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M7i Router Environmental Specifications


Table 1 specifies the environmental conditions required for normal router operation. In addition, the site should be as dust-free as possible. Dust can clog air intake vents and filters, reducing cooling system efficiency. Check the filters and vents frequently, cleaning them as necessary. For more information, see Routine Maintenance Procedures for the M7i Router.

Table 1: Router Environmental Tolerances




No performance degradation to 10,000 ft (3048 m)

Relative humidity

Normal operation ensured in relative humidity range of 5% to 90%, noncondensing


Normal operation ensured in temperature range of 32°F to 104°F (0°C to 40°C)


Tested to meet Telcordia Technologies Zone 4 earthquake requirements

Thermal output

  • AC: 1400 BTU

  • DC: 1600 BTU


Install the router only in restricted or service areas, such as dedicated equipment rooms and equipment closets, in accordance with Articles 110-16, 110-17, and 110-18 of the National Electrical Code, ANSI/NFPA 70.

For additional safety guidelines and requirements, see General Safety Guidelines for Juniper Networks Devices.