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Use this guide to replace the motherboard on an Optoma HD72 projector.
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Use a Phillips screwdriver to remove the five 2 mm screws on the underside of the device.
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Flip the device over and slightly lift the upper case, with care not to strain the two cables.
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Disconnect the two cables that connect the top case to the motherboard.
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Lift the upper case up and off.
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Disconnect all of the cables that are connected to the motherboard.
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Remove the four 2 mm Phillips screws that secure the motherboard.
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Lift the motherboard up and out of the chassis.
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To reassemble your device, follow these instructions in reverse order.
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To reassemble your device, follow these instructions in reverse order.
