Introduction
This guide will show you how to locate and remove the cooling fan, in order to replace the motherboard.
Tools
Parts
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            Remove the nine Philips #00 screws holding the back panel in place (four 5.6mm, four 7.7mm, and one 9.2mm). 
 
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            Unscrew the five 4.9mm screws holding the cooling fan in place using a Phillips #0 screwdriver. 
 
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                            Conclusion
                          
                          To reassemble your device, follow these instructions in reverse order.