Dell S4148U-ON Networking S4100-ON Series Set-Up Guide - Page 15

Figure 6. Four-post threaded installation 2 For each rail, attach the front and back flanges to the post flanges with two user-supplied screws at each end. S4100-ON Series system installation You can mount the system in the 1U front-rack two-post, flush, or center configuration or a four-post configuration. The following is an example of a front-rack configuration: For the 1U two-post configurations, slide the system into the rails in the same manner as the four-post configurations. 1U front-rack installation Configure the rails that are attached to the system. 1 NOTE: For more information, see the installation instruction labels on the rail. Attach the inner switch rails to the S4100-ON Series switch. Line up the rail with the mounting heads and attach the rail to the chassis. Slide the rail back until it locks into place. The following shows the detail of the front standoff with the locking tab: S4100-ON Series installation 15