Extreme Networks Summit X150 Series Hardware Installation Manual page 249

After the switch is secured to the rack, install and connect power supplies as described on
Summit 450 W or 550 W AC Power Supply
550 W DC Power Supply
Note
If you are installing a VIM2 module, install it in the switch before you connect the switch to
power.
Installing the Switch in a Four-Post Rack
To install the switch in a four-post rack:
1 At the back of the rack, attach a rear mounting bracket to each rear post.
Figure 226: Attaching Rear Mounting Brackets—Four-Post Installation
2 Attach an ESD-preventive wrist strap to your wrist and connect the metal end to an appropriate
ground point on the rack.
3 Set the switch on a secure work surface.
4 At the front of the switch, attach a rack-mounting bracket to each side as shown in
Front Mounting
Summit Family Hardware Installation Guide
for AC power supplies or on
for DC power supplies.
Bracket.
Installing Summit Family Switches
Installing a
Installing a Summit 450 W or
Attaching a
249