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Epson Powerlite S4 Motherboard Replacement

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The motherboard is a large component within the Epson Powerlite S4. This unit is located in the lower corner, and helps communicate with other technical components. Before starting this guide, ensure that the projector is off to prevent any hazard. If the motherboard is malfunctioning, chances are the device will not work.

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  1. Epson Powerlite S4 Motherboard Replacement, Motherboard: crwdns2935265:01crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

    • Press the power button located on top of the projector.

    • Remember to let the projector cool off completely after turning off the power before beginning the repair.

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    • Using the Phillips #1 screwdriver, loosen the single captive screw on the right side of the projector.

    • The captive screw will loosen, but it cannot be fully removed.

    • Slide the panel off and remove it from the device.

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  3. Epson Powerlite S4 Motherboard Replacement: crwdns2935265:03crwdnd2935265:01crwdnd2935265:02crwdne2935265:0 Epson Powerlite S4 Motherboard Replacement: crwdns2935265:03crwdnd2935265:02crwdnd2935265:02crwdne2935265:0

    • Remove seven black 10 mm screws from the bottom of the device using a Phillips #1 screwdriver.

    • You may need to use a screwdriver extender to reach the seven screws.

    • Remove three smaller silver screws using a Phillips #1 screwdriver.

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  5. Epson Powerlite S4 Motherboard Replacement: crwdns2935265:04crwdnd2935265:01crwdnd2935265:03crwdne2935265:0 Epson Powerlite S4 Motherboard Replacement: crwdns2935265:04crwdnd2935265:02crwdnd2935265:03crwdne2935265:0 Epson Powerlite S4 Motherboard Replacement: crwdns2935265:04crwdnd2935265:03crwdnd2935265:03crwdne2935265:0

    • Turn the projector so the power button is on top.

    • Gently pull up the cover until it pops off.

    • Do not pull too far; a ribbon cable still connects the top cover to the motherboard.

    • Disconnect the ribbon cable that attaches the cover to the motherboard.

    • Remove the cover and place to the side.

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  6. Epson Powerlite S4 Motherboard Replacement: crwdns2935265:05crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

    • Remove the three screws holding down the motherboard using a Phillips #1 screwdriver.

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  7. Epson Powerlite S4 Motherboard Replacement: crwdns2935265:06crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

    • Ensure that the two large cable cords located in the center are disconnected.

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  8. Epson Powerlite S4 Motherboard Replacement: crwdns2935265:07crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

    • Remove the nine cables that are running to the motherboard by pulling them up out of their sockets.

    • You may need a spudger or a plastic opening tool to disconnect all of the wires connected to the motherboard.

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  9. Epson Powerlite S4 Motherboard Replacement: crwdns2935265:08crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

    • Carefully lift the motherboard from the edges.

    • Remove from base and set aside.

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

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Claire Garland

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University of Kentucky, Team 1-2, Kaufmann Spring 2023 crwdns2935289:0University of Kentucky, Team 1-2, Kaufmann Spring 2023crwdne2935289:0

UKY-KAUFMANN-S23S1G2

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