Extreme Networks ExtremeSwitching 210-12t-GE2 - Page 42

2 Attach mounting hardware to the first switch.
a Using four chassis screws, attach a short bracket to the left side of the switch.
See Figure 36.
Figure 36: Dual-Mount: Attaching a Short Bracket to the First Switch
Installing Your 210 or 220 Switch
ExtremeSwitching 210 and 220 Series Switches: Hardware Installation Guide 42