Appendix B Environmental Specifications; Router Environmental Specifications - Juniper M10i Hardware Manual

Appendix B
Environmental Specifications

Router Environmental Specifications

Router Environmental Specifications
on page 173 specifies the environmental specifications required for normal
Table 19
router operation. In addition, the site should be as dust-free as possible. Dust can
clog air intake vents, reducing cooling system efficiency. Check the vents frequently,
cleaning them as necessary. For more information, see "Maintaining Hardware
on page 73.
Components"
Table 19: Router Environmental Specifications
Description
Altitude
Relative humidity
Temperature
Seismic
Maximum thermal output
NOTE: Install the router only in restricted 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 "Safety and Regulatory
Compliance Information"
on page 173
Value
No performance degradation to 10,000 ft (3048 m)
Normal operation ensured in relative humidity range of 5% to
90%, noncondensing
Normal operation ensured in temperature range of 32°F (0°C) to
104°F (40°C)
Non-operating storage temperature in shipping crate: –40°F (–40°C)
to 158°F (70°C)
Designed to meet Telcordia Technologies Zone 4 earthquake
requirements
AC: 3276 BTU/hour (960 W)
DC: 1965 BTU/hour (576 W)
on page 135.
Router Environmental Specifications
173