NZXT Lexa-S Front Fan Access

[Tobris]

I'm hoping someone can give me a hand in accessing the front case fan in the NZXT Lexa-S case. I'm looking to finish cleaning it out, but this fan seems locked behind the drive trays, which I cannot see a way to remove. Any help would be greatly appreciated.

 

[tlmck]

Watch this video about 7 minutes in. http://www.youtube.com/watch?v=tI6tpgC3Etk