Dell Networking S3100 Series Getting Started Manual page 9

Two-Post Center-Mount Configuration
To install the Dell ReadyRails system using the two-post center-mount
configuration, follow these steps.
1. Slide the plunger bracket rearward until it clicks into place and secure the
bracket to the front post flange with two user-supplied screws. See item
1 in the following figure.
2. Slide the back bracket towards the post and secure it to the post flange
with two user-supplied screws. See items 2 and 3 of the following figure.
3. Repeat this procedure for the second rail.
Figure 3. Two-Post Center-Mount Configuration
1. Securing the bracket to the front post flange.
2. Securing the back bracket.
Installation
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