Extreme Networks ExtremeSwitching SLX 9140 Hardware Installation Manual page 42

Installing the Universal Four-Post Rack Kit (XBR-R000296)
5. "Attaching the rear brackets to the front rack posts"
Attaching the front brackets to the rear of the device
NOTE
In this installation, the brackets are named as listed in the parts list even though the installation of the brackets is reversed from
the flush-front installation.
Complete the following steps to attach the front brackets to the rear of the device.
1. Use a #2 Phillips screwdriver to remove the 12 pre-installed keyhole fasteners from both sides of the switch.
2. Position the right front bracket with the flat side against the right rear side of the device, as shown in
3. Insert four 8-32 x 5/16-in. flathead screws through the vertically aligned holes in the bracket and then into the holes on the side
of the device. Use the upper and lower screw holes, leaving the center holes empty.
4. Repeat step 1 and step 2 to attach the left front bracket to the left rear side of the device.
5. Tighten all the 8-32 x 5/16-in. screws to a torque of 15 in-lb (17 cm-kg).
FIGURE 22 Attaching the front brackets to the rear of the device
1 Top of the device
2 Front brackets
Attaching the extensions to the front of the device
Complete the following steps to attach the extension brackets to the front of the device. There are medium and long extension brackets
that you can use for this step. Choose the correct extension for the depth of your rack.
1. Select the proper length extension bracket for your rack depth.
2. Position the right extension along the side of the device as shown in
3. Attach the bracket using four 8-32 x 5/16-in. flathead screws.
4. Repeat step 2 and step 3 to attach the left front extension to the left side of the device.
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3 Screws, 8-32 x 5/16-in., flathead Phillips
Figure 23.
ExtremeSwitching SLX 9140 Hardware Installation Guide
Figure 22.
9036857-00 Rev AA