Introdução

After completing the Outer Shell Disassembly guide, this process will aid in replacing the HP Photosmart c4780 motherboard with minimal technical requirements.

Peças

Não são necessárias peças.

  1. Unplug the device from any energy sources.
    • Unplug the device from any energy sources.

    • Lift the top cover of the scanner.

    • Use a plastic prying tool to remove the plastic frame surrounding the glass.

    Adicionar comentário

  2. Carefully pull the frame away from the glass.
    • Carefully pull the frame away from the glass.

    • If it doesn't remove easily, use the iFixit Opening Tool again to pry stuck sections.

    Adicionar comentário

    • Use a T10 screwdriver to unscrew the two screws that fasten the frame to the printer hood.

    Adicionar comentário

    • Put your finger behind the panel with the power button.

    • Then, pull the piece outwards.

    Adicionar comentário

    • Unscrew the screw inside the power button panel space.

      • Then, unscrew the screw that is across the printer slider.

    Adicionar comentário

  3. Spread Fixmas Cheer
    Get $12 off your purchase of $50 or more with code FIXMAS12
    Spread Fixmas Cheer
    Get $12 off your purchase of $50 or more with code FIXMAS12
    • Pull the white circuit board outwards which is located under the small screen.

    • Unplug the small ribbon cable from the circuit board.

    • Be careful when you unplug the ribbon cable not to use too much force. Using too much force may damage or rip the cable.

    Adicionar comentário

    • Unplug the small ribbon cable from the circuit board. Be careful when you unplug the ribbon cable not to use too much force. Using too much force may damage or rip the cable.

    Adicionar comentário

    • Pull the memory card reader's circuit board out.

    • Detach the white wiring connector from the back of the circuit board.

    • You may need to use a finger nail or a Plastic Prying Tool to detach the white wiring connector from the circuit board.

    Adicionar comentário

    • Put your finger behind the small screen.

    • Then, pull it up.

    • Do not hesitate to use force to remove the TouchSmart panel.

    • Disconnect the ribbon cable from the small screen.

    Adicionar comentário

    • Pull the printer hood upward.

    Adicionar comentário

    • This guide requires completion of the Outer Shell Disassembly Guide.

    • A T10 Torx Screwdriver will be needed for this step.

    • Locate the motherboard and remove the three uncovered screws.

    Adicionar comentário

    • The Plastic Opening Tool will be useful in this step. Motherboards are fragile so be careful not to damage it with any further removal.

    • Gently remove the seven cables that are attached to the motherboard.

    Adicionar comentário

    • Gently lift motherboard out of the slot, removal is complete.

    Adicionar comentário

Conclusão

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

Uma outra pessoa concluiu este guia.

garrett hall

Member since: 26-09-2012

49 reputação

2 Guides authored

Equipe

Cal Poly, Team 2-11, Propen Fall 2012 Membro de Cal Poly, Team 2-11, Propen Fall 2012

CPSU-PROPEN-F12S2G11

4 Membros

6 Guides authored

Adicionar comentário

Visualizar Estatísticas:

Últimas 24 horas: 0

Últimos 7 dias: 1

Últimos 30 dias: 8

Todo: 3,504