Extreme Networks ExtremeSwitching 210-12t-GE2 - Page 43

b Using four chassis screws, attach the long middle-support bracket to the right side of the switch.
See Figure 37.
Figure 37: Dual-Mount: Attaching the Long Middle-Support Bracket to the First
Switch
Installing Your 210 or 220 Switch
ExtremeSwitching 210 and 220 Series Switches: Hardware Installation Guide 43