Figure 30: Airflow Through An Ex9214 Switch; Figure 31: Clearance Requirements For Airflow And Hardware Maintenance For An Ex9214 Switch With Ac Power Supplies - Juniper EX9214 Hardware Manual

Copyright © 2015, Juniper Networks, Inc.

Figure 30: Airflow Through an EX9214 Switch

For switches with AC power supplies, allow at least 24 in. (61 cm) of clearance in front
of the switch and at least 26.85 in. (68.2 cm) of clearance behind the switch. Allow
2.8 in. (7.1 cm) between the side of the chassis and any non-heat-producing surface
such as a wall. See Figure 31 on page
Figure 31: Clearance Requirements for Airflow and Hardware Maintenance
for an EX9214 Switch with AC Power Supplies
24" (61 cm)
clearance recommended
Front
17.5"
(44.5 cm)
For switches with DC power supplies, allow at least 24 in. (61 cm) of clearance in front
of the switch and at least 29.05 in. (73.8 cm) of clearance behind the switch. Allow
2.8 in. (7.1 cm) between the side of the chassis and any non-heat-producing surface
such as a wall. See Figure 32 on page
75.
31.08
(78.94 cm)
27.23"
(69.16 cm)
(44.2 cm)
Cable management bracket
Front-mounting flange
76.
Chapter 6: Preparation Overview
26.85" (68.2 cm)
clearance recommended
for maintenance
Rear
17.4"
75