Introduction
This guide will help you replace the processor cooling fan for the Samsung UBD-K8500. A faulty cooling fan can lead to an overheating device causing hardware and short circuit problems.
Tools
Parts
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            Carefully lift up the top panel. 
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            Detach the cable connecting the top panel to the motherboard. 
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            Take the top off and set it to the side. 
 
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            Carefully detach the cable from the fan to the circuit board by pulling on the cable connecting the fan to the circuit board. 
 
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                            Conclusion
                          
                          To reassemble your device, follow these instructions in reverse order.