Installation guide

26 Consolidated "e" Series Hardware Installation Guide
Site Preparation
NOTE
Because building codes vary worldwide, Extreme Networks strongly recommends that you consult an
electrical contractor to ensure proper equipment grounding is in place for your specific installation.
Ground DC power supplies to earth ground by using the grounding terminals provided.
Space Requirements for the Rack
Provide enough space in front of and behind the switch so that you can service it easily. Allow a
minimum of 48 inches (122 cm) in front of the rack and 24 inches (61 cm) behind the rack. When using a
relay rack, provide a minimum of 24 inches (61 cm) of space behind the mounted equipment. Extra
room on each side is optional.
NOTE
Install your equipment rack near an easily accessible power outlet. When you need to disconnect the
power cable from your switch, remove it first from the power source and then from the switch.
Securing the Rack
The rack should be attached to the wiring closet floor with 3/8 inch (9.5 mm) lag screws or equivalent
hardware. The floor under the rack should be level within 3/16 inch
(5 mm). Use a floor-leveling cement compound if necessary or bolt the racks to the floor as shown in
Figure 1.