Rack Requirements; Rack Size And Strength - Juniper M10i Hardware Manual

M10i Internet Router Hardware Guide
Table 14: Site Preparation Checklist (continued)
Item or Task
Plan rack location, including required space
clearances.
If a rack is used, secure rack to floor and
building structure.
Cables
Acquire cables and connectors:
Determine the number of cables needed
based on your planned configuration.
Review the maximum distance allowed
for each cable. Choose the length of cable
based on the distance between the
hardware components being connected.
Plan the cable routing and management.

Rack Requirements

The router must be installed in a rack. Many types of racks are acceptable, including
4-post (telco) racks and open–frame racks. An example of a open-frame rack appears
in
The following sections describe rack requirements:

Rack Size and Strength

The router is designed for installation in a 19-in. rack as defined in Cabinets, Racks,
Panels, and Associated Equipment (document number EIA-310-D) published by the
Electronics Industry Association (
With the use of adapters, the router is designed to fit into a 600-mm-wide and
600-mm-deep rack as defined in the four-part Equipment Engineering (EE); European
telecommunications standard for equipment practice (document numbers ETS 300
119-1 through 119-4) published by the European Telecommunications Standards
Institute (
between the rails.
42
Rack Requirements
For More Information
"Clearance Requirements for Airflow
and Hardware
Maintenance" on page 44
"Rack Size and Strength" on page 42
"Connection to Building
Structure" on page 44
"Calculating Power Budget for
Fiber-Optic Cable" on page 185
"Calculating Power Margin for
Fiber-Optic Cable" on page 185
"Maintaining PICs and PIC
Cables" on page 74
.
Figure 15
on page 42
Rack Size and Strength
Spacing of Mounting Holes
Connection to Building Structure
). Use approved wing devices to narrow the opening
http://www.etsi.org
Performed By
on page 44
on page 44
).
http://www.eia.org
Date