Dell PowerConnect J-8208, Hardware Manual

Page: 112 / 276

page 63 and “Cabinet Requirements and Specifications for a J-EX8208 Switch” on
page 66.
3.
If your rack has unthreaded round or square holes, install 8 cage nuts in the appropriate
holes on the
left front and left rear rack posts, making sure that the 4 cage nuts on
each post are on the same rack level front and back.
Use Figure 34 on page 96 or Figure 35 on page 96 to help you with cage-nut installation.
Figure 34: Installing a Round-Hole Cage Nut (Clip Nut)
g040637
Figure 35: Installing a Square-Hole Cage Nut
g040639
4.
Position the left front adjustable mounting bracket at the desired position in the left
side of the rack and line up its front screw holes with the holes in the rack.
5.
Use 4 mounting screws appropriate for your rack—plus washers if you installed cage
nuts—to attach the left front bracket to the rack.
6.
Position one of the rear brackets at the left rear of the rack on the same level as the
left front bracket, so that the rear bracket overlaps with the left front bracket. The
screw holes for connecting the front and rear brackets should overlap.
7.
Use 4 mounting screws appropriate for your rack—plus washers if you installed cage
nuts—to attach the left rear bracket to the rack.
8.
Connect left front and rear brackets (see Figure 36 on page 97):
a.
Insert 6 of the screws provided with the mounting brackets into the overlapping
bracket holes.
b.
Hand tighten the screws fully (to 12–16 in.-lb torque) using a number 2 Phillips
screwdriver.
96
Dell PowerConnect J-Series J-EX8208 Ethernet Switch Hardware Guide