52
For the power consumption of the cards and fan trays of the M9000 gateways, see "
consumption and system power consumption
."
Environmental specifications
Table 21 Environmental specifications
Description Operating
Non-operating
Temperature
0°C to 45°C (32°F to 113°F)
–40°C to +70°C (–40°F to +158°F)
Relative humidity
10% to 95% (non-condensing)
5% to 95% (non-condensing)
Noise
The gateway uses fans with the automatic speed adjustment function, so the sound pressure levels
are different when the fan speeds are different. For more information, see
.
Table 22 Sound pressure levels
Model
Sound pressure level under
normal temperature
Sound pressure level when
the fan tray operates at full
speed
M9006
62.3 dBA
75.5 dBA
M9010/M9010-GM
61.6 dBA
72.6 dBA
M9014
66 dBA
79 dBA
