Introduzione

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

Parti

Nessuna parte richiesta.

  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.

    Aggiungi Commento

  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.

    Aggiungi Commento

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

    Aggiungi Commento

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

    • Then, pull the piece outwards.

    Aggiungi Commento

    • Unscrew the screw inside the power button panel space.

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

    Aggiungi Commento

    • 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.

    Aggiungi Commento

    • 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.

    Aggiungi Commento

    • 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.

    Aggiungi Commento

    • 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.

    Aggiungi Commento

    • Pull the printer hood upward.

    Aggiungi Commento

    • 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.

    Aggiungi Commento

    • 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.

    Aggiungi Commento

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

    Aggiungi Commento

Conclusione

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

Un'altra persona ha completato questa guida.

garrett hall

Membro da: 26/09/2012

49 Reputazione

2 Guide realizzate

Team

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

CPSU-PROPEN-F12S2G11

4 Membri

6 Guide realizzate

Aggiungi Commento

Visualizza Statistiche:

Ultime 24 Ore: 0

Ultimi 7 Giorni: 3

Ultimi 30 Giorni: 15

Tutti i Tempi: 3,499