How do you open up a samsung fridge freezer?

The fridge unit on my samsung Rs21DCNS has stopped working and i am curious as to how to open it up as many online forums have stated it is due to the cooler fan freezing up, thanks very much and any solutions would be apreciated.How do you open up a samsung fridge freezer?http://www.samsung.com/us/ with model number in hand and look up how to.

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