Asus AP1720-E2 - Manual (Page 79)

3-3 ASUS AP1720-E2 barebone server
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.
SCSI drive tray support bracket
Protruding tabs Screw holes
Elongated holes for bracket