Compaq 435 Maintenance and Service Guide

Compaq 435 Manual

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  • Compaq 435 | Maintenance and Service Guide - Page 1
    HP 430 and HP 431 Notebook PC and Compaq 435 and Compaq 436 Notebook PC Maintenance and Service Guide
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    of Intel Corporation in the U.S. and other countries. Microsoft and Windows are U.S. registered trademarks of Microsoft Corporation. SD Logo is a trademark for HP products and services are set forth in the express warranty statements accompanying such products and services. Nothing herein should be
  • Compaq 435 | Maintenance and Service Guide - 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
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    iv Safety warning notice
  • Compaq 435 | Maintenance and Service Guide - Page 5
    ...10 Button ...11 Keys ...12 Lights ...13 TouchPad ...14 Left side ...15 Right side ...16 Bottom ...17 3 Illustrated parts catalog 18 Service tag ...18 Computer major components 20 Cable Kit ...25 Display assembly subcomponents 26 Mass storage devices ...28 Miscellaneous parts ...29 Plastics Kit
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    Packaging and transporting guidelines 39 Component replacement procedures 41 Service tag ...41 Computer feet ...42 Battery ...43 WLAN module ...44 Memory module ...47 Hard drive ...48 Optical drive (select models only 51 Keyboard ...53 Top cover ...56 Power button board 60 TouchPad button board
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    Windows system restore points 105 When to create restore points 105 Create a system restore point 106 Restore to a previous date and time 106 8 Power cord set requirements 107 Requirements for all countries 107 Requirements for specific countries and regions 108 9 Recycling ...109 Battery
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    viii
  • Compaq 435 | Maintenance and Service Guide - Page 9
    1 Product description Category Product Name Processors Description Computer models equipped with an AMD processor Compaq 435 and Compaq 436 √ Notebook PC HP 430 and HP 431 Notebook PC AMD® Phenom® II N970 Quad Core √ 2.20-GHz processor (2.0-MB L2 cache, 1333-MHz FSB,
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    Category Description Computer models equipped with an AMD processor AMD Athlon II P340 Dual Core 2.20- √ GHz processor (1.0-MB L2 cache, 1066-MHz FSB, 25 W, 3.2 gigatransfers/second) AMD Turion® II P560 Dual Core 2.50- √ GHz processor (2.0-MB L2 cache, 1066-MHz FSB, 35 W, 3.6
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    Category Chipset Description Computer models equipped with an AMD processor Intel Core 2 Duo T6670 2.20-GHz processor (2.0-MB L3 cache, 800MHz FSB) Intel Celeron® DC T3500 2.10-GHz processor (1.0-MB L2 cache, 800MHz FSB) Intel Celeron DC T3300 2.00-GHz processor (1.0-MB L2 cache, 800MHz FSB)
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    AMD Radeon HD 6370M Graphics with 512-MB of discrete video memory (64M×16 DDR3 900 MHz × 4 PCs) 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 × 4 PCs) or AMD
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    up to 8192 GB of √ system RAM DDR3/1333-MHz √ Supports the following configurations: √ ● 8192-MB total system memory (4096×2; not supported on a 32bit operating system) ● 4096-MB total system memory (4096×1 or 2048×2; not supported with Windows 7 Starter OS) ● 3072-MB total system memory
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    Super Multi Double-Layer Combo Drive with LightScribe Audio and video Single digital microphone √ HD audio √ 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
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    wireless local area network √ (WLAN) options by way of wireless module One or two WLAN antennas built into √ display assembly Support for the following √ WLAN formats: ● Atheros AR9002WB-1NGB 802.11b/g/n 1×1 WiFi and Bluetooth 2.1+EDR Combo Adapter (BT3.0+HS ready) ● Ralink 5390GN 802.11b
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    cell, 47-Whr, 2.20-Ah Liion battery Security Security cable slot √ Operating Preinstalled: √ system ● Windows 7 Home Basic (64- and 32-bit) ● Windows 7 Home Premium (64bit) ● Windows 7 Professional (64-bit) ● Windows 7 Starter (32-bit, not supported on computer models equipped with a 320
  • Compaq 435 | Maintenance and Service Guide - Page 17
    Category Serviceability Description Preinstalled: ● Windows 7 Home Basic (64- and 32-bit) ● Windows 7 Home Premium (64- bit) ● Windows 7 Professional (64-bit) ● Windows 7 Starter 32-bit ● FreeDOS End-user replaceable parts: ● AC adapter ● Battery ● Hard drive ● Memory modules (2) ● Optical drive ●
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    2 External component identification Display Item (1) (2) (3) (4) (5) Component Speakers (2) Internal display switch WLAN antennas (2)* (select models only) Webcam light Webcam Description Produce sound. Turns off the display and initiates Sleep if the display is closed while the power is on. NOTE
  • Compaq 435 | Maintenance and Service Guide - Page 19
    to your country or region. These notices are located in Help and Support. Button Component Power button Description ● When the computer is off, briefly to exit Hibernation. If the computer has stopped responding and Windows shutdown procedures are ineffective, press and hold the power button for
  • Compaq 435 | Maintenance and Service Guide - Page 20
    when pressed in combination with the fn key. Displays system information when pressed in combination with the esc key. Displays the Windows Start menu. Displays a shortcut menu for items beneath the pointer. Execute frequently used system functions. 12 Chapter 2 External component identification
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    Lights Item (1) (2) (3) (4) Component TouchPad light Caps lock light Power light Wireless light Description ● Off: The TouchPad is on. ● Amber: The TouchPad is off. On: Caps lock in on. ● On: The computer is on. ● Blinking: The computer is in the Sleep state. ● Off: The computer is off or in
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    TouchPad Item (1) (2) (3) (4) (5) Component TouchPad light TouchPad on/off button TouchPad zone Left TouchPad button Right TouchPad button Description ● Off: The TouchPad is on. ● Amber: The TouchPad is off. Turns the TouchPad on and off. Moves the pointer and selects or activates items on the
  • Compaq 435 | Maintenance and Service Guide - Page 23
    to the Regulatory, Safety, and Environmental Notices. NOTE: When a device is connected to the jack, the computer speakers are disabled. Supports the following digital card formats: ● MultiMediaCard (MMC) ● Secure Digital (SD) Memory Card ● Secure Digital High Capacity (SDHC) Memory Card ● Secure
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    The computer is off or in Hibernation. Item (1) (2) (3) (4) (5) (6) Component Optical drive (select models only) Optical drive light USB ports (2) Power connector Battery/AC adapter light Security cable slot Description Reads and writes to an optical disc. ● On: The optical drive is in use. ● Off
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    Vents (5) Hard drive bay Memory module compartment Description Holds the battery. Releases the battery from the battery bay. Enable airflow to cool internal components. NOTE: The the module to restore computer functionality, and then contact technical support through Help and Support. Bottom 17
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    tag When ordering parts or requesting information, provide the computer serial number and model description provided on the service tag. Item (1) (2) Description Product name Serial number (s/n) 18 Chapter 3 Illustrated parts catalog Function This is the product name affixed to the front of
  • Compaq 435 | Maintenance and Service Guide - Page 27
    /Product number (p/n) (4) Warranty period Function This number provides specific information about the product's hardware components. The part number helps a service technician to determine what components and parts are needed. This number describes the duration of the warranty period for the
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    Computer major components 20 Chapter 3 Illustrated parts catalog
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    435 and Compaq 436 computer models: AntiGlare in charcoal gray finish 647607-001 BrightView in charcoal gray finish 645984-001 NOTE: For more display assembly spare part information, see Display assembly subcomponents on page 26. Keyboard (includes keyboard cable): For use in Brazil 646125
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    with computer models equipped with an Intel Celeron or Core 2 Duo processor and a graphics subsystem with UMA video memory 646668-001 RTC battery (includes cable and double-sided tape) 646132-001 Processor (includes replacement thermal material): AMD Phenom II N970 Quad Core 2.20-GHz processor
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    Item (14) Component AMD Turion II P560 Dual Core 2.50-GHz processor (2.0-MB L2 cache, 1066MHz FSB, 35 W, 3.6 gigatransfers/second) AMD Sempron V160 Single Core 2.40-GHz processor (512-KB L2 cache, 1066MHz FSB, 25 W, 3.2 gigatransfers/second) AMD Sempron V140 Single Core 2.30-GHz processor (512-KB
  • Compaq 435 | Maintenance and Service Guide - Page 32
    ) 646660-001 Battery: 6-cell, 55-Whr, 2.55-Ah Li-ion battery 593554-001 6-cell, 47-Whr, 2.20-Ah Li-ion battery 593553-001 Optical drive connector cable, hard drive bracket, or screws): For use only with Compaq 435 and Compaq 436 computer models: 250-GB, 7200-rpm 649902-001 For use with all
  • Compaq 435 | Maintenance and Service Guide - Page 33
    Combo 593127-001 Adapter (BT3.0+HS ready) Ralink 5390GN 802.11b/g/n 1×1 WiFi Adapter 630703-001 Realtek 8188BC8 802.11a/b/g/n 2×2 WiFi and Bluetooth 3.0+HS Combo Adapter 602993-001 Realtek 8188GN 802.11b/g/n 1×1 WiFi Adapter 640926-001 Cable Kit Item (1) (2) (3) Component Cable Kit, includes
  • Compaq 435 | Maintenance and Service Guide - Page 34
    Item (1) (2) Component Display bezel: In pewter finish for use with all computer models In charcoal gray finish for use only with Compaq 435 and Compaq 436 computer models Display hinge covers (2) 26 Chapter 3 Illustrated parts catalog Spare part number 646661-001 645964-001 645971-001
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    cables and transceivers) Display enclosure: In pewter finish for use with all computer models In charcoal gray finish for use only with Compaq 435 and Compaq 436 computer models Display Screw Kit (not illustrated, includes Mylar screw covers and screws) Spare part number 646674-001 645987-001
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    Spare part number Hard drive (2.5-in, 7.0-mm, SATA; does not include hard drive connector cable, hard drive bracket, or screws): For use only with Compaq 435 and Compaq 436 computer models: 250-GB, 7200-rpm 649902-001 For use with all computer models: 750-GB, 5400-rpm 634250-001 640-GB, 5400
  • Compaq 435 | Maintenance and Service Guide - Page 37
    Item Component Blu-ray Disc ROM with SuperMulti DVD±R/RW Double-Layer Drive with LightScribe DVD±RW and CD-RW Super Multi Double-Layer Combo Drive with LightScribe Spare part number 645989-001 645988-001 Miscellaneous parts Component HP Smart AC adapter: 90-W PFC RC V EM HP Smart AC adapter 90-W
  • Compaq 435 | Maintenance and Service Guide - Page 38
    Plastics Kit Item (1) (2) 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) Sequential part number
  • Compaq 435 | Maintenance and Service Guide - Page 39
    and Bluetooth 2.1+EDR Combo Adapter (BT3.0+HS ready) 6-cell, 47-Whr, 2.20-Ah Li-ion battery 6-cell, 55-Whr, 2.55-Ah Li-ion battery Realtek 8188BC8 802.11a/b/g/n 2×2 WiFi and Bluetooth 3.0+HS Combo Adapter 640-GB, 5400-rpm hard drive (2.5-in, 7.0-mm, SATA; does not include hard drive connector cable
  • Compaq 435 | Maintenance and Service Guide - Page 40
    thermal material) 1-GB memory module (PC3, 10600, 1333-MHz) Realtek 8188GN 802.11b/g/n 1×1 WiFi Adapter 320-GB, 7200-rpm hard drive (2.5-in, 7.0-mm, SATA; does not include hard drive gray finish for use only with Compaq 435 and Compaq 436 computer models 32 Chapter 3 Illustrated parts catalog
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    use only with Compaq 435 and Compaq 436 computer keyboard cable) Keyboard for use in Brazil (includes keyboard cable) Keyboard for use in Thailand (includes keyboard cable) Keyboard for use in Taiwan (includes keyboard cable) Keyboard for use in South Korea (includes keyboard cable) RTC battery
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    UMA video memory (includes replacement thermal material) Display enclosure in pewter finish for use with all computer models Base enclosure (includes battery release latch, heat sink, replacement thermal material, and 4 rubber feet) Display bezel in pewter finish for use with all computer models
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    discrete memory (includes replacement thermal material) 14.0-in, HD, LED, AntiGlare display assembly in charcoal gray finish for use only with Compaq 435 and Compaq 436 models (includes webcam, microphone, and wireless antenna transceivers and cables) 250-GB, 7200-rpm hard drive for use only with
  • Compaq 435 | Maintenance and Service Guide - Page 44
    plastic parts. Use care when handling the plastic parts. Apply pressure only at the points designated in the maintenance instructions. Cables and connectors CAUTION: When servicing the computer, be sure that cables are placed in their proper locations during the reassembly process. Improper cable
  • Compaq 435 | Maintenance and Service Guide - Page 45
    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
  • Compaq 435 | Maintenance and Service Guide - Page 46
    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
  • Compaq 435 | Maintenance and Service Guide - Page 47
    . ● 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 staticsafe
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    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
  • Compaq 435 | Maintenance and Service Guide - Page 49
    tag When ordering parts or requesting information, provide the computer serial number and model number provided on the service tag. Item (1) (2) Component Product name Serial number (s/n) Description This is the product name affixed to the front of the computer. This is an alphanumeric identifier
  • Compaq 435 | Maintenance and Service Guide - Page 50
    /Product number (p/n) (4) Warranty period Description 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. This number describes the duration of the warranty period for the
  • Compaq 435 | Maintenance and Service Guide - Page 51
    then unplugging the AC adapter from the computer. Remove the battery: 1. Slide the battery release latch (1) to release the battery. 2. Pivot the front edge of the battery (2) up and back. 3. Remove the battery (3) from the computer. To insert the battery: 1. Align the tabs on the rear edge of the
  • Compaq 435 | Maintenance and Service Guide - Page 52
    WiFi Adapter Realtek 8188BC8 802.11a/b/g/n 2×2 WiFi and Bluetooth 3.0+HS Combo Adapter Realtek 8188GN 802.11b/g/n 1×1 WiFi device functionality, and then contact technical support. Before removing the WLAN module, follow from the computer. 4. Remove the battery (see Battery on page 43). 5. Remove the
  • Compaq 435 | Maintenance and Service Guide - Page 53
    2. Lift the rear edge of the memory module/wireless module compartment cover (2) up and forward until it rests at an angle. 3. Remove the memory module/wireless module compartment cover. The memory module/wireless module compartment cover is available in the Plastics Kit, spare part number 645981-
  • Compaq 435 | Maintenance and Service Guide - Page 54
    Reverse this procedure to install the WLAN module. 46 Chapter 4 Removal and replacement procedures
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    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 43). 5. Remove the memory module/wireless module compartment cover (see WLAN module on page 44). Remove the memory module: 1. Spread the
  • Compaq 435 | Maintenance and Service Guide - Page 56
    Kit, spare part number 645969-001. Description For use only with Compaq 435 and Compaq 436 computer models: 250-GB, 7200-rpm For use with all then unplugging the AC adapter from the computer. 4. Remove the battery (see Battery on page 43). 5. Remove the memory module/wireless module compartment
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    2. Lift the rear edge of the hard drive compartment cover (2) up and forward until it rests at an angle. 3. Remove the hard drive compartment cover. The hard drive compartment cover is available in the Plastics Kit, spare part number 645981-001. 4. Disconnect the hard drive connector cable (1) from
  • Compaq 435 | Maintenance and Service Guide - Page 58
    6. Remove the hard drive (3). 7. If it is necessary to replace the hard drive screws (1), the hard drive bracket (2), or the hard drive connector cable (3), remove and replace the components. Reverse this procedure to reassemble and install the hard drive. 50 Chapter 4 Removal and replacement
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    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 43). 5. Remove the memory module/wireless module compartment cover (see WLAN module on page 44). 6. Remove the hard drive compartment
  • Compaq 435 | Maintenance and Service Guide - Page 60
    4. If it is necessary to replace the optical drive bracket, position the optical drive with the rear panel toward you. 5. Remove the two Phillips PM2.0×3.0 screws (1) that secure the bracket to the optical drive. 6. Remove the optical drive bracket (2). Reverse this procedure to reassemble and
  • Compaq 435 | Maintenance and Service Guide - Page 61
    646125-161 646125-AD1 646125-AB1 646125-281 646125-001 Before removing the keyboard, follow these steps: 1. Shut down the computer. If you are then unplugging the AC adapter from the computer. 4. Remove the battery (see Battery on page 43). 5. Remove the memory module/wireless module compartment
  • Compaq 435 | Maintenance and Service Guide - Page 62
    and secure the computer on its left side. 3. Partially open the computer. 4. 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. 5. Turn the computer right-side up with the front toward
  • Compaq 435 | Maintenance and Service Guide - Page 63
    6. 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. 7. Release the zero insertion force (ZIF) connector (1) to which the keyboard cable is attached, and then disconnect the keyboard cable (2) from the system board. 8.
  • Compaq 435 | Maintenance and Service Guide - Page 64
    gray finish for use only with Compaq 435 and Compaq 436 computer models Spare part number Battery on page 43), and then remove the following components: ● Memory module/wireless module compartment cover (see WLAN module on page 44) ● Hard drive (see Hard drive on page 48) ● Keyboard (see Keyboard
  • Compaq 435 | Maintenance and Service Guide - Page 65
    3. Remove the nine Phillips PM2.5×6.0 screws that secure the top cover to the computer. 4. Remove the two Phillips PM2.5×10.0 screws (1) and the four Phillips PM2.0×3.0 screws (2) that secure the top cover to the computer. 5. Turn the computer right-side up, with the front toward you. 6. Open the
  • Compaq 435 | Maintenance and Service Guide - Page 66
    7. Release the ZIF connectors to which the following cables are attached, and then disconnect the cables from the system board: ● Power button board cable (1) (included with the power button board spare part kit, spare part number 646129-001) ● TouchPad button board cable (2) (included with the
  • Compaq 435 | Maintenance and Service Guide - Page 67
    8. Remove the three Phillips PM2.5×6.0 screws that secure the top cover to the computer. 9. Lift the rear edge of the top cover (1) until the left and right sides disengage from the base enclosure. 10. Remove the top cover (2). Reverse this procedure to install the top cover. Component replacement
  • Compaq 435 | Maintenance and Service Guide - Page 68
    (see Battery on page 43), and then remove the following components: ● Memory module/wireless module compartment cover (see WLAN module on page 44) ● Hard drive (see Hard drive on page 48) ● Keyboard (see Keyboard on page 53) ● Top cover (see Top cover on page 56) Remove the power button board
  • Compaq 435 | Maintenance and Service Guide - Page 69
    (see Battery on page 43), and then remove the following components: ● Memory module/wireless module compartment cover (see WLAN module on page 44) ● Hard drive (see Hard drive on page 48) ● Keyboard (see Keyboard on page 53) ● Top cover (see Top cover on page 56) Component replacement procedures
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    Remove the TouchPad button board and cable: 1. Turn the top cover upside down, with the top toward you. 2. Release the TouchPad board cable (1) and the TouchPad button board cable (2) from the top cover. (The TouchPad board cable and the TouchPad button board cable are attached to the top cover with
  • Compaq 435 | Maintenance and Service Guide - Page 71
    (see Battery on page 43), and then remove the following components: ● Memory module/wireless module compartment cover (see WLAN module on page 44) ● Hard drive (see Hard drive on page 48) ● Keyboard (see Keyboard on page 53) ● Top cover (see Top cover on page 56) Remove the speakers: 1. Disconnect
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    5. Remove the speakers (6). Reverse this procedure to install the speakers. 64 Chapter 4 Removal and replacement procedures
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    (see Battery on page 43), and then remove the following components: ● Memory module/wireless module compartment cover (see WLAN module on page 44) ● Hard drive (see Hard drive on page 48) ● Keyboard (see Keyboard on page 53) ● Top cover (see Top cover on page 56) ● Speakers (see Speakers on page
  • Compaq 435 | Maintenance and Service Guide - Page 74
    (see Battery on page 43), and then remove the following components: ● Memory module/wireless module compartment cover (see WLAN module on page 44) ● Hard drive (see Hard drive on page 48) ● Keyboard (see Keyboard on page 53) ● Top cover (see Top cover on page 56) ● Speakers (see Speakers on page
  • Compaq 435 | Maintenance and Service Guide - Page 75
    4. Release the power connector cable from the clip (2) built into the base enclosure. 5. Turn the computer right-side up, with the front toward you. 6. Open the computer. 7. Release the power connector cable (1) from the clips and routing channel built into the base enclosure. 8. Remove the two
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    646666-001 BrightView in pewter finish 646664-001 For use only with Compaq 435 and Compaq 436 computer models: AntiGlare in charcoal gray finish 647607-001 BrightView in adapter from the computer. 4. Remove the battery (see Battery on page 43). 68 Chapter 4 Removal and replacement procedures
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    6. Remove the following components: ● Hard drive (see Hard drive on page 48) ● Keyboard (see Keyboard on page 53) ● Top cover (see Top cover on page 56) ● Speakers ( base enclosure. CAUTION: Support the display assembly when removing the following screws. Failure to support the display assembly can
  • Compaq 435 | Maintenance and Service Guide - Page 78
    following spare part numbers: ● 646661-001 - In pewter finish for use with all computer models ● 645964-001 - In charcoal gray finish for use only with Compaq 435 and Compaq 436 computer models 70 Chapter 4 Removal and replacement procedures
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    6. If it is necessary to replace the webcam/microphone module: a. 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.) b. Disconnect the module cable (2) from the module. c. Remove the webcam/microphone module
  • Compaq 435 | Maintenance and Service Guide - Page 80
    b. Remove the hinge covers (2). The hinge covers are available using spare part number 645971-001. 8. If it is necessary to replace the display panel: a. 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. 72
  • Compaq 435 | Maintenance and Service Guide - Page 81
    b. 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. c. 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
  • Compaq 435 | Maintenance and Service Guide - Page 82
    b. Remove the display hinges (2). The display hinges include the display hinges and brackets and are available using spare part number 645970-001. 10. If it is necessary to replace the display panel cable: a. Release the tabs (1) built into the display enclosure shielding that secure the display
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    11. If it is necessary to replace the wireless antenna cable and transceiver: a. Release the wireless antenna transceiver (1) from the display enclosure. (The wireless antenna transceiver is attached to the display enclosure with double-sided tape.) b. Release the wireless antenna cable from the
  • Compaq 435 | Maintenance and Service Guide - Page 84
    (see Battery on page 43). 5. Remove the WLAN module (see WLAN module on page 44). 6. Disconnect the hard drive connector cable from the system board (see Hard drive on page 48). 7. Remove the following components: ● Keyboard (see Keyboard on page 53) ● Top cover (see Top cover on page 56) ● Speakers
  • Compaq 435 | Maintenance and Service Guide - Page 85
    are removed from the defective system board and installed on the replacement system board: ● Memory module (see Memory module on page 47) ● RTC battery (see RTC battery on page 81) ● Fan/heat sink assembly (see Fan/heat sink assembly on page 83) ● Processor (see Processor on page 89) Remove the
  • Compaq 435 | Maintenance and Service Guide - Page 86
    4. 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
  • Compaq 435 | Maintenance and Service Guide - Page 87
    from the AC outlet and then unplugging the AC adapter from the computer. 4. Remove the battery (see Battery on page 43), and then remove the following components: ● WLAN module (see WLAN module on page 44) ● Keyboard (see Keyboard on page 53) ● Top cover (see Top cover on page 56) ● Speakers (see
  • Compaq 435 | Maintenance and Service Guide - Page 88
    3. Remove the optical drive connector (3) from the base enclosure. Reverse this procedure to install the optical drive connector cable. 80 Chapter 4 Removal and replacement procedures
  • Compaq 435 | Maintenance and Service Guide - Page 89
    from the AC outlet and then unplugging the AC adapter from the computer. 4. Remove the battery (see Battery on page 43), and then remove the following components: ● WLAN module (see WLAN module on page 44) ● Keyboard (see Keyboard on page 53) ● Top cover (see Top cover on page 56) ● Speakers (see
  • Compaq 435 | Maintenance and Service Guide - Page 90
    3. Detach the RTC battery (2) from the system board. (The RTC battery is attached to the system board with double-sided tape.) 4. Remove the RTC battery. Reverse this procedure to install the RTC battery. 82 Chapter 4 Removal and replacement procedures
  • Compaq 435 | Maintenance and Service Guide - Page 91
    system power consumption, power management/battery conservation configurations, battery fast charging, and software requirements AC outlet and then unplugging the AC adapter from the computer. 4. Remove the battery (see Battery on page 43), and then remove the following components: ● Optical drive (
  • Compaq 435 | Maintenance and Service Guide - Page 92
    ● Top cover (see Top cover on page 56) ● USB board (see USB board on page 65) ● Power connector cable (see Power connector cable on page 66) ● Display assembly (see Display assembly on page 68) ● System board (see System board on page 76) Remove the fan/heat sink assembly: 1. Disconnect the fan
  • Compaq 435 | Maintenance and Service Guide - Page 93
    NOTE: The following illustration shows the fan/heat sink assembly removal process on a computer model equipped with an Intel Pentium processor and a graphics subsystem with discrete memory. NOTE: The following illustration shows the fan/heat sink assembly removal process on a computer model equipped
  • Compaq 435 | Maintenance and Service Guide - Page 94
    NOTE: The following illustration shows the fan/heat sink assembly removal process on a computer model equipped with an Intel Celeron processor. 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.
  • Compaq 435 | Maintenance and Service Guide - Page 95
    it ● A thermal pad is used on the graphics subsystem 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 UMA
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    Celeron processor. ● 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 Reverse this procedure to reassemble and install the fan/heat sink assembly. 88 Chapter
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    Processor NOTE: The processor spare part kit includes replacement thermal material. Description Spare part number AMD Phenom II N970 Quad Core 2.20-GHz processor (2.0-MB L2 cache, 1333-MHz FSB, 35 W, 635496-001 3.6 gigatransfers/second) AMD Phenom II P960 Quad Core 1.80-GHz processor (2.0-MB L2
  • Compaq 435 | Maintenance and Service Guide - Page 98
    the battery (see Battery on page 43), and then remove the following components: ● WLAN module (see WLAN module on page 44) ● Keyboard (see Keyboard on page page 83) Remove the processor: 1. Use a flat-bladed screw driver to turn the processor locking screw one-half turn counterclockwise (1), until
  • Compaq 435 | Maintenance and Service Guide - Page 99
    2. Lift the processor (2) straight up, and then remove it. NOTE: The gold triangle (3) on the processor must be aligned with the triangle icon (4) embossed on the processor socket when you install the processor. Reverse this procedure to install the processor. Component replacement procedures 91
  • Compaq 435 | Maintenance and Service Guide - Page 100
    Utility. Errors can prevent the computer from operating properly. Starting Setup Utility NOTE: An external keyboard or mouse connected to a USB port can be used with Setup Utility only if USB legacy support is enabled. To start Setup Utility, follow these steps: 1. Turn on or restart the computer
  • Compaq 435 | Maintenance and Service Guide - Page 101
    ● To select a menu or a menu item, use the tab key and the keyboard arrow keys and then press enter, or use a pointing device to click the item your changes and exit Setup Utility menus, press f10, and then follow the on-screen instructions. - or - Use the tab key and the arrow keys to select Exit >
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    Load Setup Defaults. 4. Follow the on-screen instructions. 5. To save your changes and exit, press f10, and then follow the on-screen instructions. - or - Use the arrow keys to select regarding installing and troubleshooting the file. 94 Chapter 5 Setup Utility (BIOS) and System Diagnostics
  • Compaq 435 | Maintenance and Service Guide - Page 103
    , remove, connect, or disconnect any device, cable, or cord. 1. Windows 7-Select Start > Help and Support > Maintain. Windows XP-Select Start > Help and Support, and then select the software and drivers update. 2. Follow the on-screen instructions to identify your computer and access the BIOS update
  • Compaq 435 | Maintenance and Service Guide - Page 104
    for intermittent problems that the start 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 the on-screen instructions. NOTE: If you need
  • Compaq 435 | Maintenance and Service Guide - Page 105
    6 Specifications Computer specifications Metric U.S. Dimensions Depth 23.1 cm 9.09 in Width 34.2 cm 13.46 in Height (front to back) 3.1 to 3.6 cm 1.22 to 1.39 in Weight 2.19 kg 4.84 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
  • Compaq 435 | Maintenance and Service Guide - Page 106
    14.0-inch display specifications Dimensions Height Width Diagonal Number of colors Contrast ratio Brightness Pixel resolution Pitch Format Configuration Backlight Character display Total power consumption Viewing angle Metric U.S. 17.6 cm 31.2 cm 35.7 cm Up to 16.8 million 200:1 (typical) 200
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    °F to 140°F) *1 GB = 1 billion bytes when referring to hard drive storage capacity. Actual accessible capacity is less. NOTE: Certain restrictions and exclusions apply. Contact technical support for details. Hard drive specifications 99
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    Backing up your information ● Recovering a program or driver Restore In the event of hard drive failure, to present, a Recovery drive is listed in the window. CAUTION: HP Recovery Manager (partition, or provided with this computer must be reinstalled manually. NOTE: Recovery discs have been included
  • Compaq 435 | Maintenance and Service Guide - Page 109
    creation process. To create a set of recovery discs or a recovery flash drive: 1. Select Start > All Programs > Recovery Manager > Recovery Media Creation. 2. Follow the on-screen instructions. Creating restore media 101
  • Compaq 435 | Maintenance and Service Guide - Page 110
    recovery discs or a recovery flash drive as soon as you set up the computer. ● Windows has its own built-in repair features, such as System Restore. If you have not already 2. Click System Recovery in the Recovery Manager window. 3. Follow the on-screen instructions. 102 Chapter 7 Backup and recovery
  • Compaq 435 | Maintenance and Service Guide - Page 111
    the optical drive or the flash drive. 5. Follow the on-screen instructions. Changing the computer boot order To change the boot order for recovery boot options. 3. Select Internal CD/DVD ROM Drive from the boot options window. To change the boot order for recovery flash drive: 1. Insert the flash
  • Compaq 435 | Maintenance and Service Guide - Page 112
    to re-enter your preferences. To create a screen shot: 1. Display the screen you want to save. 2. Copy the screen image: To copy only the active window, press alt+fn+prt sc. To copy the entire screen, press fn+prt sc. 3. Open a word-processing document, and then select Edit > Paste. The screen
  • Compaq 435 | Maintenance and Service Guide - Page 113
    Backup and Restore. 2. Follow the on-screen instructions to schedule and create a backup. NOTE: Windows includes the User Account Control feature to improve the running utilities, or changing Windows settings. Refer to Help and Support for more information. Using Windows system restore points A
  • Compaq 435 | Maintenance and Service Guide - Page 114
    Panel > System and Security > System. 2. In the left pane, click System Protection. 3. Click the System Protection tab. 4. 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
  • Compaq 435 | Maintenance and Service Guide - Page 115
    8 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
  • Compaq 435 | Maintenance and Service Guide - Page 116
    Requirements for specific countries and regions Country/region Accredited agency Applicable note number Australia EANSW 1 Austria OVE 1 Belgium CEBC 1 Canada CSA 2 Denmark DEMKO 1 Finland FIMKO 1 France UTE 1 Germany VDE 1 Italy IMQ 1 Japan METI 3 The Netherlands
  • Compaq 435 | Maintenance and Service Guide - Page 117
    dispose of the battery in general household waste. Follow the local laws and regulations in your area for computer battery disposal. Display WARNING Web site at http://www.eiai.org. This section provides disassembly instructions for the display assembly. The display assembly must be disassembled to
  • Compaq 435 | Maintenance and Service Guide - Page 118
    Perform the following steps: 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 and right inside edges (1) and the top and bottom inside edges (2) of the display bezel until the bezel disengages from the display
  • Compaq 435 | Maintenance and Service Guide - Page 119
    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
  • Compaq 435 | Maintenance and Service Guide - Page 120
    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. 112 Chapter
  • Compaq 435 | Maintenance and Service Guide - Page 121
    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
  • Compaq 435 | Maintenance and Service Guide - Page 122
    18. Remove the backlight from the backlight frame. 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
  • Compaq 435 | Maintenance and Service Guide - Page 123
    spare part number 24, 34 battery removal 43 spare part numbers 24, 31, 43 battery bay 17 battery release latch 17 battery/AC adapter light 16 Blu Cable Kit contents 25 spare part number 21, 25, 33 cables, service considerations 36 caps lock light 13 chipset, product description 3 components bottom
  • Compaq 435 | Maintenance and Service Guide - Page 124
    keyboard product description 8 removal 53 spare part numbers 21, 33, 53 keys Action 12 esc 12 fn 12 Windows applications 12 Windows logo 12 L left-side components 15 light components 13 lights battery 16 P packaging guidelines 39 plastic parts, service considerations 36 Plastics Kit contents 30 spare
  • Compaq 435 | Maintenance and Service Guide - Page 125
    keyboard 8 memory module 5 microphone 6 operating system 8 optical drive 6 pointing device 8 ports 7 power requirements 8 processors 1 product name 1 security 8 serviceability RTC battery removal 81 spare part number 16 22, 33, 81 serviceability, 33, 71 Windows applications key 12 Windows logo key
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HP 430 and HP 431 Notebook PC and
Compaq 435 and Compaq 436
Notebook PC
Maintenance and Service Guide