Appendix C M120 Router Environmental Specifications; M120 Router Environmental Specifications; Table 25: M120 Router Environmental Specifications - Juniper M120 Hardware Manual

APPENDIX C

M120 Router Environmental Specifications

M120 Router Environmental Specifications
Related
Documentation
Copyright © 2010, Juniper Networks, Inc.
M120 Router Environmental Specifications on page 227
Table 25 on page 227 specifies the environmental specifications required for normal router
operation. In addition, the site should be as dust-free as possible.

Table 25: M120 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.
M120 Router Description on page 3
M120 Router Chassis Description on page 6
M120 Router Physical Specifications on page 225
Value
No performance degradation to 10,000 ft (4038 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)
Nonoperating storage temperature in shipping container:
–40°F (–40°C) to 158°F (70°C)
Designed to meet Telcordia Technologies Zone 4 earthquake
requirements
AC power: 7,923 BTU/hour (2322 W)
DC power: 8,299 BTU/hour (2432 W)
227