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Altitude and Atmospheric Pressure
Table 11-3 Altitude and Atmospheric Pressure
Item
Status
Specifications
Altitude
Operating
0 to 3,048 m (10,000 feet)
Transportation (Storage) 0 to 12,192 m (40,000 feet)
Alternating Temperature and Humidity
Table 11-4 Alternating Temperature and Humidity
Item
Status
Specifications
Humidity
Operating
Relative humidity: 5% to 90%.
Maximum dew-point temperature: 38°C (100.4°F)
Transportation
(Storage)
Maximum dew-point temperature: 39°C (102.2°F).
Relative humidity: 5% to 95%, non-condensing
Extended Operating Temperature
Table 11-5 Extended Operating Temperature
Temperature Specifications (Example) Description
5°C to 40°C (5% to 85% RH)
Note 1
Continuous operation
–5°C to +45°C (5% to 90% RH)
Note 2
≤ 1% of the runtime per year
Note 1: When the server operates beyond the defined temperature specifications, system performance
will be affected.
Note 2: When the server operates beyond the defined temperature specifications, ignore monitoring
alarms for the ambient temperature.
Limits of the Extended Operating
Temperature
The system cannot be started in an environment where the ambient
temperature is lower than 5°C.
The server cannot be used at an altitude higher than 3,000 meters.
CPUs with a power higher than 165 W are not supported.
Redundant power supplies are not supported.
