Asus AP2400R-E1 - Manual (Page 57)

3-5 ASUS AP2400R-E1 2U barebone server
8. Position the rack rail to the 2U
space on the rack.
7. Measure the rack rail when
assembled to make sure that it
fits the rack.
9. Secure the front end of the rail
with two rack screws.
10. Secure the rear end of the rail
with two rack screws.
11. Repeat steps 5 to 9 to assemble and attach the second rack rail.
Front end
(with stopper)
Rear end
(without stopper)