Allied Telesis AT-8024 Installation Manual page 49

4. Attach a rackmounting bracket to one side of the switch using three
of the screws that came with the switch. See Figure 23.
Figure 23 Attaching Rackmounting Brackets
5. Install the second rackmounting bracket on the other side of the
switch using the three remaining screws.
AT-8024 and AT-8024GB Installation Guide
49