Dell PowerEdge C6620 Installation And Service Manual page 25

Table 17. Common Environmental Specifications for ASHRAE 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 18. Maximum vibration specifications
Maximum vibration
Operating
Storage
Table 19. Maximum shock pulse specifications
Maximum shock pulse
Operating
Storage
20°C in an hour* (36°F in an hour) and 5°C in 15 minutes (41°F in 15
minutes), 5°C in an hour* (41°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 (-104 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. (4 pulse on each side of system)
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 25