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Temperature
Temperature ranges for altitudes <= 900 m (<=
2953 ft)
Humidity percent ranges (non-condensing at all
times)
Operational altitude de-rating
Table 66. Operational climatic range category A4
Temperature
Allowable continuous operations
Temperature ranges for altitudes <= 900 m (<=
2953 ft)
Humidity percent ranges (non-condensing at all
times)
Operational altitude de-rating
Table 67. Shared requirements across all categories
Temperature
Allowable continuous operations
Maximum temperature gradient (applies to both
operation and non-operation)
Non-operational temperature limits
Non-operational humidity limits
Maximum non-operational altitude
Maximum operational altitude
Table 68. Maximum vibration specifications
Maximum vibration
Operating
Storage
Table 69. Maximum shock pulse specifications
Maximum shock pulse
Operating
Storage
Thermal air restrictions
ASHRAE A3 environment
•
CPU TDP equal or greater than 180 W are not supported.
•
Rear drives are not supported.
Specifications
5–40°C (41–104°F) with no direct sunlight on the equipment
8% RH with -12°C minimum dew point to 85% RH with 24°C (75.2°F) maximum
dew point
Maximum temperature is reduced by 1°C/175 m (1.8°F/574 Ft) above 900 m
(2953 Ft)
Specifications
5–45°C (41–113°F) with no direct sunlight on the equipment
8% RH with -12°C minimum dew point to 90% RH with 24°C (75.2°F) maximum
dew point
Maximum temperature is reduced by 1°C/125 m (1.8°F/410 Ft) above 900 m
(2953 Ft)
Specifications
20°C in an hour* (36°F in an hour) and 5°C in 15 minutes (9°F in 15 minutes),
5°C in an hour* (9°F in an hour) for tape hardware
NOTE:
* - Per ASHRAE thermal guidelines for tape hardware, these
are not instantaneous rates of temperature change.
-40 to 65°C (-40 to 149°F)
5% to 95% RH with 27°C (80.6°F) maximum dew point
12,000 meters (39,370 feet)
3,048 meters (10,000 feet)
Specifications
0.21 G
at 5 Hz to 500 Hz (all operation orientations)
rms
1.88 G
at 10 Hz to 500 Hz for 15 minutes (all six sides tested)
rms
Specifications
Six consecutively executed shock pulses in the positive and negative x, y, and z
axis of 6 G for up to 11 ms.
Six consecutively executed shock pulses in the positive and negative x, y, and z
axis (one pulse on each side of the system) of 71 G for up to 2 ms.
Technical specifications
131
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