Introduction
This repair will be needed in circumstances where the heatsink fan is not turning on and causing the computer to power itself down. Replacing the heatsink fan with a new one should correct the overheating power downs.
Tools
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Slide the locking switch towards the open lock picture.
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Hold the release switch in the unlocked position while simultaneously pushing the battery away from the laptop.
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Once the laptop is disengaged, completely remove the battery from the laptop.
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Remove the single 3mm Phillips #0 screw holding on the plastic cover.
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Use a plastic opening tool to gently pry off the plastic cover.
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Remove all four 3mm Phillips #0 screws holding in the fan.
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Remove the tape from the top of the fan
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To reassemble your device, follow these instructions in reverse order.