Juniper SRX220 User Manual

next available type of storage media. The SRX220 Services Gateway remains fully
functional even if it boots the Junos OS from the backup root partition of storage media.
Related
Documentation
SRX220 Services Gateway Specifications on page 7•
• SRX220 Services Gateway Front Panel and Back Panel Views on page 9
• SRX220 Services Gateway Power Supply on page 17
SRX220 Services Gateway Cooling System
The cooling system for the SRX220 Services Gateway includes two fixed fans. The fans
draw air through vents along the left and right sides of the chassis and exhaust the air
through the back of the chassis.
The airflow produced by the fans keeps device components within the acceptable
temperature range.
Figure 6 on page 17 shows the airflow for the SRX220 Services Gateway.
Figure 6: Airflow Through the SRX220 Services Gateway Chassis
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Related
Documentation
SRX220 Services Gateway Specifications on page 7•
• SRX220 Services Gateway Front Panel and Back Panel Views on page 9
• SRX220 Services Gateway Power Supply on page 17
SRX220 Services Gateway Power Supply
The SRX220 Services Gateway has an external power supply adapter. You must use the
power supply adapter provided by Juniper Networks to provide power to the services
gateway.
17Copyright © 2012, Juniper Networks, Inc.
Chapter 2: Hardware Components and Specifications

Juniper SRX220 Specifications

General

Product Name	Juniper SRX220
Category	Gateway
Firewall Throughput	750 Mbps
Maximum Concurrent Sessions	64, 000
Memory	1 GB DRAM
Flash Memory	1 GB
Concurrent Sessions	64, 000
Operating System	Junos OS
Weight	2.5 kg
Interfaces	8 x 10/100/1000 Ethernet
Power Supply	AC 100-240V, 50-60Hz
Ports	8 x 10/100/1000 Ethernet
Storage	1 GB