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HP Compaq Presario CQ57 Maintenance And Service Manual
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HP Compaq Presario CQ57 Maintenance And Service Manual

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Summary of Contents for HP Compaq Presario CQ57

  • Page 1 Compaq Presario CQ57 Notebook PC Maintenance and Service Guide...
  • Page 2 Corporation. SD Logo is a trademark of its proprietor. The information contained herein is subject to change without notice. The only warranties for HP products and services are set forth in the express warranty statements accompanying such products and services. Nothing herein should be construed as constituting an additional warranty.
  • Page 3 Safety warning notice WARNING! To reduce the possibility of heat-related injuries or of overheating the device, do not place the device directly on your lap or obstruct the device air vents. Use the device only on a hard, flat surface. Do not allow another hard surface, such as an adjoining optional printer, or a soft surface, such as pillows or rugs or clothing, to block airflow.
  • Page 4 Safety warning notice...

  • Page 5: Table Of Contents

    Table of contents 1 Product description ......................1 2 External component identification ..................7 Display ........................... 7 Button ............................. 8 Keys ............................9 Lights ............................ 10 TouchPad ..........................11 Left side ..........................12 Right side ..........................13 Bottom ..........................14 3 Illustrated parts catalog ....................
  • Page 6 Packaging and transporting guidelines ........35 Component replacement procedures ..................37 Service tag ......................37 Computer feet ......................38 Battery ........................39 Optical drive (select models only) ................40 WLAN module ......................43 Memory module ...................... 45 Hard drive ......................46 Keyboard .......................
  • Page 7 7 Backup and recovery ...................... 92 Restore ..........................92 Creating restore media ......................93 Performing a system restore ..................... 94 Restoring using the dedicated recovery partition (select models only) ......94 Restoring using the restore media ................95 Changing the computer boot order ................95 Backing up and recovering your information ................
  • Page 8 viii...

  • Page 9: Product Description

    Computer models equipped with an equipped with an AMD processor Intel processor √ √ Product Name Compaq Presario CQ57 Notebook PC √ Processors AMD® E450 1.65-GHz processor (dual core, 18 W) √ AMD E350 1.60-GHz processor (dual core, 18 W) √...
  • Page 10 Category Description Computer models Computer models equipped with an equipped with an AMD processor Intel processor √ Intel Pentium B950 2.10-GHz processor (2.0- MB L2 cache, dual core, TJ85, 35 W; not supported on computer models equipped with Windows 7 Starter 32-bit operating system) √...
  • Page 11 Category Description Computer models Computer models equipped with an equipped with an AMD processor Intel processor √ Switchable discrete graphics (not supported on computer models equipped with Windows 7 Starter OS): AMD Radeon HD 6470M Graphics with 512-MB of discrete video memory (64M×16 DDR3 900 MHz ×...
  • Page 12 √ √ Presario-branded Altec/Lansing speakers √ √ Supports Microsoft Premium requirements √ √ HP VGA webcam (select models only, fixed, no tilt with activity LED, 640×480 by 24 frames per second √ √ Ethernet Integrated 10/100 network interface card (NIC) √...
  • Page 13 WiFi and Bluetooth 3.0+HS Combo Adapter ● Realtek 8188GN 802.11b/g/n 1×1 WiFi Adapter √ √ External media HP Multi-Format Digital Media Reader supports card the following digital card formats: ● MultiMediaCard (MMC) ● Secure Digital (SD) Memory Card ● Secure Digital High Capacity (SDHC) Memory Card ●...
  • Page 14 (3-wire plug with ground pin, supports 3-pin DC connector) √ 90-W PFC RC V EM HP Smart AC adapter with localized cable plug support (3-wire plug with ground pin, supports 3-pin DC connector) 90-W PFC RC V HP Smart AC adapter with...

  • Page 15: External Component Identification

    WLAN antenna. Webcam light On: The webcam is in use. Webcam Records video and captures still photographs. To use the webcam, select Start > All Programs > HP > HP MediaSmart > HP MediaSmart Webcam. Internal microphone Records sound. Display...

  • Page 16: Button

    5 seconds to turn off the computer. To learn more about your power settings, select Start > Control Panel > System and Security > Power Options, or refer to the HP Notebook Reference Guide. Chapter 2 External component identification...

  • Page 17: Keys

    Keys Item Component Description Displays system information when pressed in combination with the key. Displays system information when pressed in combination with the key. Windows logo key Displays the Windows Start menu. Windows applications key Displays a shortcut menu for items beneath the pointer. Action keys Execute frequently used system functions.

  • Page 18: Lights

    Lights Item Component Description ● TouchPad light Amber: The TouchPad is off. ● Off: The TouchPad is on. ● Caps lock light White: Caps lock is on. ● Off: Caps lock is off. ● Power light White: The computer is on. ●...

  • Page 19: Touchpad

    TouchPad Item Component Description ● TouchPad light Amber: The TouchPad is off. ● On: The TouchPad is on. TouchPad on/off button Turns the TouchPad on and off. Quickly double-tap the TouchPad on/off button to turn the TouchPad on and off. TouchPad zone Moves the pointer and selects or activates items on the screen.

  • Page 20: Left Side

    Left side Item Component Description External monitor port Connects an external VGA monitor or projector. Vents (2) Enable 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.

  • Page 21: Right Side

    Right side Item Component Description Optical drive (select models only) Reads and writes to an optical disc. ● Optical drive light On: The optical drive is in use. ● Off: The optical drive is idle. USB ports (2) Connect optional USB devices. Power connector Connects an AC adapter.

  • Page 22: Bottom

    Bottom Item Component Description Battery bay Holds the battery. Battery release latch Releases the battery from the battery bay. Vents (5) Enable 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.

  • Page 23: Illustrated Parts Catalog

    Illustrated parts catalog Service tag When ordering parts or requesting information, provide the computer serial number and model description provided on the service tag. Item Component Description Product name This is the product name affixed to the front of the computer. Serial number (s/n) This is an alphanumeric identifier that is unique to each product.
  • Page 24 Item Component Description Part number/Product number (p/n) This number provides specific information about the product’s hardware components. The part number helps a service technician determine what components and parts are needed. Warranty period This number describes the duration of the warranty period for the computer.

  • Page 25: Computer Major Components

    Computer major components Item Component Spare part number 15.6-in, high definition (HD), light-emitting diode (LED), BrightView display assembly (includes microphone and wireless antenna transceivers and cables): Equipped with webcam 645095-001 Not equipped with webcam 645094-001 NOTE: For more display assembly spare part information, see Display assembly subcomponents on page Computer major components...
  • Page 26 Item Component Spare part number Keyboard (includes keyboard cable): For use with all computer models: For use in Belgium 646125-A41 For use in Bulgaria 646125-261 For use in Canada 646125-121 For use in the Czech Republic 646125-221 For use in Denmark, Finland, and Norway 646125-DH1 For use in France 646125-051...
  • Page 27 Item Component Spare part number Cable Kit, includes: 646119-001 (6a) TouchPad cable (6b) Optical drive connector cable (6c) Hard drive connector cable NOTE: Cable Kit on page 22 for more Cable Kit spare part information. USB board (includes cable) 646128-001 Power connector cable 646121-001 Plastics Kit, includes:...
  • Page 28 Item Component Spare part number Intel Core i5-2430M 2.40-GHz processor (1333-MHz FSB, 3.0-MB L3 cache, 653341-001 dual core, 35 W; not supported on computer models equipped with Windows 7 Starter 32-bit operating system) Intel Core i3-2330M 2.20-GHz processor (1333-MHz FSB, 3.0-MB L3 cache, 653339-001 dual core, 35 W;...
  • Page 29 Item Component Spare part number 6-cell, 47-Whr, 2.20-Ah Li-ion battery 593553-001 (17) Optical drive (select models only; includes bezel and bracket): DVD±RW and CD-RW Super Multi Double-Layer Combo Drive with LightScribe 646126-001 DVD±RW and CD-RW Drive 659879-001 DVD-ROM Drive 659638-001 Optical drive slot space saver 659632-001 (18)

  • Page 30: Cable Kit

    Cable Kit Item Component Spare part number Cable Kit, includes: 646119-001 TouchPad cable Optical drive connector cable Hard drive connector cable Chapter 3 Illustrated parts catalog...

  • Page 31: Display Assembly Subcomponents

    Display assembly subcomponents Item Component Spare part number Display bezel: For use with computer models equipped with a webcam and a microphone 646117-001 For use with computer models equipped only with a microphone 646118-001 Display hinge covers (2) 646124-001 15.6-in, HD, LED, BrightView display panel 645096-001 Webcam/microphone module 646138-001...

  • Page 32: Mass Storage Devices

    Item Component Spare part number Display enclosure 646113-001 Display Screw Kit (not illustrated, includes Mylar screw covers and screws) 646134-001 Mass storage devices Item Component Spare part number Hard drive (2.5-in, 7.0-mm, SATA; does not include hard drive connector cable, hard drive bracket, or screws): 500-GB, 5400-rpm 634932-001 320-GB, 5400-rpm...

  • Page 33: Miscellaneous Parts

    Component Spare part number HP Smart AC adapter: 65-W RC V HP Smart AC adapter for use will all computer models 609939-001 For use only with computer models equipped with an Intel processor: 90-W PFC RC V EM HP Smart AC adapter...

  • Page 34: Plastics Kit

    Plastics Kit Item Component Spare part number Plastics Kit, includes: 646131-001 Hard drive compartment cover (includes one captive screw, secured by a C-clip) Memory module/wireless module compartment cover (includes one captive screw, secured by a C-clip) Chapter 3 Illustrated parts catalog...

  • Page 35: Sequential Part Number Listing

    609939-001 65-W RC V HP Smart AC adapter for use will all computer models 609940-001 90-W PFC RC V EM HP Smart AC adapter for use only with computer models equipped with an Intel processor 609947-001 90-W PFC RC V HP Smart AC adapter for use only with computer models equipped with an...
  • Page 36 Spare part number Description 609948-001 65-W RC V EM HP Smart AC adapter for use only with computer models equipped with an Intel processor 613584-001 Intel Core i3-370M 2.40-GHz processor (1066-MHz FSB, 3.0-MB L3 cache, dual core, 35 W; includes replacement thermal material; not supported on computer models equipped with...
  • Page 37 Spare part number Description 646120-001 Display Cable Kit (includes display panel cable and webcam/microphone module cable) 646121-001 Power connector cable 646122-001 Hard Drive Hardware Kit (includes hard drive bracket and screws) 646123-001 Display Hinge Kit (includes left and right display hinges and brackets) 646124-001 Display hinge covers 646125-001...
  • Page 38 Spare part number Description 646125-DH1 Keyboard for use with all computer models in Denmark, Finland, and Norway (includes keyboard cable) 646125-DJ1 Keyboard for use with all computer models in Greece (includes keyboard cable) 646126-001 DVD±RW and CD-RW Super Multi Double-Layer Combo Drive with LightScribe (select models only) 646128-001 USB board (includes cable) 646129-001...
  • Page 39 Spare part number Description 647315-001 Speaker Kit (includes left and right speakers and cable) 647316-001 Fan/heat sink assembly for use only with computer models equipped with an AMD processor (includes replacement thermal material) 647320-001 System board for use only with computer models equipped with an AMD E350 1.60-GHz processor (dual core, 18 W) and a graphics subsystem with UMA video memory (includes replacement thermal material;...

  • Page 40: Removal And Replacement Procedures

    Removal and replacement procedures Preliminary replacement requirements Tools required You will need the following tools to complete the removal and replacement procedures: ● Flat-bladed screwdriver ● Magnetic screwdriver ● Phillips P0 and P1 screwdrivers Service considerations The following sections include some of the considerations that you must keep in mind during disassembly and assembly procedures.

  • Page 41: Drive Handling

    Drive handling CAUTION: Drives are fragile components that must be handled with care. To prevent damage to the computer, damage to a drive, or loss of information, observe these precautions: Before removing or inserting a hard drive, shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn the computer on, and then shut it down through the operating system.
  • Page 42 CAUTION: To prevent damage to the computer when you are removing or installing internal components, observe these precautions: Keep components in their electrostatic-safe containers until you are ready to install them. Before touching an electronic component, discharge static electricity by using the guidelines described in this section.

  • Page 43: Packaging And Transporting Guidelines

    Packaging and transporting guidelines Follow these grounding guidelines when packaging and transporting equipment: ● To avoid hand contact, transport products in static-safe tubes, bags, or boxes. ● Protect ESD-sensitive parts and assemblies with conductive or approved containers or packaging. ● Keep ESD-sensitive parts in their containers until the parts arrive at static-free workstations.
  • Page 44 Equipment guidelines Grounding equipment must include either a wrist strap or a foot strap at a grounded workstation. ● When seated, wear a wrist strap connected to a grounded system. Wrist straps are flexible straps with a minimum of one megohm ±10% resistance in the ground cords. To provide proper ground, wear a strap snugly against the skin at all times.

  • Page 45: Component Replacement Procedures

    Component replacement procedures This chapter provides removal and replacement procedures. There are as many as 75 screws that must be removed, replaced, or loosened when servicing the computer. Make special note of each screw size and location during removal and replacement. Service tag When ordering parts or requesting information, provide the computer serial number and model number provided on the service tag.

  • Page 46: Computer Feet

    Item Component Description Warranty period This number describes the duration of the warranty period for the computer. Model description This is the alphanumeric identifier used to locate documents, drivers, and support for the computer. Computer feet The computer feet are adhesive-backed rubber pads. There are 4 rubber feet that attach to the base enclosure in the locations illustrated below.

  • Page 47: Battery

    Battery Description Spare part number 6-cell, 55-Whr, 2.55-Ah Li-ion battery 593554-001 6-cell, 47-Whr, 2.20-Ah Li-ion battery 593553-001 Before disassembling the computer, follow these steps: Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn the computer on, and then shut it down through the operating system.

  • Page 48: Optical Drive (Select Models Only)

    To insert the battery: Align the tabs on the rear edge of the battery with the notches on the rear edge of the battery bay. Pivot the front edge of the battery down into the battery bay until it is seated. (The battery release latch will automatically lock into place.) Optical drive (select models only) NOTE:...
  • Page 49 Lift the rear edge of the memory module/wireless module compartment cover (2) up and forward until it rests at an angle. Remove the memory module/wireless module compartment cover. The memory module/ wireless module compartment cover is available in the Plastics Kit, spare part number 646131-001.
  • Page 50 If it is necessary to replace the optical drive bracket, position the optical drive with the rear panel toward you. Remove the two Phillips PM2.0×3.0 screws (1) that secure the bracket to the optical drive. Remove the optical drive bracket (2). Reverse this procedure to reassemble and install the optical drive.

  • Page 51: Wlan Module

    WLAN module Description Spare part number Atheros 9485GN 802.11b/g/n 1×1 WiFi and 3012 Bluetooth 4.0 Combo Adapter 655795-001 Atheros AR9002WB-1NGB 802.11b/g/n 1×1 WiFi and Bluetooth 2.1+EDR Combo Adapter 593127-001 (BT3.0+HS ready) Broadcom 4313GN 802.11b/g/n 1×1 WiFi and 20702 Bluetooth 4.0 Combo Adapter 657325-001 Ralink 5390GN 802.11b/g/n 1×1 WiFi Adapter 630703-001...
  • Page 52 Remove the WLAN module by pulling the module away from the slot at an angle (3). NOTE: The WLAN module is designed with a notch (4) to prevent incorrect installation into the WLAN module socket. NOTE: If the WLAN antennas are not connected to the terminals on the WLAN module, the protective sleeves must be installed on the antenna connectors, as shown in the following illustration.

  • Page 53: Memory Module

    Memory module Description Spare part number 4-GB (PC3, 10600, 1333-MHz) 621569-001 2-GB (PC3, 10600, 1333-MHz) 621565-001 1-GB (PC3, 10600, 1333-MHz) 639738-001 Before removing a memory module, follow these steps: Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn the computer on, and then shut it down through the operating system.

  • Page 54: Hard Drive

    Hard drive NOTE: The hard drive spare part kit does not include the hard drive connector cable, bracket, or screws. The hard drive connector cable is included in the Cable Kit, spare part number 646119-001. The hard drive bracket and screws are included in the Hard Drive Hardware Kit, spare part number 646122-001.
  • Page 55 Lift the rear edge of the hard drive compartment cover (2) up and forward until it rests at an angle. Remove the hard drive compartment cover. The hard drive compartment cover is available in the Plastics Kit, spare part number 646131-001. Disconnect the hard drive connector cable (1) from the system board.
  • Page 56 If it is necessary to replace the hard drive connector cable (1), the hard drive screws (2), or the hard drive bracket (3), remove and replace the components. Reverse this procedure to reassemble and install the hard drive. Chapter 4 Removal and replacement procedures...

  • Page 57: Keyboard

    Keyboard NOTE: The keyboard spare part kit includes a keyboard cable. Description Spare part number Description Spare part number For use with all computer models: For use in Belgium 646125-A41 For use in Latin America 646125-161 For use in Bulgaria 646125-261 For use in the Netherlands 646125-B31...
  • Page 58 Remove the keyboard: Remove the Phillips PM2.5×6.0 screw that secures the keyboard to the computer. Rest and secure the computer on its left side. Partially open the computer. Insert a screw driver or similar thin tool into the keyboard release hole, and then press on the back of the keyboard until the keyboard disengages from the computer.
  • Page 59 Turn the computer right-side up with the front toward you. Lift the rear edge of the keyboard (1), and then swing the keyboard up and forward (2) until it rests upside down on the palm rest. 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.

  • Page 60: Top Cover

    Top cover NOTE: The top cover spare part kit includes the TouchPad and TouchPad cable. Description Spare part number Top cover (includes TouchPad and TouchPad cable) 646136-001 Before removing the top cover, follow these steps: Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn the computer on, and then shut it down through the operating system.
  • Page 61 Remove the seven Phillips PM2.5×6.0 screws in the battery bay and the hard drive bay that secure the top cover to the computer. Remove the two Phillips PM2.5×9.0 screws (1) and the three Phillips PM2.0×3.0 screws (2) in the battery bay that secure the top cover to the computer. Turn the computer right-side up, with the front toward you.
  • Page 62 Remove the Phillips PM2.5×6.0 screw that secures the top cover to the computer. Lift the rear edge of the top cover (1) until the left and right sides disengage from the base enclosure. Chapter 4 Removal and replacement procedures...
  • Page 63 Remove the top cover (2). Reverse this procedure to install the top cover. Component replacement procedures...

  • Page 64: Power Button Board

    Power button board Description Spare part number Power button board (includes cable) 646129-001 Before removing the power button board, follow these steps: Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn the computer on, and then shut it down through the operating system.

  • Page 65: Touchpad Button Board

    TouchPad button board Description Spare part number TouchPad button board (includes cable) 646130-001 Before removing the TouchPad button board, follow these steps: Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn the computer on, and then shut it down through the operating system.
  • Page 66 Remove the TouchPad button board (4) and cables from the top cover. Reverse this procedure to install the TouchPad button board and cable. Chapter 4 Removal and replacement procedures...

  • Page 67: Usb Board

    USB board Description Spare part number USB board (includes cable) 646128-001 Before removing the USB board, follow these steps: Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn the computer on, and then shut it down through the operating system. Disconnect all external devices connected to the computer.

  • Page 68: Power Connector Cable

    Power connector cable Description Spare part number Power connector cable 641394-001 Before removing the power connector cable, follow these steps: Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn the computer on, and then shut it down through the operating system. Disconnect all external devices connected to the computer.
  • Page 69 Turn the computer right-side up, with the front toward you. Open the computer. Remove the two Phillips PM2.5×6.0 screws (1) that secure the power connector and bracket to the computer. Remove the power connector bracket (2). Remove the power connector (3). Reverse this procedure to install the power connector cable.

  • Page 70: Speakers

    Speakers Description Spare part number Speaker Kit (includes left and right speakers and cable) 647315-001 Before removing the speakers, follow these steps: Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn the computer on, and then shut it down through the operating system.

  • Page 71: Optical Drive Connector Cable

    Reverse this procedure to install the speakers. Optical drive connector cable NOTE: The optical drive connector cable is included in the Cable Kit, spare part number 646119-001. Before removing the optical drive connector cable, follow these steps: Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn the computer on, and then shut it down through the operating system.

  • Page 72: Display Assembly

    Display assembly Description Spare part number 15.6-in, HD, LED, BrightView display assembly (includes microphone and wireless antenna transceivers and cables) Equipped with webcam 645095-001 Not equipped with webcam 645094-001 Before removing the display assembly, follow these steps: Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn the computer on, and then shut it down through the operating system.
  • Page 73 Remove the display assembly (4). If it is necessary to replace the display bezel or any of the display assembly subcomponents: Remove the two Mylar screw covers (1) and the two Phillips PM2.5×4.0 screws (2) that secure the display bezel to the display assembly. The Mylar screw covers are available in the Display Screw Kit, spare part number 646134-001.
  • Page 74 If it is necessary to replace the webcam/microphone module or microphone module: Detach and release the module (1) as far as the module cable allows. (The module is attached to the display enclosure with double-sided tape.) Disconnect the module cable (2) from the module. Remove the webcam/microphone module (3) or microphone module.
  • Page 75 Remove the hinge covers (2). The hinge covers are available using spare part number 646124-001. If it is necessary to replace the display panel: Remove the two Phillips PM2.5×4.0 screws (1) and four Phillips PM2.5×5.0 screws (2) that secure the display panel to the display enclosure. Component replacement procedures...
  • Page 76 Lift the top edge of the display panel, and then swing it up and forward until it rests upside down in front of the display enclosure. Release the adhesive strip (1) that secures the display panel cable to the display panel, and then disconnect the display panel cable (2) from the display panel.
  • Page 77 Remove the display hinges (2). The display hinges include the display hinges and brackets and are available using spare part number 646123-001. If it is necessary to replace the display panel cable: Release the tabs (1) built into the display enclosure shielding that secure the display panel cable to the display enclosure.
  • Page 78 If it is necessary to replace the wireless antenna cable and transceiver: Release the wireless antenna transceiver (1) from the display enclosure. (The wireless antenna transceiver is attached to the display enclosure with double-sided tape.) Release the wireless antenna cable from the clips (2) built into the display enclosure. Remove the wireless antenna cable and transceiver (3).

  • Page 79: System Board

    System board NOTE: The system board spare part kit includes replacement thermal material. Replacement thermal material is also available in the Thermal Material Kit, spare part numbers 650277-001 (for use only with computer models equipped with an AMD processor) and 646135-001 (for use only with computer models equipped with an Intel processor).
  • Page 80 Disconnect the hard drive connector cable from the system board (see Hard drive on page 46). Remove the following components: ● Keyboard (see Keyboard on page ● Top cover (see Top cover on page ● USB board (see USB board on page ●...
  • Page 81 Remove the system board (3) by sliding it up and to the right at an angle. NOTE: A heat sink is attached to the base enclosure to service a component on the bottom of the system board. The thermal material must be thoroughly cleaned from the surfaces of the system board (1) and the heat sink (2) attached to the base enclosure each time the system board is removed.

  • Page 82: Rtc Battery

    RTC battery Description Spare part number RTC battery (includes cable and double-sided tape) 646132-001 Before removing the RTC battery, follow these steps: Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn the computer on, and then shut it down through the operating system.
  • Page 83 Detach the RTC battery (2) from the system board. (The RTC battery is attached to the system board with double-sided tape.) Remove the RTC battery. Reverse this procedure to install the RTC battery. Component replacement procedures...

  • Page 84: Fan/Heat Sink Assembly

    Fan/heat sink assembly NOTE: The fan/heat sink assembly spare part kit includes replacement thermal material. Replacement thermal material is also available in the Thermal Material Kit, spare part numbers 650277-001 (for use only with computer models equipped with an AMD processor) and 646135-001 (for use only with computer models equipped with an Intel processor).
  • Page 85 ● Display assembly (see Display assembly on page ● System board (see System board on page Remove the fan/heat sink assembly: Disconnect the fan cable from the system board. Turn the system board upside down, with the front toward you. Loosen the captive screws (1) that secure the fan/heat sink assembly to the system board.
  • Page 86 NOTE: The following illustration shows the fan/heat sink assembly removal process on a computer model equipped with an Intel processor, the Intel HM65 or HM55 chipset, and a graphics subsystem with discrete memory. NOTE: The following illustration shows the fan/heat sink assembly removal process on a computer model equipped with an Intel processor, the Intel HM65 or HM55 chipset, and a graphics subsystem with UMA memory.
  • Page 87 NOTE: The following illustration shows the fan/heat sink assembly removal process on a computer model equipped with an Intel processor, the Intel HM45 chipset, and a graphics subsystem with UMA memory. The thermal material must be thoroughly cleaned from the surfaces of the heat sink and the system board components each time the heat sink is removed.
  • Page 88 ● Thermal paste is used on the processor (1) and the heat sink section (2) that services it ● A thermal pad is used on the Northbridge chip (3) and the heat sink section (4) that services it NOTE: The following illustration shows the replacement thermal material locations on a computer model equipped with an Intel Pentium processor and a graphics subsystem with discrete memory.
  • Page 89 ● Thermal paste is used on the processor (1) and the heat sink section (2) that services it ● A thermal pad is used on the Northbridge chip (3) and the heat sink section (4) that services it NOTE: The following illustration shows the replacement thermal material locations on a computer model equipped with an Intel Celeron processor.

  • Page 90: Processor

    Processor NOTE: This section applies only to computer models equipped with an Intel processor. NOTE: The processor spare part kit includes replacement thermal material. Replacement thermal material is also available in the Thermal Material Kit, spare part numbers 650277-001 (for use only with computer models equipped with an AMD processor) and 646135-001 (for use only with computer models equipped with an Intel processor).
  • Page 91 ● WLAN module (see WLAN module on page ● Keyboard (see Keyboard on page ● Top cover (see Top cover on page ● System board (see System board on page ● Fan and heat sink (see Fan/heat sink assembly on page Remove the processor: Use a flat-bladed screw driver to turn the processor locking screw one-half turn counterclockwise (1), until you hear a click.

  • Page 92: Setup Utility (Bios) And System Diagnostics

    Setup Utility (BIOS) and System Diagnostics Using Setup Utility Setup Utility, or Basic Input/Output System (BIOS), controls communication between all the input and output devices on the system (such as disk drives, display, keyboard, mouse, and printer). Setup Utility includes settings for the types of peripherals installed, the startup sequence of the computer, and the amount of system and extended memory.

  • Page 93: Navigating And Selecting In Setup Utility

    Navigating and selecting in Setup Utility To navigate and select in Setup Utility, follow these steps: Turn on or restart the computer, and then press while the “Press the ESC key for Startup Menu” message is displayed at the bottom of the screen. ●...

  • Page 94: Restoring Factory Settings In Setup Utility

    Updated versions of the BIOS may be available on the HP Web site. Most BIOS updates on the HP Web site are packaged in compressed files called SoftPaqs. Some download packages contain a file named Readme.txt, which contains information regarding installing and troubleshooting the file.

  • Page 95: Determining The Bios Version

    Determining the BIOS version To determine whether available BIOS updates contain later BIOS versions than those currently installed on the computer, you need to know the version of the system BIOS currently installed. BIOS version information (also known as ROM date and System BIOS) can be displayed by pressing +esc (if you are already in Windows) or by using Setup Utility.

  • Page 96: Using System Diagnostics

    ● Battery test—This test analyzes the condition of the battery. If the battery fails the test, contact HP support to report the issue and purchase a replacement battery. You can also view system information and error logs in the System Diagnostics window.

  • Page 97: Specifications

    Specifications Computer specifications Metric U.S. Dimensions Depth 24.7 cm 9.7 in Width 37.6 cm 14.8 in Height (front to back) 3.1 to 3.6 cm 1.2 to 1.4 in Weight 2.49 kg 5.49 lb Input power Operating voltage 18.5 V dc @ 3.5 A - 65 W or 19.0 V dc @ 4.74 A - 90 W Operating current 3.5 A - 65 W or 4.74 A - 90 W Temperature...

  • Page 98: 15.6-Inch Display Specifications

    15.6-inch display specifications Metric U.S. Dimensions Height 19.6 cm 7.72 in Width 34.7 cm 13.66 in Diagonal 39.8 cm 15.67 in Number of colors Up to 16.8 million Contrast ratio 200:1 (typical) Brightness 200 nits (typical) Pixel resolution Pitch 0.197 × 0.197 mm Format 1366 ×...

  • Page 99: Hard Drive Specifications

    Hard drive specifications 500-GB* 320-GB* 250-GB* Dimensions Height 9.5 mm 9.5 mm 7.0 mm Length 100.4 mm 100.4 mm 100.4 mm Width 69.9 mm 69.9 mm 69.9 mm Weight 110 g 110 g 110 g Interface type SATA SATA SATA Transfer rate Synchronous (maximum) 1.1 GB/sec...

  • Page 100: Backup And Recovery

    If for some other reason you need to restore your system, this can be achieved using the HP Recovery partition (select models only), without the need for recovery discs or a recovery flash drive. To check for the presence of a recovery partition, click Start, right-click Computer, click Manage, and then click Disk Management.

  • Page 101: Creating Restore Media

    Creating restore media HP recommends that you create either a set of recovery discs or a recovery flash drive to be sure that you can restore your computer to its original factory state if the hard drive fails, or if for any reason you cannot restore using the recovery partition tools.

  • Page 102: Performing A System Restore

    You can restore only the system that you have previously backed up. HP recommends that you use HP Recovery Manager to create either a set of recovery discs or a recovery flash drive as soon as you set up the computer.

  • Page 103: Restoring Using The Restore Media

    Restoring using the restore media If possible, back up all personal files. Insert the first recovery disc into the optical drive on your computer or an optional external optical drive, and then restart the computer. – or – Insert the recovery flash drive into a USB port on your computer, and then restart the computer. NOTE: If the computer does not automatically restart in the Recovery Manager, the computer boot order needs to be changed.

  • Page 104: Backing Up And Recovering Your Information

    Backing up and recovering your information It is very important to back up your files and keep any new software in a safe place. As you add new software and data files, continue to create backups on a regular basis. How completely you are able to recover your system depends on how recent your backup is.

  • Page 105: Using Windows Backup And Restore

    Using Windows Backup and Restore Guidelines: ● Be sure that the computer is connected to AC power before you start the backup process. ● Allow enough time to complete the backup process. Depending on file sizes, it may take over an hour.

  • Page 106: Create A System Restore Point

    Create a system restore point Select Start > Control Panel > System and Security > System. In the left pane, click System Protection. Click the System Protection tab. Follow the on-screen instructions. Restore to a previous date and time To revert to a restore point (created at a previous date and time), when the computer was functioning optimally, follow these steps: Select Start >...

  • Page 107: Power Cord Set Requirements

    Power cord set requirements The wide-range input feature of the computer permits it to operate from any line voltage from 100 to 120 volts AC, or from 220 to 240 volts AC. The 3-conductor power cord set included with the computer meets the requirements for use in the country or region where the equipment is purchased.

  • Page 108: Requirements For Specific Countries And Regions

    Requirements for specific countries and regions Country/region Accredited agency Applicable note number Australia EANSW Austria Belgium CEBC Canada Denmark DEMKO Finland FIMKO France Germany Italy Japan METI The Netherlands KEMA Norway NEMKO The People's Republic of China South Korea Sweden SEMKO Switzerland Taiwan...

  • Page 109: Recycling

    When you remove these components, handle them carefully. NOTE: Materials Disposal. This HP product contains mercury in the backlight in the display assembly that might require special handling at end-of-life. Disposal of mercury may be regulated because of environmental considerations. For disposal or recycling information, contact your local authorities, or see the Electronic Industries Alliance (EIA) Web site at http://www.eiai.org.
  • Page 110 Perform the following steps: Remove all screw covers (1) and screws (2) that secure the display bezel to the display assembly. Lift up and out on the left and right inside edges (1) and the top and bottom inside edges (2) of the display bezel until the bezel disengages from the display assembly.
  • Page 111 Disconnect all display panel cables (1) from the display inverter and remove the inverter (2). Remove all screws (1) that secure the display panel assembly to the display enclosure. Remove the display panel assembly (2) from the display enclosure. Turn the display panel assembly upside down. Remove all screws that secure the display panel frame to the display panel.
  • Page 112 Remove the display panel frame (2) from the display panel. Remove the screws (1) that secure the backlight cover to the display panel. Lift the top edge of the backlight cover (2) and swing it outward. Remove the backlight cover. Turn the display panel right-side up.
  • Page 113 Remove the backlight cables (1) from the clip (2) in the display panel. Turn the display panel upside down. Remove the backlight frame from the display panel. WARNING! The backlight contains mercury. Exercise caution when removing and handling the backlight to avoid damaging this component and causing exposure to the mercury. Display...
  • Page 114 Remove the backlight from the backlight frame. Disconnect the display cable (1) from the LCD panel. Remove the screws (2) that secure the LCD panel to the display rear panel. Release the LCD panel (3) from the display rear panel. Release the tape (4) that secures the LCD panel to the display rear panel.

  • Page 115: Index

    Index components display panel cable AC adapter light 13 bottom 14 removal 69 AC adapter, spare part numbers button 8 spare part number 23, 29, 69 25, 27, 28 display 7 Display Screw Kit, spare part Action keys 9 keys 9 number 24, 30 antenna left-side 12...
  • Page 116 headphone 12 microphone module fan/heat sink assembly microphone 12 removal 66 removal 76 network 12 spare part number 23, 28, 66 spare part numbers 20, 30, RJ-45 12 model description 16, 38 31, 76 model name 1 feet, locations 38 monitor port 12 key components 9 fn key 9...
  • Page 117 power connector 13 power connector cable Screw Kit, spare part number 25, USB board removal 60 removal 59 spare part number 19, 29 security cable slot 13 spare part number 19, 30 power cord security, product description 6 USB port 12, 13 set requirements 99 serial number 15, 37 spare part numbers 25, 27...

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