Asus AP2400R-E1 - Manual (Page 55)

3-3 ASUS AP2400R-E1 2U barebone server
3.2 Attaching the rails to the server
To attach the server rails:
1. Locate the hooks on
the side of the
chassis.
2. Position a server rail parallel to
the side of the chassis, and match
each of the five hooks to the
holes on the rail.
Side hook locked
to rail hole
Side hooks
3. Secure the server rail to the with
a screw.
4. Repeat steps 1 to 3 to attach the second server rail to the other side of
the chassis.