Emptying a 2009 Max Pro to make a beast Hackintosh- need help removing bottom tray ?

Emptying a 2009 Max Pro to make a beast <a href='/search/label/distro?max-results=12'> Hackintosh</a> - need help removing bottom tray ?

Anyone have any ideas on how to remove this bottom tray? Doesn’t appear to screwed into anything

Author: @Analyst_noob