Srx550 High Memory Services Gateway Spacing Of Mounting Bracket And Flange Holes; Cabinet Requirements For The Srx550 High Memory Services Gateway; Srx550 High Memory Services Gateway Cabinet Size And Clearance Requirements - Juniper SRX550 Hardware Manual

SRX550 High Memory Services Gateway Spacing of Mounting Bracket and Flange Holes

The spacing of the mounting brackets and flange holes on the rack and device mounting brackets are as
follows:
The holes within each rack set are spaced at 2U (3.5 in. or 8.89 cm). The services gateway can be mounted
in any rack that provides holes or hole patterns spaced at 1U (1.75 in. or 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 2U (3.5 in.).
The mounting holes in the mounting brackets provided with the device chassis are spaced 1.25 in. (3.2
cm) apart, measured from the center of each hole.

Cabinet Requirements for the SRX550 High Memory Services Gateway

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SRX550 High Memory Services Gateway Cabinet Size and Clearance Requirements | 67

SRX550 High Memory Services Gateway Cabinet Airflow Requirements | 68
SRX550 High Memory Services Gateway Cabinet Size and Clearance Requirements
You can install the SRX550 High Memory Services Gateway in a 19 in. (48.3 cm) cabinet as defined in
Cabinets, Racks, Panels, and Associated Equipment (document number EIA-310-D) published by the Electronic
Industries Alliance (http://www.ecaus.org/eia/site/index.html). You must mount the services gateway
horizontally in the cabinet.
NOTE: The holes in the mounting brackets chassis are spaced 1.25 in (3.2 cm) apart, measured
from the center of the hole.
When selecting a cabinet, ensure that the physical characteristics of the cabinet comply with the following
specifications:
The cabinet is at least 2U (3.50 in. or 8.89 cm) and can accommodate the services gateway.
The outer edges of the mounting brackets extend the width of either chassis to 19 in. (48.2 cm), and the
front of the chassis extends approximately 0.5 in (1.27 cm) beyond the mounting brackets.
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