Step 9.
Slide the Motherboard Tray(s) into the guides on the Divider(s), and secure in place by tightening each of the
thumbscrews on the backside of the PCI backplate(s).
The Dividers have oblong holes where the Motherboard Tray Guides mount too. These oblong holes are to allow for
adjustment of the tray, and may need to be adjusted if the tray feels too loose or too tight.
To adjust the guides loosen the screws by about ½ to ¾ of a turn (just enough to allow movement) and adjust up or
down as needed.
Please note it may be easier to adjust the lower guide by removing the plate directly behind the tray
and reaching in through the CPU cut-out. The top guides can be accessed by the large opening on the upper Mid-
Chassis.