Introducción

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

Partes

No se requieren partes.

Shut the device off.
  • Shut the device off.

  • Lift the top cover of the scanner.

  • Carefully, pry the plastic frame surrounding the glass away from the printer hood using a plastic prying tool.

  • Pull the frame out.

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

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  • Pushing the clip behind the cover piece in, pull the cover piece outwards.

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  • Remove the two screws on the front of the printer with a T10 screwdriver.

    • The first is inside the power button panel space and the second is across the printer slider.

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  • Pull the circuit board from the power button panel space.

  • Unplug the small ribbon cable from the circuit board.

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

  • Detach the rainbow connector from the back of the circuit board.

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  • Press the clip directly behind the TouchSmart panel and pull the panel up.

  • Disconnect the ribbon cable from the TouchSmart panel. This detaches the panel from the printer body.

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

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  • Grip the printer hood and pull upward.

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  • 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.

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  • 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.

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

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Conclusión

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

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garrett hall

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

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