For a Box drawer:
1.    Fully extend the box drawer.
2.    Depress the black tab located in the center of the slide channel.
3.    Continue to pull the drawer out.
For a File Drawer:
1.    Open the file drawer slightly.
2.    Depress the black tab located on the slide behind the drawer front.
3.    While pressing in on the tabs, lift up on the front of the drawer.
4.    Once the front of the drawer has separated from the slide, continue to pull the drawer out along the slide.
5.    If you have any questions at any point, please locate the serial number on the sticker on either the outside, knee space side of the top drawer or the underside of the top and contact your purchasing dealer.