Dell Networking S3100 Series Getting Started Manual page 11

1. Removing the flange ear castings.
2. Attaching the rail flanges to the posts.
Installing the System
You can mount the system in the 1U front-rack or 1U two-post (flush and
center) configurations. For the 1U two-post (flush and center) configurations,
slide the system into the rails in the same manner as the four-post
configurations.
The following is an example of a 1U front-rack configuration.
Installing a 1U Front-Rack
Configure the rails that are attached to the system.
1. Attach the switch rails (inner chassis members) to the system ( items 1
and 2 in the following figure). Item 3 shows the detail for the front
standoff with the locking tab.
Figure 5. Attaching the Switch Rails
1. Locking feature.
Installation
2. Chassis.
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