Thermal Air Restrictions - Dell PowerEdge R760xa Installation And Service Manual

Table 23. Continuous Operation Specifications for ASHRAE A4 (continued)
Temperature
Operational altitude de-rating
Table 24. Common Environmental Specifications for ASHRAE A2, A3 and A4
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 25. Maximum vibration specifications
Maximum vibration
Operating
Storage
Table 26. Maximum shock pulse specifications
Maximum shock pulse
Operating
Storage

Thermal air restrictions

ASHRAE A2 environment
● Processors > 350 W are not supported
● 8470Q and 6458Q 350 W Processors are not supported
● GPU > 400 W are not supported
● Maximum 30° C (86°F) for GPU > 350 W With Processor > 225 W
ASHRAE A3 environment
● Processors > 225 W are not supported
● GPUs at rear slots are not supported
● Nvidia A2 GPU is supported at front slots. Other GPUs are not supported
● 128 GB or greater capacity RDIMMs are not supported
● Two power supplies are required. System performance may be reduced in the event of a PSU failure
● Non-Dell qualified peripheral cards and/or peripheral cards greater than 25 W are not supported
● 85°C (185°F) active optics cable is required
28 Technical specifications
Specifications
Maximum temperature is reduced by 1°C/125 m (1.8°F/410 Ft) above 900
m (2953 Ft)
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
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)
3,050 meters (10,006 feet)
Specifications
0.21 G at 5 Hz to 500 Hz for 10 minutes (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.