No I do not hear a fan. Just the motor of the fridge can be heard.
Check this lnk out for info on the model
To get the drip tray out what you need to do is hold it either side and wiggle from left to right. But to be honest buy the time you have done this all the water will be all over the floor so when you do get it off theres no water in there to empty.
Is the fridge working ok. As the water should just evaporate with the heat of the compressor as its running.