Einleitung
The cooling fans are responsible for regulating the temperature of the laptop. Cooling fans often become louder as they begin to fail. Please refer to the Cooling Fan Troubleshooting Guide to determine if your cooling fan needs to be replaced.
Werkzeuge
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Wedge the tip of a plastic opening tool between the back cover and the metal frame.
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Twist the plastic opening tool, while wedged, in order to release the retaining tabs from the frame.
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Repeat these steps in a circular pattern around the laptop to release all retaining tabs.
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Once all retaining tabs are released from the frame, you can pull up on the back cover to remove it.
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Wedge the flat end of the spudger between the connector and its socket.
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Twist back and forth in order to pry the connector loose from its socket.
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To reassemble your device, follow these instructions in reverse order.