Figure 38: Clearance Requirements For Airflow And Hardware Maintenance For An Ex9214 Switch With Ac Power Supplies; Figure 39: Clearance Requirements For Airflow And Hardware Maintenance For An Ex9214 Switch With Dc Power Supplies - Juniper EX9214 Hardware Manual

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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 38 on page
Figure 38: 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 39 on page
Figure 39: Clearance Requirements for Airflow and Hardware Maintenance
for an EX9214 Switch with DC Power Supplies
24" (61 cm)
clearance recommended
Front
17.5"
(44.5 cm)
93.
31.08
(78.94 cm)
27.23"
(69.16 cm)
(44.2 cm)
Cable management bracket
Front-mounting flange
93.
32.65
(82.93 cm)
28.8"
(73.15 cm)
(44.2 cm)
Cable management bracket
Front-mounting flange
Chapter 6: Preparation Overview
26.85" (68.2 cm)
clearance recommended
for maintenance
Rear
17.4"
29.05" (73.8 cm)
clearance recommended
for maintenance
Rear
17.4"
93