HP Pavilion 14 Maintenance And Service Manual

HP Pavilion 14 Maintenance And Service Manual

Table of Contents
Maintenance and Service Guide
SUMMARY
This guide provides information about spare parts, removal and replacement of parts, security, backing up, and more.
Table of Contents
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Summary of Contents for HP Pavilion 14

  • Page 1 Maintenance and Service Guide SUMMARY This guide provides information about spare parts, removal and replacement of parts, security, backing up, and more.
  • Page 2 HP Inc. bound by the terms of the HP End User License Not all features are available in all editions or under license. SDHC, SDXC, and microSD are Agreement (EULA).
  • Page 3 Safety warning notice Reduce the possibility of heat-related injuries or of overheating the computer by following the practices described. 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.
  • Page 4 Safety warning notice...
  • Page 5: Table Of Contents

    Table of contents 1 Product description ............................1 2 Getting to know your computer ........................5 Right side ................................5 Left side ................................. 6 Display ..................................7 Low blue light mode (select products only) ..................7 Keyboard area ................................ 8 Touchpad settings and components ....................
  • Page 6 Backing up information and creating recovery media ..................58 Using Windows tools for backing up ....................58 Using the HP Cloud Recovery Download Tool to create recovery media (select products only) ..58 Restoring and recovering your system ....................... 58 Creating a system restore .........................
  • Page 7 8 Using HP PC Hardware Diagnostics ........................ 61 Using HP PC Hardware Diagnostics Windows (select products only) ..............61 Using an HP PC Hardware Diagnostics Windows hardware failure ID code ........61 Accessing HP PC Hardware Diagnostics Windows ................61 Accessing HP PC Hardware Diagnostics Windows from HP Help and Support (select products only) .....................
  • Page 8 Index ................................73 viii...
  • Page 9: Product Description

    Product components and their descriptions Category Description Product Name HP Pavilion 14 Laptop PC Model numbers: 14-ec0xxx Processors AMD® processors AMD Ryzen™ 7 5700U with Radeon™ HD Graphics (1.80 GHz base frequency, up to 4.30 GHz, 8 MB cache, 8 cores) AMD Ryzen 5 5500U with Radeon HD Graphics (2.10 GHz base frequency, up to 4.00 GHz, 8 MB cache, 6 cores)
  • Page 10 Audio-out (headphone)/audio-in (microphone) combo jack USB 3.2 Gen 2 Type-C (supports data transfer, Power Delivery 3.0, HP Sleep & Charge; DisplayPort™ 1.4 out up to 4096 × 2304 @ 60 Hz through adapter; HDMI 2.0 out up to 4096 × 2160 @ 60 Hz with HDCP 2.2 through adapter) USB 3.2 Gen 1 Type-A (2)
  • Page 11 Support for Modern Trackpad Gestures Taps enabled as default Power requirements Battery 3 cell, 43 Whr, lithium-polymer HP long life HP Fast Charge Technology Smart AC adapters (barrel type, 4.5 mm) 65 W 65 W, EM 45 W Power cord C5, 1 m (3.3 ft)
  • Page 12 Table 1-1 Product components and their descriptions (continued) Category Description Windows 10 Home S 64 Windows 10 Home S 64 Plus Windows 10 Pro 64 Windows 10 Pro 64 Chinese Market FreeDOS 3.0 Serviceability End user replaceable parts AC adapter Chapter 1 Product description...
  • Page 13: Getting To Know Your Computer

    Getting to know your computer Your computer features top-rated components. This chapter provides details about your components, where they are located, and how they work. Right side Identify the components on the right side of the computer. Table 2-1 Right-side components and their descriptions Component Description microSD™...
  • Page 14: Left Side

    For additional safety information, see the Regulatory, Safety, and Environmental Notices. To access this guide: Type HP Documentation in the taskbar search box, ▲ and then select HP Documentation. Chapter 2 Getting to know your computer...
  • Page 15: Display

    To reduce the risk of serious injury, read the Safety & Comfort Guide. It describes proper workstation setup and proper posture, health, and work habits for computer users. The Safety & Comfort Guide also provides important electrical and mechanical safety information. The Safety & Comfort Guide is available on the web at http://www.hp.com/ergo. Display...
  • Page 16: Keyboard Area

    For wireless regulatory notices, see the section of the Regulatory, Safety, and Environmental Notices that applies to your country or region. To access this guide: ▲ Type HP Documentation in the taskbar search box, and then select HP Documentation. Keyboard area Keyboards can vary by language. Touchpad settings and components...
  • Page 17: Touchpad Components

    Touchpad components Identify the touchpad components. Table 2-4 Touchpad components and their descriptions Component Description Touchpad zone Reads your finger gestures to move the pointer or activate items on the screen. Left control zone Textured area that allows you to perform additional gestures. Right control zone Textured area that allows you to perform additional gestures.
  • Page 18: Button, Vent, And Fingerprint Reader

    Table 2-5 Lights and their descriptions Component Description Caps lock light On: Caps lock is on, which switches the key input to all capital letters. Mute light On: Computer sound is off. ● ● Off: Computer sound is on. Power light On: The computer is on.
  • Page 19: Special Keys

    Table 2-6 Button, vent, and fingerprint reader and their descriptions Component Description Vent 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. Power button ●...
  • Page 20: Bottom

    Table 2-7 Special keys and their descriptions Component Description Displays system information when pressed in combination with key. Executes specific functions when pressed in combination with another key. Windows key Opens the Start menu. NOTE: Pressing the Windows key again will close the Start menu.
  • Page 21: Labels

    Table 2-8 Bottom components and their descriptions Component Description Speakers (2) Produce sound. Vent 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.
  • Page 22 Table 2-9 Service label components Component HP product name Model number Warranty period Product ID Serial number Table 2-10 Service label components Component HP product name Product ID Serial number Warranty period Regulatory labels—Provide regulatory information about the computer. ●...
  • Page 23: Illustrated Parts Catalog

    Illustrated parts catalog Use this table to determine the spare parts that are available for the computer. Computer major components To identify the computer major components, use this illustration and table. Computer major components...
  • Page 24 Table 3-1 Computer major component descriptions and part numbers Item Component Spare part number Display assembly not available as a spare part NOTE: Display assemblies are offered as spare parts only at a subcomponent level. For more information, see Display assembly subcomponents on page Top cover with keyboard For a detailed list of country codes, see Top cover with keyboard on page...
  • Page 25 Table 3-1 Computer major component descriptions and part numbers (continued) Item Component Spare part number AMD Ryzen5 5500 processor and NVIDIA GeForce MX450 graphics M52707-xx1 Heat sink (for use in models with discrete graphics memory; includes replacement thermal M52709-001 material) (10) Fans (for use in models with discrete graphics memory) M16664-001...
  • Page 26: Display Assembly Subcomponents

    Table 3-1 Computer major component descriptions and part numbers (continued) Item Component Spare part number Luminous gold M16638-001 Cloud blue M52702-001 Display assembly subcomponents To identify the display assembly subcomponents, use this illustration and table. Table 3-2 Display component descriptions and part numbers Item Component Spare part number...
  • Page 27: Cables

    Table 3-2 Display component descriptions and part numbers (continued) Item Component Spare part number Camera module (includes display panel adhesive kit) M24409-001 Display panel cable (includes display panel adhesive and display bezel adhesive) For use with nontouch panels M16617-001 For use with touch screen panels M16616-001 Wireless antenna kit (dual) (includes display panel adhesive kit) M16601-001...
  • Page 28: Miscellaneous Parts

    Miscellaneous part descriptions and part numbers Component Spare part number AC adapters 65 W HP Smart AC adapter (non-PFC, EM, RC, 4.5 mm) 913691-850 45 W HP Smart AC adapter (non-PFC, RC, 4.5 mm, non-slim) 741727-001 65 W HP Smart AC adapter (non-PFC, 3 pin, 4.5 mm)
  • Page 29 Table 3-4 Miscellaneous part descriptions and part numbers (continued) Component Spare part number Thailand L19371-001 United Kingdom L19373-001 Miscellaneous parts...
  • Page 30: Removal And Replacement Procedures Preliminary Requirements

    Removal and replacement procedures preliminary requirements Use this information to properly prepare to disassemble and reassemble the computer. Tools required You need the following tools to complete the removal and replacement procedures: Tweezers ● Nonconductive, nonmarking pry tool ● Magnetic Phillips P1 screwdriver ●...
  • Page 31: Workstation Guidelines

    IMPORTANT: Drives are fragile components. Handle them 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 32: Generating Static Electricity

    IMPORTANT: To prevent damage to the device when you remove or install 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 Personal grounding methods and equipment on page Avoid touching pins, leads, and circuitry.
  • Page 33: Personal Grounding Methods And Equipment

    Use conductive field service tools, such as cutters, screwdrivers, and vacuums. ● Avoid contact with pins, leads, or circuitry. ● Recommended materials and equipment HP recommends certain materials and equipment to prevent static electricity. ● Antistatic tape ● Antistatic smocks, aprons, or sleeve protectors Conductive bins and other assembly or soldering aids ●...
  • Page 34: Packaging And Transporting Guidelines

    Conductive foam ● ● Conductive tabletop workstations with ground cord of 1 MΩ ±10% resistance ● Static-dissipative table or floor mats with hard tie to ground Field service kits ● Static awareness labels ● Wrist straps and footwear straps providing 1 MΩ ±10% resistance ●...
  • Page 35: Removal And Replacement Procedures For Authorized Service Provider Parts

    NOTE: HP continually improves and changes product parts. For complete and current information about supported parts for your computer, go to http://partsurfer.hp.com, select your country or region, and then follow the on-screen instructions. You must remove, replace, or loosen as many as 50 screws when you service the parts described in this chapter.
  • Page 36 Before removing the bottom cover, prepare the computer for disassembly (see Preparation for disassembly on page 27). Remove the bottom cover: Remove the two rubber feet (1). Remove the four Phillips M2.5 × 6.0 screws (2) from under the feet and the two Phillips M2.0 × 5.0 screws (3) along the bottom edge of the bottom cover.
  • Page 37: Battery

    WARNING! To reduce potential safety issues, use only the user-replaceable battery provided with the computer, a replacement battery provided by HP, or a compatible battery purchased from HP. IMPORTANT: Removing a battery that is the sole power source for the computer can cause loss of information.
  • Page 38: Wlan Module

    Remove the tape (2), and then remove the speaker cable from the clips in the bottom of the battery (3). Lift the bottom of the battery upward (1), and then remove it from the computer (2). To replace the battery, reverse the removal procedures. WLAN module To remove the WLAN module, use this procedure and illustration.
  • Page 39 Table 5-3 WLAN module descriptions and part numbers Description Spare part number Realtek RTL8821CE-M 802.11ac 1 × 1 Wi-Fi + Bluetooth 4.2 M09870-005 Realtek Wi-Fi 6 RTL8852AE + Bluetooth 5.2 M34027-005 Realtek Wi-Fi 6 RTL8852AE-VT + Bluetooth 5.2 M34029-005 WLAN module protective shielding M14330-001 IMPORTANT: To prevent an unresponsive system, replace the wireless module only with a wireless module...
  • Page 40: Solid-State Drive

    If the WLAN antenna is not connected to the terminal on the WLAN module, you must install a protective sleeve on the antenna connector, as shown in the following illustration. Reverse this procedure to install the WLAN module. Solid-state drive To remove the solid-state drive, use this procedure and illustration.
  • Page 41: Memory Modules

    Pull the drive away from the socket to remove it (3). To install the solid-state drive, reverse the removal procedures. NOTE: Solid-state drives are designed with a notch to prevent incorrect insertion. Memory modules To remove the memory modules, use this procedure and illustration. Table 5-5 Memory module descriptions and part numbers Description...
  • Page 42 Spread the two retention clips outward (1) until the memory module tilts up at a 45° angle, and then remove the module (2). Use the same procedure to remove all memory modules. IMPORTANT: To prevent damage to the memory module, hold the memory module by the edges only. Do not touch the components on the memory module.
  • Page 43: Touchpad

    Press down on the module until the side retention clips snap into place (3). Touchpad To remove the touchpad, use this procedure and illustration. Table 5-6 Touchpad description and part number Description Spare part number Touchpad, natural silver M16623-001 Touchpad, luminous gold M16626-001 Touchpad, cloud blue M52696-001...
  • Page 44 Disconnect the touchpad cable from the ZIF connector on the touchpad (1). Disconnect both ends of the USB/audio board cable (2). The cable is secured to the touchpad with adhesive (3). Lift the shielding from the top of the touchpad (1). Remove the three broad head Phillips M2.0 ×...
  • Page 45: Speakers

    Lift the top of the touchpad up (3), and then pull it away from the bottom of the computer to remove it (4). Reverse this procedure to install the touchpad. Speakers To remove the speakers, use this procedure and illustration. Table 5-7 Speaker description and part number Description...
  • Page 46: Usb/Audio Board

    Remove the speakers from the computer (3). Reverse this procedure to install the speakers. USB/audio board To remove the USB/audio board, use this procedure and illustration. Table 5-8 USB/audio board description and part number Description Spare part number USB/audio board M52695-001 USB/audio board cable M16620-001...
  • Page 47: Power Connector Cable

    Remove the board from the computer (3). Reverse this procedure to install the USB/audio board. Power connector cable To remove the power connector cable, use this procedure and illustration. Table 5-9 Power connector cable description and part number Description Spare part number Power connector cable 808155-021 Before removing the power connector cable, follow these steps:...
  • Page 48: Fan

    Remove the power connector cable from the computer (5). Reverse this procedure to install the power connector cable. To remove the fan, use this procedure and illustration. Table 5-10 Fan description and part number Description Spare part number Fan for use in models with discrete graphics memory M16664-001 Fan for use in models with UMA graphics memory M16665-001...
  • Page 49: Heat Sink

    Remove the fan from the computer (3). Remove the fan (discrete models): Disconnect the fan cables from the system board (1). Remove the three Phillips M2.0 × 3.0 screws (2) that secure each fan to the computer. Remove the fans from the computer (3). Reverse this procedure to install the fan.
  • Page 50 Table 5-11 Heat sink descriptions and part numbers Description Spare part number Heat sink for use in models with discrete graphics memory M52709-001 Heat sink for use in models with UMA graphics memory M52710-001 Before removing the heat sink, follow these steps: Prepare the computer for disassembly (see Preparation for disassembly on page 27).
  • Page 51 Thoroughly clean the thermal material from the surfaces of the heat sink and the system board components each time the heat sink is removed. Replacement thermal material is included with the heat sink and system board spare part kits. Remove the heat sink (discrete models): In the order indicated on the heat sink, remove the five Phillips M2.0 ×...
  • Page 52: System Board

    Thoroughly clean the thermal material from the surfaces of the heat sink and the system board components each time the heat sink is removed. Replacement thermal material is included with the heat sink and system board spare part kits. Thermal paste is used on two areas of the system board (1) (3) and associated locations on the heat sink (2) (4).
  • Page 53 When you replace the system board, be sure to remove the following components (as applicable) from the defective system board and install them on the replacement system board: Memory modules (see Memory modules on page 33). ● WLAN module (see WLAN module on page 30).
  • Page 54: Fingerprint Reader

    Lift the right side of system board (2), and then pull the system board right and away from the connectors to remove it from the computer (3). Reverse this procedure to install the system board. Fingerprint reader To remove the fingerprint reader, use this procedure and illustration. Table 5-13 Fingerprint reader description and part number Description...
  • Page 55: Display Assembly

    Remove the fingerprint reader from the computer (3). Reverse this procedure to install the fingerprint reader. Display assembly To remove and disassemble the display assembly, use these procedures and illustrations. NOTE: The display assembly is available as a spare part only at the subcomponent level. For display assembly spare part information, see the individual removal subsections.
  • Page 56 Release the display cable from the retention clips (3). Open the display to open the hinges. Remove the four Phillips M2.5 × 6.0 screws (1) that secure the display assembly to the computer. Separate the display from the computer (2). If you need to remove the display bezel: Chapter 5 Removal and replacement procedures for authorized service provider parts...
  • Page 57 Use a flat, nonmarking tool (1) to release the top edge of the display bezel (2) from the display assembly. Release the left and right edges of the display bezel (3) from the display assembly. Release the bottom edge of the display bezel (4) from the display assembly. Remove the display bezel (5) from the display assembly.
  • Page 58 Rotate the display panel over and place it next to the display enclosure (4). NOTE: Pull the tape out slowly and evenly to prevent it from breaking prematurely. Display adhesive is available in the Adhesive Kit as spare part number M17753-001. Display panels are available as the following spare part numbers: M52701-001: BrightView, UWVA, FHD, 250 nits M52698-001: Antiglare, UWVA, FHD, 250 nits...
  • Page 59 If you need to remove the camera module: Use a tool to detach the camera module (1) from the display back cover. (The module is attached with double-sided adhesive.) Disconnect the cable from the module (2). Note that the cable routes under the module. The camera module is available as spare part number M24409-001.
  • Page 60 If you need to remove the display/camera cable, remove the cable from the routing along the bottom of the display rear cover (1), and then peel the cable off the inside of the display back cover (2). Display panel cables are available as the following spare part numbers: M16617-001: Nontouch display panels M16616-001: Touch display panels If you need to remove the hinges from the display rear cover:...
  • Page 61 Peel the wireless antennas (1) off the display back cover. The antennas are secured with adhesive. Release the wireless antenna cables from the retention clips and routing channels built into the sides and bottom of the display back cover (2). Note that some models have only one antenna. The wireless cables and antennas are available as spare part number M16601-001 for dual antennas or M16600-001 for single antennas.
  • Page 62: Top Cover With Keyboard

    Reverse this procedure to reassemble and replace the display assembly. Top cover with keyboard The top cover with keyboard remains after removing all other spare parts from the computer. In this section, the first table provides the main spare part number for the top cover/keyboards. The second table provides the country codes.
  • Page 63: Using Setup Utility (Bios)

    Start menu is displayed. Updating Setup Utility (BIOS) Updated versions of Setup Utility (BIOS) might be available on the HP website. Most BIOS updates on the HP website 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 64: Preparing For A Bios Update

    Downloading a BIOS update After you review the prerequisites, you can check for and download BIOS updates. Type support in the taskbar search box, and then select the HP Support Assistant app. – or – Select the question mark icon in the taskbar.
  • Page 65 NOTE: After a message on the screen reports a successful installation, you can delete the downloaded file from your hard drive. Updating Setup Utility (BIOS)
  • Page 66: Backing Up, Restoring, And Recovering

    Using the HP Cloud Recovery Download Tool to create recovery media (select products only) You can use the HP Cloud Recovery Download Tool to create HP Recovery media on a bootable USB flash drive. For details: Go to http://www.hp.com/support, search for HP Cloud Recovery, and then select the result that ▲...
  • Page 67: Creating A System Restore

    You can use HP Recovery media to recover the original operating system and software programs that were installed at the factory. On select products, it can be created on a bootable USB flash drive using the HP Cloud Recovery Download Tool.
  • Page 68: Using Hp Sure Recover (Select Products Only)

    Using HP Sure Recover (select products only) Select computer models are configured with HP Sure Recover, a PC operating system (OS) recovery solution built into the hardware and software. HP Sure Recover can fully restore the HP OS image without installed recovery software.
  • Page 69: Using Hp Pc Hardware Diagnostics

    The tool runs within the Windows operating system to diagnose hardware failures. If HP PC Hardware Diagnostics Windows is not installed on your computer, first you must download and install it. To download HP PC Hardware Diagnostics Windows, see...
  • Page 70: Accessing Hp Pc Hardware Diagnostics Windows From Support Assistant

    To stop a diagnostic test, select Cancel. Accessing HP PC Hardware Diagnostics Windows from the Start menu (select products only) After HP PC Hardware Diagnostics Windows is installed, follow these steps to access it from the Start menu. Select the Start button.
  • Page 71: Downloading Hp Hardware Diagnostics Windows By Product Name Or Number (Select Products Only)

    HP UEFI support environment because only .exe files are provided. For more information, see Downloading HP PC Hardware Diagnostics UEFI to a USB flash drive on page If your PC does not start in Windows, you can use HP PC Hardware Diagnostics UEFI to diagnose hardware issues.
  • Page 72: Starting Hp Pc Hardware Diagnostics Uefi

    Downloading the latest HP PC Hardware Diagnostics UEFI version To download the latest HP PC Hardware Diagnostics UEFI version to a USB flash drive, follow this procedure. Go to http://www.hp.com/go/techcenter/pcdiags. The HP PC Diagnostics home page is displayed.
  • Page 73: Using Remote Hp Pc Hardware Diagnostics Uefi Settings (Select Products Only)

    Find out more. Downloading Remote HP PC Hardware Diagnostics UEFI HP Remote PC Hardware Diagnostics UEFI is also available as a SoftPaq that you can download to a server. Downloading the latest Remote HP PC Hardware Diagnostics UEFI version You can download the latest HP PC Hardware Diagnostics UEFI version to a USB flash drive.
  • Page 74 Make your customization selections. Select Main, and then Save Changes and Exit to save your settings. Your changes take effect when the computer restarts. Chapter 8 Using HP PC Hardware Diagnostics...
  • Page 75: Specifications

    Specifications This chapter provides specifications for your computer. Computer specifications This section provides specifications for your computer. When traveling with your computer, the computer dimensions and weights, as well as input power ratings and operating specifications, provide helpful information. Table 9-1 Computer specifications Metric U.S.
  • Page 76: Solid-State Drive Specifications

    Table 9-2 Display specifications Metric U.S. Active diagonal size 35.6 cm 14.0 in Resolution 1366 × 768 (HD) 1920 × 1080 (FHD) Surface treatment Antiglare BrightView Brightness 220 nits 250 nits 400 nits (FHD, 72% CG panels) Viewing angle UWVA Backlight WLED Display panel interface...
  • Page 77 Table 9-3 Solid-state drive specifications (continued) 256 GB* 512 GB* 1 TB* *1 GB = 1 billion bytes when referring to hard drive storage capacity. Actual accessible capacity is less. Actual drive specifications might differ slightly. NOTE: Certain restrictions and exclusions apply. Contact support for details. Solid-state drive specifications...
  • Page 78: 10 Power Cord Set Requirements

    10 Power cord set requirements This chapter provides power cord requirements for countries and regions. The wide-range input feature of the computer permits it to operate from any line voltage from 100 V ac to 120 V ac, or from 220 V ac to 240 V ac. The three-conductor power cord set included with the computer meets the requirements for use in the country or region where the equipment is purchased.
  • Page 79 Table 10-1 Power cord requirements for specific countries and regions (continued) Country/region Accredited agency Applicable note number India Israel Italy Japan Netherlands KEMA New Zealand SANZ Norway NEMKO People's Republic of China Saudi Arabia SASO Singapore South Africa SABS South Korea Sweden SEMKO Switzerland...
  • Page 80: 11 Recycling

    Follow the local laws and regulations in your area for battery disposal. HP encourages customers to recycle used electronic hardware, HP original print cartridges, and rechargeable batteries. For more information about recycling programs, see the HP website at http://www.hp.com/recycle.
  • Page 81 (microphone) combo jack, computer specifications 67 removal 41 identifying 6 connectors spare part numbers 41 power 6 HP PC Hardware Diagnostics UEFI control zone 8 downloading 64 backup, creating 58 failure ID code 63 backups 58 starting 64 BIOS...
  • Page 82 10 system restore point, creating 58 USB flash drive 59 mute 10 recovery media 58 power 10 creating using HP Cloud Recovery touchpad touchpad 8 Download Tool 58 removal 35 low blue light mode 7 creating using Windows tools 58...
  • Page 83 Windows backup 58 recovery media 58 system restore point 58 Windows key, identifying 12 Windows tools, using 58 wireless antennas, identifying 8 wireless certification label 13 WLAN antennas, identifying 8 WLAN device 13 WLAN label 13 WLAN module removal 30 spare part numbers 30 workstation guidelines 22, 23 Index...

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