Einleitung
If your InFocus IN3104 device is overheating very easily the cooling fan may need to be replaced. This may be caused by a buildup of dust on the fan, or the fan just not turning properly. The cooling fan keeps the device at a cool and regulated temperature.
Ersatzteile
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Turn the projector so that the lens is facing you.
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Use a Phillips #1 screwdriver to remove the 6 mm screw that secures top cover.
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Remove the service cover.
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Use a Phillips #1 screwdriver to remove the seven 6 mm screws.
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Use a Phillips #1 screwdriver to remove the two 5 mm screws.
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Remove the top cover.
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Use a Phillips #1 screwdriver to remove the nine 6 mm screws.
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Lift up the metal cover and set it aside to reveal the motherboard.
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Carefully pry up the black plastic locking bar of the ZIF connector on the motherboard with a plastic spudger.
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Pull out the blue-tipped, white ribbon cable from the connector.
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Remove the metal cover.
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Use a Phillips #1 screwdriver to remove the three 6 mm screws on the metal cover beside the lamp.
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Unplug the yellow, red, and black colored cable bundle from the motherboard.
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Remove the cooling fan from the device by lifting it out.
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To reassemble your device, follow these instructions in reverse order.
