. Remove the following components: a. Hard drive (see Hard drive on page 44) b. Optical drive (see Optical drive on page 42) c. Keyboard (see Keyboard on page 54) d. Switch cover (see Switch cover on page 56) e. Speaker assembly (see Speaker assembly on page 58) f. Display - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 76
3. Turn the computer right-side up, with the front toward you. 4. Disconnect the following cables from the system board: ● Bluetooth module cable (1) ● TouchPad cable (2) ● Fingerprint reader board cable (if equipped) (3) ● USB board cable (4) and release from top cover clips (5) ● Num lock light - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 77
(see Battery on page 41). 5. Remove the following components: a. Hard drive (see Hard drive on page 44) b. Optical drive (see Optical drive on page 42) c. Keyboard (see Keyboard on page 54) d. Switch cover (see Switch cover on page 56) e. Speaker assembly (see Speaker assembly on page 58) f. Display - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 78
Remove the fingerprint reader board: 1. Position the top cover upside down with the front toward you. 2. Remove the two black Phillips PM2.5×4.0 screws (1) that secure the fingerprint reader board to the computer. 3. Lift the fingerprint reader board from the top cover (2). Reverse this procedure to - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 79
(see Battery on page 41). 5. Remove the following components: a. Hard drive (see Hard drive on page 44) b. Optical drive (see Optical drive on page 42) c. Keyboard (see Keyboard on page 54) d. Switch cover (see Switch cover on page 56) e. Speaker assembly (see Speaker assembly on page 58) f. Display - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 80
board. Bluetooth module Description Bluetooth module Spare part number 483113-001 Before removing the Bluetooth module, Battery on page 41). 5. Remove the following components: a. Hard drive (see Hard drive on page 44) b. Optical drive (see Optical drive on page 42) c. Keyboard (see Keyboard - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 81
top cover upside down with the front toward you. 2. Disconnect the Bluetooth module cable (1) from the system board. 3. Remove the two silver PM2.0x3.0 screws (2) that secure the Bluetooth module to the top cover. 4. Remove the Bluetooth module (3) from the top cover. Reverse the above procedure to - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 82
(see Battery on page 41). 5. Remove the following components: a. Hard drive (see Hard drive on page 44) b. Optical drive (see Optical drive on page 42) c. Keyboard (see Keyboard on page 54) d. Switch cover (see Switch cover on page 56) e. Speaker assembly (see Speaker assembly on page 58) f. Display - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 83
(see Battery on page 41). 5. Remove the following components: a. Hard drive (see Hard drive on page 44) b. Optical drive (see Optical drive on page 42) c. Keyboard (see Keyboard on page 54) d. Switch cover (see Switch cover on page 56) e. Speaker assembly (see Speaker assembly on page 58) f. Display - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 84
Remove the audio board: 1. Turn the computer upright with the front toward you. 2. Disconnect the audio board cable (1) from the system board. 3. Remove the cable from between the components that secure it in the base (2). 4. Remove the two Phillips PM2.5×3.0 screws (3) that secure the audio board - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 85
4. Remove the battery (see Battery on page 41). 5. Remove the following components: a. Hard drive (see Hard drive on page 44) b. Optical drive (see Optical drive on page 42) c. Keyboard (see Keyboard on page 54) d. Switch cover (see Switch cover on page 56) e. Speaker assembly (see Speaker assembly - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 86
(see Battery on page 41). 5. Remove the following components: a. Hard drive (see Hard drive on page 44) b. Optical drive (see Optical drive on page 42) c. Keyboard (see Keyboard on page 54) d. Switch cover (see Switch cover on page 56) e. Speaker assembly (see Speaker assembly on page 58) f. Display - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 87
4. Remove the cable from the base enclosure clips (3). Reverse this procedure to install the power connector cable. Component replacement procedures 79 - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 88
(see Battery on page 41). 5. Remove the following components: a. Hard drive (see Hard drive on page 44) b. Optical drive (see Optical drive on page 42) c. Keyboard (see Keyboard on page 54) d. Switch cover (see Switch cover on page 56) e. Speaker assembly (see Speaker assembly on page 58) f. Display - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 89
2. Disconnect the following cables from the system board (if still connected): ● (1) Modem cable ● (2) Audio board cable ● (3) Fan cable 3. Remove the two silver captive Phillips PM1.5×9.0 screws on the expansion connector (1). 4. Remove the two black Phillips PM2.5×6.0 screws that secure the system - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 90
board, be sure that the following components are removed from the defective system board and installed on the replacement system board: ● Fan/heat sink assembly (see Fan/heat sink assembly on page 83) ● Processor (see Processor on page 86) Reverse the preceding procedure to install the system board - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 91
of the computer. The computer uses an electric fan for ventilation. The fan is controlled by a temperature sensor and is Battery on page 41). 5. Remove the following components: a. Hard drive (see Hard drive on page 44) b. Optical drive (see Optical drive on page 42) c. Keyboard (see Keyboard - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 92
: ● (3) Four locations on heat sink ● (4) Northbridge chip ● (5) nVidia video chip ● (6) Capacitors NOTE: Thermal pads and thermal paste are included with all fan/heat sink assembly, system board, and processor spare part kits. The thermal material must be thoroughly cleaned from the surface of the - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 93
The following locations require thermal pads on systems with UMA graphics subsystems: ● (3) Four locations on heat sink ● (4) Capacitors ● (5) Northbridge chip Reverse this procedure to install the fan/heat sink assembly. Component replacement procedures 85 - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 94
(see Battery on page 41). 5. Remove the following components: a. Hard drive (see Hard drive on page 44) b. Optical drive (see Optical drive on page 42) c. Keyboard (see Keyboard on page 54) d. Switch cover (see Switch cover on page 56) e. Speaker assembly (see Speaker assembly on page 58) f. Display - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 95
80) i. Fan/heat sink assembly (see Fan/heat sink assembly . System fan Description Spare part number System fan for use -001 Before removing the system fan, follow these steps: 1. AC adapter from the computer. 4. Remove the battery (see Battery on page 41). 5. Remove the following components: - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 96
(see Display assembly on page 60) g. Top cover (see Top cover on page 67) h. System board (see System board on page 80) Remove the system fan: 1. Position the base enclosure with the front toward you. 2. Remove the two black Phillips PM2.5×6.0 screws (1) that secure the system - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 97
trained by HP must repair this equipment. All troubleshooting and repair customization utility that can be used even when your Windows® operating system is not working. NOTE: The Startup Menu" message is displayed in the lower-left corner of the screen, press f10. - or - 1. Open the Setup Utility by - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 98
selecting in the Setup Utility Because the Setup Utility is not Windows based, it does not support the TouchPad. Navigation and selection are by keystroke. ● To 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 - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 99
the "Press the ESC key for Startup Menu" message is displayed in the lower-left corner of the screen, press esc. When the Startup Menu is displayed, press f10. 2. Use the arrow keys to select . After either choice, the computer restarts in Windows. Restoring default settings in the Setup Utility 91 - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 100
may not be supported by your computer. 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 - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 101
Select To do this ◦ USB Floppy ◦ Internal CD/DVD ROM Drive ◦ Hard drive ◦ USB Diskette on Key ◦ USB Hard drive ◦ Network adapter 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. - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 102
6 Specifications Computer specifications Dimensions Height (front to back) Width Depth Weight (with optical drive, hard drive, and battery) Input 10,000 ft -50 ft to 40,000 ft 125 g, 2 ms, half-sine 200 g, 2 ms, half-sine 0.75 g zero-to-peak, 10 Hz to 500 Hz, 0.25 oct/min sweep rate 94 - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 103
limits for plastic surfaces. The computer operates well within this range of temperatures. 14.1-inch, WXGA, BrightView display specifications Dimensions Height Width Diagonal Number of colors Contrast ratio Brightness Pixel resolution Pitch Format Configuration Backlight Character display Total - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 104
temperature 5°C to 55°C (41°F to 131°F) NOTE: Certain restrictions and exclusions apply. Consult technical support for details. *1 GB = 1 billion bytes when referring to hard drive storage capacity. Accessible capacity is less. Actual drive specifications may differ slightly. 96 Chapter - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 105
CD-RW Super Multi 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 Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - 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 - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 107
System interrupt specifications-Intel processors Hardware IRQ System function IRQ0 IRQ1 System timer Standard 101-/102-Key or Microsoft® Natural Keyboard IRQ2 IRQ3 IRQ4 IRQ5* IRQ6 IRQ7* IRQ8 Cascaded Intel 82801DB/DBM USB2 Enhanced Host Controller-24CD COM1 Conexant AC-Link Audio Intel 82801DB - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 108
System interrupt specifications-AMD processors Hardware IRQ ISA0 ISA1 ISA8 ISA12 ISA13 ISA14 ISA15 PCI5 PCI7 PCI7 PCI7 PCI7 PC10 PC16 PC16 PC17 PC17 PC18 PC19 PCI-2 PC21 PC22 PC23 PC-3 PC-4 System function High precision event timer Standard 101/102-Key or Microsoft Natural PS/2 Keyboard High - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 109
- 0FF 100 - 16F 170 - 177 178 - 1EF 1F0 - 1F7 1F8 - 200 201 202 - 21F System function (shipping configuration) DMA controller no. 1 Unused Interrupt CPU Counter/timer registers Unused Keyboard controller Port B Unused Keyboard controller Unused NMI enable/RTC specifications-Intel processors 101 - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 110
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/default) PCI configuration index register (PCIDIVO-1) PCI - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 111
Microsoft Natural PS/2 Keyboard System speaker Microsoft ACPI-Compliant Embedded Controller Motherboard resources Standard 101/102-Key or Microsoft Natural PS/2 Keyboard Motherboard resources Microsoft Numeric data processor ATA Channel 0 System I/O address specifications-AMD processors 103 - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 112
Dual Channel PCI IDE Controller Standard Dual Channel PCI IDE Controller Standard Dual Channel PCI IDE Controller PCI standard PCI-to-PCI bridge 104 Chapter 6 Specifications - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 113
System memory map specifications-Intel processors Size 640 KB 128 KB 48 KB 160 KB 64 KB 15 MB 58 MB memory Video memory Video BIOS Unused System BIOS Extended memory Super extended memory Unused Video memory (direct access) Unused System BIOS System memory map specifications-AMD processors Memory - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 114
Controller nVidia nForce Networking Controller nVidia nForce Networking Controller System board System board High precision event timer System board System board System board 106 Chapter 6 Specifications - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 115
7 Screw listing This section provides specification and reference information for the screws and screw locks used in the computer. Display screws are available in the Display Screw Kit, spare part number 486730-001. 107 - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 116
Black Phillips PM2.5×4.0 screw Color Black Quantity 13 Length 4.0 mm Thread 2.5 mm Head diameter 5.0 mm Where used: 2 screws that secure the wireless antenna transceivers to the display enclosure Where used: 6 screws that secure the display panel to the display enclosure 108 Chapter 7 Screw - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 117
Where used: 3 screws that secure the top cover to the computer Where used: 2 screws that secure the speaker to the computer Black Phillips PM2.5×4.0 screw 109 - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 118
Black Phillips PM2.5×6.0 captive screw Color Black Quantity 5 Length 6.0 mm Thread 2.5 mm Head diameter 5.0 mm Where used: 5 screws that secure the hard drive compartment cover, RTC battery compartment cover, and memory module cover to the computer 110 Chapter 7 Screw listing - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 119
Black Phillips PM2.0×2.0 broad head screw Color Black Quantity 1 Length 2.0 mm Thread 2.0 mm Head diameter 7.0 mm Where used: One screw that secures the switch cover to the computer Black Phillips PM2.0×2.0 broad head screw 111 - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 120
Silver Phillips PM1.5×9.0 screw Color Silver Quantity 2 Length 9.0 mm Thread 1.5 mm Head diameter 4.0 mm Where used: 2 screws that secure the expansion connector to the computer 112 Chapter 7 Screw listing - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 121
Black Phillips PM2.5×3.0 screw Color Black Quantity 2 Length 3.0 mm Thread 2.5 mm Head diameter 5.0 mm Where used: 2 screws that secure the audio board to the computer Black Phillips PM2.5×3.0 screw 113 - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 122
Black Phillips PM2.5×17.0 screw Color Black Quantity 3 Length 17.0 mm Thread 2.5 mm Head diameter 5.0 mm Where used: 3 screws that secure the keyboard to the computer 114 Chapter 7 Screw listing - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 123
Black Phillips PM2.5×6.0 screw Color Black Quantity 4 Length 6.0 mm Thread 2.5 mm Head diameter 5.0 mm Where used: 2 screws that secure the top cover to the base enclosure Where used: 2 screws that secure the system fan to the computer Black Phillips PM2.5×6.0 screw 115 - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 124
Black Phillips PM2.5×7.0 screw Color Silver Quantity 17 Length 7.0 mm Thread 2.5 mm Head diameter 5.0 mm Where used: 4 screws that secure the display assembly to the computer Where used: 2 screws that secure the display bezel to the display assembly 116 Chapter 7 Screw listing - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 125
Where used: 6 screws that secure the optical drive, switch cover, and keyboard to the computer Where used: 2 screws that secure the top cover to the computer Where used: 2 screws that secure the top cover to the computer Black Phillips PM2.5×7.0 screw 117 - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 126
Where used: One screw that secures the USB board to the base enclosure 118 Chapter 7 Screw listing - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 127
Silver Phillips PM3.0×4.0 screw 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 Silver Phillips PM3.0×4.0 screw 119 - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 128
Silver Phillips PM2.0×4.0 screw Color Silver Quantity 8 Length 4.0 mm Thread 2.0 mm Head diameter 5.0 mm Where used: 8 screws that secure the display hinges to the display 120 Chapter 7 Screw listing - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 129
Black Phillips PM2.0×4.0 screw Color Black Quantity 12 Length 4.0 mm Thread 2.0 mm Head diameter 5.0 mm Where used: 2 screws that secure the optical drive bracket to the optical drive Where used: 2 screws that secure the WLAN module to the computer Black Phillips PM2.0×4.0 screw 121 - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 130
Where used: 3 screws that secure the switch cover to the computer Where used: 1 screw that secures the power button board to the computer Where used: 2 screws that secure the Bluetooth module to the computer 122 Chapter 7 Screw listing - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 131
Where used: 2 screws that secure the modem module to the computer Black Phillips PM2.0×4.0 screw 123 - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 132
Black Phillips PM2.0×3.0 broad head screw Color Black Quantity 2 Length 3.0 mm Thread 2.0 mm Head diameter 7.5 mm Where used: 2 screws that secure the fingerprint reader module to the computer 124 Chapter 7 Screw listing - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 133
Silver Phillips PM2.0×10.0 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/heat sink assembly to the system board Silver Phillips PM2.0×10.0 captive screw 125 - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 134
a program or driver (Recovery Manager software feature). This feature helps you reinstall a program or driver without performing a Computer. If the partition is present, an HP Recovery drive is listed in the Hard Disk Drives section of the window. Backing up your information When to back up - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 135
folder and back up these folders periodically. ● Back up templates stored in their associated programs. ● Save customized settings in a window, toolbar, or menu bar by taking a screen shot of your settings. The screen shot can be a time saver if you have to reset your preferences. To copy the - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 136
. 3. Click the System Protection tab. 4. Click the System Restore button, and then click Next. The System Restore window opens. 5. Follow the on-screen instructions. Creating recovery discs NOTE: HP recommends that you create recovery discs to be sure that you can restore your system to its original - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 137
4. Follow the on-screen instructions. Performing a recovery NOTE: You can recover only files that you have previously backed up. HP recommends that you use system and software. NOTE: Windows has its own built-in repair features, such as System Restore and driver roll-back capabilities. If you - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 138
3. Click System recovery, and then click Next. 4. Follow the on-screen instructions. 130 Chapter 8 Backup and recovery - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 139
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 Audio-out (headphone) 131 - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 140
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 132 Chapter 9 - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 141
RJ-11 (modem) Pin 1 2 3 4 5 6 RJ-45 (network) Signal Unused Tip Ring Unused Unused Unused Pin Signal 1 Transmit + 2 Transmit - 3 Receive + 4 Unused 5 Unused 6 Receive - 7 Unused 8 Unused RJ-11 (modem) 133 - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 142
HDMI Pin Signal 1 TMDS data 2+ 2 TMDS data 2 shield 3 TMDS data 2- 4 TMDS data 1+ 5 TMDS data 1shield 6 TMDS data 1- 7 TMDS data 0+ 8 TMDS data 0 shield 9 TMDS data 0- 10 TMDS clock+ 11 TMDS clock shield 12 TMDS clock- 13 CEC 14 No connect 15 DDC clock 16 DDC data - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 143
Pin Signal 1 +5 VDC 2 Data - 3 Data + 4 Ground Universal Serial Bus 135 - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 144
evaluation in the country or region where the power cord set will be used. ● The power cord sets must have a minimum current capacity of 10 amps and a nominal voltage rating of 125 or 250 V AC, as required by each country or region's power system. ● The appliance coupler must meet the mechanical - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 145
Requirements for specific countries or regions Country/region Accredited agency Applicable note number Australia be used. 5. The flexible cord must be Type VCTF, 3-conductor, 0.75-mm² conductor size. Power cord set fittings (appliance coupler and wall plug) must bear the certification mark of - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 146
exercised when removing these components. NOTE: Materials Disposal. This HP product contains mercury in the backlight in the display assembly that appendix are general disassembly instructions. Specific details, such as screw sizes, quantities, and locations, and component shapes and sizes, can vary - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 147
Perform the following steps to disassemble the display assembly: 1. Remove all screw covers (1) and screws (2) that secure the display bezel to the display assembly. 2. Lift up and out on the left - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 148
4. Disconnect all display panel cables (1) from the display inverter and remove the inverter (2). 5. Remove all screws (1) that secure the display panel assembly to the display enclosure. 6. Remove the display panel assembly (2) from the display enclosure. 7. Turn the display panel assembly upside - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 149
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. Display 141 - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 150
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 Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 151
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 Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 152
Bluetooth module cable, spare part number 31 boot options 92 boot order 92 button sound 92 buttons media 9 power 8 TouchPad 6 TouchPad on/off 6 volume mute 9 wireless 9 C cables, service 40 spare part number 23, 31, 40 computer specifications 94 connector pin assignments audio-in 131 audio-out 131 - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 153
power 15 connectors, service considerations 34 D specifications 95 display switch, identifying 11 displaying system information 90 docking support F11 129 fan always on 92 fan, spare part number 19, 31 fan/heat sink HP slim case spare part number 28 I I/O address specifications 101, 103 Index 145 - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 154
network 14 K keyboard product description 4 removal 54 spare part numbers 19, 31, 54 keypad keys, identifying 10 keys esc 10 fn 10 function 10 keypad 10 navigation 10 Windows applications 10 Windows logo 10 L LAN Power Saving 92 language support 92 latch, battery release 16 lights battery 7, 13 caps - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 155
keyboard 4 memory module 2 microphone 3 modem module 3 operating system 5 optical drives 3 pointing devices 4 ports 4 power requirements 4 processors 1 product name 1 security 5 serviceability 5 wireless 4 product name 1 R recovering a program or driver identifying 8 specifications computer 94 - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 156
7 volume scroll zone, identifying 9 volume up light, identifying 8 W webcam light, identifying 11 webcam, identifying 11 Windows applications key, identifying 10 Windows logo key, identifying 10 wireless antenna removal 64 spare part number 65 Wireless Antenna Kit, spare part number 65 148 Index - HP Presario CQ45-200 | Compaq Presario CQ45 Notebook PC - Maintenance and Servic - Page 157
Compaq Presario CQ45 Notebook PC
Maintenance and Service Guide