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Dell Inspiron 17" 7786 2-in-1 Motherboard Replacement

Introdução

This system board is packed with NVIDIA Geforce MX150 and an Intel i5 or i7 Processor! Unfortunately it is not possible to remove these components from the system board.

O que você precisa

  1. Dell Inspiron 17" 7786 2-in-1 Motherboard Replacement, Base Cover: passo 1, imagem 1 %32 Dell Inspiron 17" 7786 2-in-1 Motherboard Replacement, Base Cover: passo 1, imagem 2 %32

    • Remove the eight M2 5mm screws that secure the base cover using a Phillips #0 screwdriver.

    Editar

  2. Dell Inspiron 17" 7786 2-in-1 Motherboard Replacement: passo 2, imagem 1 %32 Dell Inspiron 17" 7786 2-in-1 Motherboard 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.

    Editar

  3. Dell Inspiron 17" 7786 2-in-1 Motherboard Replacement: passo 3, imagem 1 %32 Dell Inspiron 17" 7786 2-in-1 Motherboard Replacement: passo 3, imagem 2 %32 Dell Inspiron 17" 7786 2-in-1 Motherboard 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!

    Editar

  4. Dell Inspiron 17" 7786 2-in-1 Motherboard Replacement: passo 4, imagem 1 %32 Dell Inspiron 17" 7786 2-in-1 Motherboard Replacement: passo 4, imagem 2 %32 Dell Inspiron 17" 7786 2-in-1 Motherboard Replacement: passo 4, imagem 3 %32

    • Carefully remove the base cover from the laptop.

    Editar

  5. Dell Inspiron 17" 7786 2-in-1 Motherboard Replacement, Memory Modules (RAM): passo 5, imagem 1 %32

    • Lift the cover to gain access to the memory module.

    Editar

  6. Dell Inspiron 17" 7786 2-in-1 Motherboard Replacement: passo 6, imagem 1 %32 Dell Inspiron 17" 7786 2-in-1 Motherboard Replacement: passo 6, imagem 2 %32

    • Carefully open the securing clips on the end of each memory module slot until the module stick sticks up.

    Editar

  7. Dell Inspiron 17" 7786 2-in-1 Motherboard Replacement: passo 7, imagem 1 %32 Dell Inspiron 17" 7786 2-in-1 Motherboard Replacement: passo 7, imagem 2 %32 Dell Inspiron 17" 7786 2-in-1 Motherboard Replacement: passo 7, imagem 3 %32

    • Remove the memory module by sliding it out of the slot.

    Editar

  8. Dell Inspiron 17" 7786 2-in-1 Motherboard Replacement, Wireless Card (NIC): passo 8, imagem 1 %32 Dell Inspiron 17" 7786 2-in-1 Motherboard Replacement, Wireless Card (NIC): passo 8, imagem 2 %32 Dell Inspiron 17" 7786 2-in-1 Motherboard Replacement, Wireless Card (NIC): passo 8, 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.

    Editar

  10. Dell Inspiron 17" 7786 2-in-1 Motherboard Replacement, Fan: passo 9, imagem 1 %32 Dell Inspiron 17" 7786 2-in-1 Motherboard Replacement, Fan: passo 9, imagem 2 %32

    • Gently remove the I/O cable.

    Editar

  11. Dell Inspiron 17" 7786 2-in-1 Motherboard Replacement: passo 10, imagem 1 %32 Dell Inspiron 17" 7786 2-in-1 Motherboard Replacement: passo 10, imagem 2 %32

    • Remove the fan cable from the motherboard.

    Editar

  12. Dell Inspiron 17" 7786 2-in-1 Motherboard Replacement: passo 11, imagem 1 %32

    • Remove two 3 mm screws that secure the fan using a Phillips #0 screwdriver.

    Editar

  13. Dell Inspiron 17" 7786 2-in-1 Motherboard Replacement: passo 12, imagem 1 %32 Dell Inspiron 17" 7786 2-in-1 Motherboard Replacement: passo 12, 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.

    Editar

  14. Dell Inspiron 17" 7786 2-in-1 Motherboard Replacement, Heatsink: passo 13, imagem 1 %32 Dell Inspiron 17" 7786 2-in-1 Motherboard Replacement, Heatsink: passo 13, imagem 2 %32

    • Loosen seven 3 mm captive screws securing the heatsink to the motherboard using a Phillips #0 screwdriver.

    Editar

  15. Dell Inspiron 17" 7786 2-in-1 Motherboard Replacement: passo 14, imagem 1 %32 Dell Inspiron 17" 7786 2-in-1 Motherboard Replacement: passo 14, imagem 2 %32 Dell Inspiron 17" 7786 2-in-1 Motherboard Replacement: passo 14, imagem 3 %32

    • Lift the heatsink off the motherboard.

    Editar

  16. Dell Inspiron 17" 7786 2-in-1 Motherboard Replacement, Display Assembly: passo 15, imagem 1 %32 Dell Inspiron 17" 7786 2-in-1 Motherboard Replacement, Display Assembly: passo 15, imagem 2 %32

    • Ensure that you have your device opened flat at a 180 degree angle. This will make removal easier.

    Editar

  17. Dell Inspiron 17" 7786 2-in-1 Motherboard Replacement: passo 16, imagem 1 %32 Dell Inspiron 17" 7786 2-in-1 Motherboard Replacement: passo 16, imagem 2 %32 Dell Inspiron 17" 7786 2-in-1 Motherboard Replacement: passo 16, imagem 3 %32
    Ferramenta utilizada neste passo:
    Tweezers
    $4.99
    Comprar

    • 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.

    Editar

  18. Dell Inspiron 17" 7786 2-in-1 Motherboard Replacement: passo 17, imagem 1 %32

    • Remove the two screws holding down the assembly on the right hand area using a Phillips #00 screwdriver.

    Editar

  19. Dell Inspiron 17" 7786 2-in-1 Motherboard Replacement: passo 18, imagem 1 %32 Dell Inspiron 17" 7786 2-in-1 Motherboard Replacement: passo 18, imagem 2 %32 Dell Inspiron 17" 7786 2-in-1 Motherboard Replacement: passo 18, 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.

    Editar

  20. Dell Inspiron 17" 7786 2-in-1 Motherboard Replacement: passo 19, imagem 1 %32

    • Remove the two screws holding down the bracket of the assembly on the left hand side using a Phillips #0 screwdriver.

    Editar

  21. Dell Inspiron 17" 7786 2-in-1 Motherboard Replacement: passo 20, imagem 1 %32 Dell Inspiron 17" 7786 2-in-1 Motherboard Replacement: passo 20, imagem 2 %32

    • Lift the display assembly upwards away from the palm/main assembly.

    Editar

  22. Dell Inspiron 17" 7786 2-in-1 Motherboard Replacement, Motherboard: passo 21, imagem 1 %32 Dell Inspiron 17" 7786 2-in-1 Motherboard Replacement, Motherboard: passo 21, imagem 2 %32 Dell Inspiron 17" 7786 2-in-1 Motherboard Replacement, Motherboard: passo 21, imagem 3 %32

    • Disconnect all cables from the system board:

    • Keyboard cables with latches

    • HDD cable with latch

    • I/O cable that must be lifted or carefully pried away from the board using a spudger

    • It is intended to pull on the black tab of the plug to remove the cable, though it is prone to ripping when doing so.

    Editar

  23. Dell Inspiron 17" 7786 2-in-1 Motherboard Replacement: passo 22, imagem 1 %32

    • Disconnect the touch pad cable with the latch.

    Editar

  24. Dell Inspiron 17" 7786 2-in-1 Motherboard Replacement: passo 23, imagem 1 %32 Dell Inspiron 17" 7786 2-in-1 Motherboard Replacement: passo 23, imagem 2 %32 Dell Inspiron 17" 7786 2-in-1 Motherboard Replacement: passo 23, imagem 3 %32

    • Remove the two screws holding down the system board using a Phillips #0 screwdriver:

    • One screw is located above the RAM slot to the right.

    • Another screw is located next to the I/O cable near the edge on the left.

    • Lift the motherboard out of the laptop.

    Editar
Conclusão

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

Autor(a)

com 1 outro contribuidor

Antonio Franco

Membro desde: 08/25/22

1.025 Reputação

Autoria de 10 guias

Emblemas: 12

+9 outros emblemas

Equipe

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

GCC-CLASS-F22S1G3

Membros da 4

Autoria de 15 guias

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