Asus RS300-H8-PS12 - Manual (Page 47)

3-3 ASUS RS300-H8-PS12
2. Select a 1U space on the rack where you
want to install the rack rail.
A 1U space is consists of three square
mounting holes with two thin lips on the
top and the bottom.
3. Adjust the rack rail to fit the depth of the
rack.
5. Secure the front and rear ends of the rail with
two rack screws and washers.
6. Repeat step 3 to 5 to attach the rack rail on
the other side of the rack.
4. From inside the rack, place the rear rail
hook on the bottom thin lip of the rear
mounting hole, then place the front rail
hook on the bottom thin lip of the front
mounting hole.