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Dell Inspiron 17" 7786 2-in-1 Display Assembly Replacement

Dell Inspiron 17" 7786 2-in-1 Display Assembly Replacement

Antonio Franco

Antonio Franco e 3 outros colaboradores

Última atualização em May 7, 2024

5 minutos
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Introdução

Ir para o passo 1

The display assembly is featured as a wide touchscreen, and holds an integrated camera.

Replacement of this assembly is fairly simple, though must be handled with care.

It is possible to replace components of the display assembly itself, however, it is a task that should be sought after by those who have the correct tools to replace such components.

O que você precisa

Ferramentas

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  1. Dell Inspiron 17" 7786 2-in-1 Display Assembly Replacement, Base Cover: passo 1, imagem 1 %32 Dell Inspiron 17" 7786 2-in-1 Display Assembly Replacement, Base Cover: passo 1, imagem 2 %32
    • Remove the eight M2 5mm screws that secure the base cover using a Phillips #0 screwdriver.

  2. Dell Inspiron 17" 7786 2-in-1 Display Assembly Replacement: passo 2, imagem 1 %32 Dell Inspiron 17" 7786 2-in-1 Display Assembly Replacement: passo 2, imagem 2 %32
    • Loosen the three captive screws that secure the base closer to the hinges.

    • Do not attempt to remove the three captive screws! You need only to loosen them. They're supposed to stay on the base cover.

  3. Dell Inspiron 17" 7786 2-in-1 Display Assembly Replacement: passo 3, imagem 1 %32 Dell Inspiron 17" 7786 2-in-1 Display Assembly Replacement: passo 3, imagem 2 %32 Dell Inspiron 17" 7786 2-in-1 Display Assembly Replacement: passo 3, imagem 3 %32
    • Carefully pry the base cover using an iFixit opening tool in the crevice near the hinges. Guide the pick along the edges and slightly lift upwards as you go along.

    • Do not start from the speaker end of the edges when opening, or you may cause further damage to your device!

  4. Dell Inspiron 17" 7786 2-in-1 Display Assembly Replacement: passo 4, imagem 1 %32 Dell Inspiron 17" 7786 2-in-1 Display Assembly Replacement: passo 4, imagem 2 %32 Dell Inspiron 17" 7786 2-in-1 Display Assembly Replacement: passo 4, imagem 3 %32
    • Carefully remove the base cover from the laptop.

  5. Dell Inspiron 17" 7786 2-in-1 Display Assembly Replacement, Wireless Card (NIC): passo 5, imagem 1 %32 Dell Inspiron 17" 7786 2-in-1 Display Assembly Replacement, Wireless Card (NIC): passo 5, imagem 2 %32 Dell Inspiron 17" 7786 2-in-1 Display Assembly Replacement, Wireless Card (NIC): passo 5, imagem 3 %32
    • Remove the screw holding down the small bracket for the wireless card using a Phillips #0 screwdriver.

    • Remove the black wired connection from the port over the black triangle.

    • Remove the wire with the white marking from the port above the white triangle.

    • Pull the Wi-Fi card out of its slot.

  6. Dell Inspiron 17" 7786 2-in-1 Display Assembly Replacement, Fan: passo 6, imagem 1 %32 Dell Inspiron 17" 7786 2-in-1 Display Assembly Replacement, Fan: passo 6, imagem 2 %32
    • Gently remove the I/O cable.

  7. Dell Inspiron 17" 7786 2-in-1 Display Assembly Replacement: passo 7, imagem 1 %32 Dell Inspiron 17" 7786 2-in-1 Display Assembly Replacement: passo 7, imagem 2 %32
    • Remove the fan cable from the motherboard.

  8. Dell Inspiron 17" 7786 2-in-1 Display Assembly Replacement: passo 8, imagem 1 %32
    • Remove two 3 mm screws that secure the fan using a Phillips #0 screwdriver.

  9. Dell Inspiron 17" 7786 2-in-1 Display Assembly Replacement: passo 9, imagem 1 %32 Dell Inspiron 17" 7786 2-in-1 Display Assembly Replacement: passo 9, imagem 2 %32
    • There is a little piece of tape/sticker on the fan that connects it to the heat sink. Gently remove this.

    • Lift the fan off the palm rest assembly.

  10. Dell Inspiron 17" 7786 2-in-1 Display Assembly Replacement, Heatsink: passo 10, imagem 1 %32 Dell Inspiron 17" 7786 2-in-1 Display Assembly Replacement, Heatsink: passo 10, imagem 2 %32
    • Loosen seven 3 mm captive screws securing the heatsink to the motherboard using a Phillips #0 screwdriver.

  11. Dell Inspiron 17" 7786 2-in-1 Display Assembly Replacement: passo 11, imagem 1 %32 Dell Inspiron 17" 7786 2-in-1 Display Assembly Replacement: passo 11, imagem 2 %32 Dell Inspiron 17" 7786 2-in-1 Display Assembly Replacement: passo 11, imagem 3 %32
    • Lift the heatsink off the motherboard.

  12. Dell Inspiron 17" 7786 2-in-1 Display Assembly Replacement, Display Assembly: passo 12, imagem 1 %32 Dell Inspiron 17" 7786 2-in-1 Display Assembly Replacement, Display Assembly: passo 12, imagem 2 %32
    • Ensure that you have your device opened flat at a 180 degree angle. This will make removal easier.

  13. Dell Inspiron 17" 7786 2-in-1 Display Assembly Replacement: passo 13, imagem 1 %32 Dell Inspiron 17" 7786 2-in-1 Display Assembly Replacement: passo 13, imagem 2 %32 Dell Inspiron 17" 7786 2-in-1 Display Assembly Replacement: passo 13, imagem 3 %32
    Ferramenta utilizada neste passo:
    Tweezers
    $4.99
    • Locate the ribbon cables for the assembly on the right hand side marked "MB1" and "MB2."

    • The "MB1" ribbon is locked with a copper/brass colored handle that must be lifted upwards. Then you can remove the ribbon by pulling it away from the socket.

    • The "MB2" ribbon is locked in its socket with a black latch. Using a non-metallic precision tool (such as tweezers) lift the latch and pull away the MB2 cable.

  14. Dell Inspiron 17" 7786 2-in-1 Display Assembly Replacement: passo 14, imagem 1 %32
    • Remove the two screws holding down the assembly on the right hand area using a Phillips #00 screwdriver.

  15. Dell Inspiron 17" 7786 2-in-1 Display Assembly Replacement: passo 15, imagem 1 %32 Dell Inspiron 17" 7786 2-in-1 Display Assembly Replacement: passo 15, imagem 2 %32 Dell Inspiron 17" 7786 2-in-1 Display Assembly Replacement: passo 15, imagem 3 %32
    • Remove the screw protecting the endpoints of the NIC cables and NIC chip using a Phillips #0 screwdriver.

    • Gently pull away the cabling from the NIC chip.

    • The wires can be removed without removing the heat sink, though this is not advised if you are not familiar with the layout.

  16. Dell Inspiron 17" 7786 2-in-1 Display Assembly Replacement: passo 16, imagem 1 %32
    • Remove the two screws holding down the bracket of the assembly on the left hand side using a Phillips #0 screwdriver.

  17. Dell Inspiron 17" 7786 2-in-1 Display Assembly Replacement: passo 17, imagem 1 %32 Dell Inspiron 17" 7786 2-in-1 Display Assembly Replacement: passo 17, imagem 2 %32
    • Lift the display assembly upwards away from the palm/main assembly.

Conclusão

To reassemble your device, follow these instructions in reverse order.

Antonio Franco

Membro desde: 08/25/22

1.025 Reputação

Autoria de 10 guias

Equipe

Gateway, Team 1-3, Class Fall 2022 Membro de Gateway, Team 1-3, Class Fall 2022

GCC-CLASS-F22S1G3

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Autoria de 15 guias

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