T4000 Router Environmental Specifications; Table 61: Router Environmental Specifications - Juniper T4000 Hardware Manual

T4000 Core Router Hardware Guide
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T4000 Router Environmental Specifications

88
Calculate the power consumption and requirements.
5.
See "T4000 DC Power Requirements" on page
Verify that the plan for power installation meets all electrical safety guidelines. See:
6.
General Electrical Safety Guidelines and Warnings on page 421
T4000 DC Power Electrical Safety Guidelines on page 424
Verify that your rack meets the minimum requirements for the installation of the router.
7.
See "Rack Requirements for the T4000 Router" on page
Plan the location of the rack, including required space for airflow and maintenance.
8.
See "T4000 Clearance Requirements for Airflow and Hardware Maintenance" on
page 91.
Plan to secure the rack to the floor and building structure.
9.
See "Rack Requirements for the T4000 Router" on page
Acquire cables and connectors:
10.
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.
See the T4000 Core Router Interface Module Reference.
Plan the cable routing and management.
11.
See "Maintaining T4000 PICs" on page
Overview of Installing the T4000 Router on page 119
Table 61 on page 88 specifies the environmental specifications required for normal router
operation. In addition, the site should be as dust-free as possible.

Table 61: Router Environmental Specifications

Description
Altitude
Relative humidity
97.
338.
Value
No performance degradation to 10,000 ft (3048 m)
Normal operation ensured in relative humidity range of 5% to 90%,
noncondensing
93.
93.
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