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Dell Latitude 3190 Motherboard Replacement

Dell Latitude 3190 Motherboard Replacement

Sean Gherkins

Sean Gherkins y 3 otros contribuidores

Última actualización: January 9, 2025

30 minuto - 1 hora
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Introducción

Ir al paso 1

If the motherboard in your Dell Latitude 3190 has failed or requires replacement due to damage or performance issues, this guide will walk you through the process step by step. A motherboard replacement can resolve critical problems like hardware failures, system crashes, or the inability to boot, restoring your device’s functionality.

Before starting, ensure the device is fully powered off, unplugged from the charger, and disconnected from any external peripherals. Work in a static-free environment, using an anti-static wrist strap if available, to protect sensitive components. This repair may be necessary if your Dell Latitude 3190 is experiencing system instability (e.g., frequent crashes or errors), has physical damage to the motherboard (e.g., burnt circuits or broken connectors), or requires an upgrade for compatibility with newer components.

The Dell Latitude 3190’s compact design may involve closely packed components, requiring extra care to avoid damaging cables, connectors, or nearby parts during disassembly and reassembly. Additionally, ensure compatibility between the replacement motherboard and your existing components. Follow this guide to complete your motherboard replacement safely and effectively. If you encounter challenges, seek professional assistance.

Qué necesitas

Kits de reparación

Estos kits contienen todas las piezas y herramientas necesarias para completar esta guía.

Partes

Herramientas

  • Spudger
    Spudger
  • Phillips #0 Screwdriver
    Phillips #0 Screwdriver
  • iFixit Opening Tool
    iFixit Opening Tool

Ver más…

  1. Dell Latitude 3190 Motherboard Replacement, Base Cover: paso 1, imagen 1 de 2 Dell Latitude 3190 Motherboard Replacement, Base Cover: paso 1, imagen 2 de 2

    • Use a Phillips #0 screwdriver to remove the seven 7 mm screws securing the back case.

    Editar

  2. Dell Latitude 3190 Motherboard Replacement: paso 2, imagen 1 de 3 Dell Latitude 3190 Motherboard Replacement: paso 2, imagen 2 de 3 Dell Latitude 3190 Motherboard Replacement: paso 2, imagen 3 de 3

    • Using a plastic opening tool carefully separate the plastic base cover from the rest of the laptop.

    • Lift the bottom cover from the laptop.

    Editar

  3. Dell Latitude 3190 Motherboard Replacement, Battery: paso 3, imagen 1 de 1

    • Locate the battery.

    Editar

  4. Dell Latitude 3190 Motherboard Replacement: paso 4, imagen 1 de 3 Dell Latitude 3190 Motherboard Replacement: paso 4, imagen 2 de 3 Dell Latitude 3190 Motherboard Replacement: paso 4, imagen 3 de 3

    • Disconnect the battery cable located on the top of the battery.

    • Use the spudger and disconnect the battery cable.

    • Pull the cable out of the way.

    Editar

  5. Dell Latitude 3190 Motherboard Replacement: paso 5, imagen 1 de 3 Dell Latitude 3190 Motherboard Replacement: paso 5, imagen 2 de 3 Dell Latitude 3190 Motherboard Replacement: paso 5, imagen 3 de 3

    • Use a Phillips #0 screwdriver to remove the three 3 mm screws from the battery.

    Editar

  6. Dell Latitude 3190 Motherboard Replacement: paso 6, imagen 1 de 3 Dell Latitude 3190 Motherboard Replacement: paso 6, imagen 2 de 3 Dell Latitude 3190 Motherboard Replacement: paso 6, imagen 3 de 3

    • Pull the black battery tap upwards to remove the battery.

    • The battery adhesive is strong, do not be afraid to use force. You may need to use the spudger or opening tool as a wedge.

    Editar

  8. Dell Latitude 3190 Motherboard Replacement, M.2 SSD: paso 7, imagen 1 de 3 Dell Latitude 3190 Motherboard Replacement, M.2 SSD: paso 7, imagen 2 de 3 Dell Latitude 3190 Motherboard Replacement, M.2 SSD: paso 7, imagen 3 de 3

    • Use a spudger to disconnect the battery cable from the motherboard located at the top of the battery.

    Editar

  9. Dell Latitude 3190 Motherboard Replacement: paso 8, imagen 1 de 3 Dell Latitude 3190 Motherboard Replacement: paso 8, imagen 2 de 3 Dell Latitude 3190 Motherboard Replacement: paso 8, imagen 3 de 3

    • Locate the M.2 SSD after the battery is removed

    • Use the Phillips #0 screwdriver to remove the 3 mm screw from the SSD.

    • Pull the M.2 SSD from the board.

    Editar

  10. Dell Latitude 3190 Motherboard Replacement, Motherboard: paso 9, imagen 1 de 3 Dell Latitude 3190 Motherboard Replacement, Motherboard: paso 9, imagen 2 de 3 Dell Latitude 3190 Motherboard Replacement, Motherboard: paso 9, imagen 3 de 3

    • Remove the motherboard cable by pulling up on the black bar and carefully removing the blue ribbon cable.

    • Disconnect the white speaker cable connector.

    Editar

  11. Dell Latitude 3190 Motherboard Replacement: paso 10, imagen 1 de 2 Dell Latitude 3190 Motherboard Replacement: paso 10, imagen 2 de 2

    • Using a spudger, disconnect the black power board and audio cable.

    • Disconnect the white coin cell battery cable.

    Editar

  12. Dell Latitude 3190 Motherboard Replacement: paso 11, imagen 1 de 3 Dell Latitude 3190 Motherboard Replacement: paso 11, imagen 2 de 3 Dell Latitude 3190 Motherboard Replacement: paso 11, imagen 3 de 3

    • Use the Phillips #0 screwdriver to remove the 3 mm screw and lift the metal bracket that secures the WLAN card on the system board.

    • Disconnect the black and white WLAN cables.

    Editar

  13. Dell Latitude 3190 Motherboard Replacement: paso 12, imagen 1 de 2 Dell Latitude 3190 Motherboard Replacement: paso 12, imagen 2 de 2

    • Remove the screw that secures the camera cable to the system board.

    • Disconnect camera cable.

    • Disconnect the black sensor cable.

    Editar

  14. Dell Latitude 3190 Motherboard Replacement: paso 13, imagen 1 de 3 Dell Latitude 3190 Motherboard Replacement: paso 13, imagen 2 de 3 Dell Latitude 3190 Motherboard Replacement: paso 13, imagen 3 de 3

    • Use the Phillips #0 screwdriver to remove the two 3 mm screws from the metal bracket on the display cable.

    • Lift the metal bracket that secures the display cable on the computer.

    • Disconnect the black display cable using a spudger or pull it out by hand.

    Editar

  15. Dell Latitude 3190 Motherboard Replacement: paso 14, imagen 1 de 3 Dell Latitude 3190 Motherboard Replacement: paso 14, imagen 2 de 3 Dell Latitude 3190 Motherboard Replacement: paso 14, imagen 3 de 3

    • Disconnect the white power connector.

    • Use the spudger to lift up on black bar to release the trackpad ribbon cable.

    • Pull the blue tab release to the cable from the connector.

    Editar

  16. Dell Latitude 3190 Motherboard Replacement: paso 15, imagen 1 de 3 Dell Latitude 3190 Motherboard Replacement: paso 15, imagen 2 de 3 Dell Latitude 3190 Motherboard Replacement: paso 15, imagen 3 de 3

    • Use a Phillips #0 tp remove the two 3 mm screws on the metal bracket that secures the board.

    • Remove the metal bracket.

    Editar

  17. Dell Latitude 3190 Motherboard Replacement: paso 16, imagen 1 de 3 Dell Latitude 3190 Motherboard Replacement: paso 16, imagen 2 de 3 Dell Latitude 3190 Motherboard Replacement: paso 16, imagen 3 de 3

    • Use the Phillips #0 screwdriver to remove the five 3 mm screws that secure the motherboard.

    Editar

  18. Dell Latitude 3190 Motherboard Replacement: paso 17, imagen 1 de 3 Dell Latitude 3190 Motherboard Replacement: paso 17, imagen 2 de 3 Dell Latitude 3190 Motherboard Replacement: paso 17, imagen 3 de 3

    • Carefully lift the motherboard up to remove it from the computer.

    • Make sure not to snag any of the other cables.

    Editar
Conclusión

To reassemble your device, follow these instructions in reverse order. Take your e-waste to an R2 or e-Stewards certified recycler.

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Sean Gherkins

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