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Use this guide to replace a defective fan and heatsink in a Toshiba Satellite E45t-B4300.
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Remove the following two 4mm screws with a Phillips #0 screwdriver.
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Remove the following twelve 4mm screws with a Phillips #0 screwdriver.
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Use a spudger to depress the six white clips connecting the plastic cover
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Run the spudger or a plastic card around the entire laptop to release the rest of the clips.
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Remove the cover and set to the side.
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Remove the four 2mm screws with a Phillips #0 screwdriver.
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Remove the two 2mm screws with a Phillips #0 screwdriver.
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Use a spudger or your fingers to disconnect the fan from the motherboard.
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Remove the fan and heatsink.
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To reassemble your device, follow these instructions in reverse order.
To reassemble your device, follow these instructions in reverse order.