Dell PowerVault 210S Dell PowerVault 200S and 210S Storage Systems Rack I - Page 21

If the two rail-mounting flanges are already attached to the support rails, ensure that the two 10-32 pan-head screws are slightly loose, allowing the flanges to slide freely. support rail 10-32 x 1/2-inch panhead screws (2 per rail assembly) Do not tighten. rail-mounting flange 3. Place the flange of the support rail assembly behind the right-front vertical rail of the rack. Thread two 10-32 x 1/2-inch flat-head screws with a conical washer and push them through the front vertical rail of the rack and into the two center-most screw holes of the rail-mounting flange (see Figure 1-7). Ensure that the rail is centered vertically within the 3-U mounting area. Tighten the screws. Ensure that the full surface of the rail-mounting flange comes in contact with the surface of the vertical rail. support.dell.com Dell PowerVault 200S and 210S Storage Systems Rack Installation Guide 1-7