Juniper EX3200 Hardware Guide

CHAPTER 3
Cooling System and Airflow
•
Cooling System and Airflow in an EX3200 Switch on page 27
Cooling System and Airflow in an EX3200 Switch
The cooling system in an EX3200 switch consists of a field-replaceable unit (FRU) fan
tray with one fan (see Figure 14 on page 27).
This topic describes:
•
Fan Tray on page 27
•
Airflow Direction in the EX3200 Switch Chassis on page 27
Fan Tray
The fan tray is located at the rear of the chassis. See Figure 14 on page 27
Figure 14: Fan Tray Used in an EX3200 Switch
Airflow Direction in the EX3200 Switch Chassis
The fan tray located at the rear of the chassis provides side-to-rear chassis cooling. See
Figure 15 on page 28
27Copyright © 2016, Juniper Networks, Inc.

Juniper EX3200 Specifications

General

Model	EX3200
Rack Units	1U
Layer Support	Layer 2 and Layer 3
Junos OS	Yes
Maximum VLANs	4093
DRAM	512 MB
Flash Memory	256 MB
Ports	24 or 48
Uplink Ports	4 SFP
Power Supply	AC or DC
MAC Address Table Size	16, 000 entries
Dimensions (W x D x H)	17.4 x 14.4 x 1.7 inches
Weight	12.3 lb (5.6 kg)
Operating Temperature	0°C to 40°C
Operating Humidity	10% to 85% (non-condensing)