3.Make sure that the cage lock tab snaps to the bottom of the first drive cage. When properly installed, the cage should align with the first drive cage.

Cage lock tab snapped securely to the bottom of first drive cage

4.From the front side, secure the right side of the cage with two screws.

Front screw holes

5.Position the support bracket for the drive trays to the left side of the cage with the three protruding tabs matching the elongated holes on the chassis.

Protruding tabs

Screw holes

Elongated holes for bracket

SCSI drive tray support bracket

ASUS AP1720-E1 barebone server

3-3