Juniper Networks SRX 210 manual Rack Requirements for the Services Gateway

Chapter 7: Preparing the Site for the SRX210 Services Gateway Installation

NOTE: The services gateway cannot be center-mounted in racks.

Table 22 on page 53 provides the details on rack size, clearance, and airflow requirements.

Table 22: Rack Requirements for the Services Gateway

Rack Requirements	Specifications
Rack Size	A 19 in. (48.3 cm) rack as defined in Cabinets, Racks, Panels, and
	Associated Equipment (document number EIA-310-D) published by the
	Electronics Industry Association (http://www.eia.org).
Rack Requirements	■ The outer edges of the mounting brackets extend the width of either
	chassis to 19 in. (48.3 cm).
	■ The front of the chassis extends approximately 0.5 in. (1.27 cm)
	beyond the mounting ears.
	■ Maximum permissible ambient temperature when two devices are
	placed side by side in a 19 in. rack is 40°C.
Spacing of Mounting	■ The holes within each rack set are spaced at 1 U [1.75 in. (4.5 cm)].
Bracket and Flange	The device can be mounted in any rack that provides holes or hole
Holes	patterns spaced at 1-U [1.75 in. (4.5 cm)] increments.
	■ The mounting brackets and front-mount flanges used to attach the
	chassis to a rack are designed to fasten to holes spaced at rack
	distances of 1 U (1.75 in.).
	■ The mounting holes in the mounting brackets provided with the
	device are spaced 1.25 in. (3.2 cm) apart (top and bottom mounting
	hole).
Connecting to the	Always secure the rack in which you are installing the services gateway
Building Structure	to the structure of the building. If your geographical area is subject to
	earthquakes, bolt the rack to the floor. For maximum stability, also
	secure the rack to ceiling brackets.

Related Topics ■ General Site Guidelines for Installing the SRX210 Services Gateway on page 51

■Site Preparation Checklist for the SRX210 Services Gateway on page 49

■SRX210 Services Gateway Cabinet Requirements on page 51

■Clearance Requirements for Airflow and Hardware Maintenance of the SRX210 Services Gateway on page 54

SRX210 Services Gateway Rack Requirements ■ 53