Supermicro A+ User Manual page 25

3. In each rail set, the two sections are screwed together to keep them immobile during
shipping. Release these screws just enough to allow the rail sections to slide apart. Note
the arrow on the rail, which indicates the end that attaches to the front of the rack.
4. Slide the rails sections apart to match the depth of the rack. Position the rails with the
template and secure the front of each to the front of the rack with two flathead screws,
then secure the back of each rail to the rear of the rack with two flathead screws (see
Figure 2-3).
Figure 2-3. Sliding the Rail to the Depth of the Rack
Chapter 2: Server Installation
25