Internal dual SD Module
The Internal Dual SD module (IDSDM) provides a redundant SD card solution. The IDSDM card
offers the following feature:
l
Dual card operation — Maintains a mirrored configuration by using SD cards in both the slots
and provides redundancy.
Note: The IDSDM on the VxRail appliance is pre-configured for appliance bare metal recovery.
It is recommended not to change any settings.
Environmental specifications
Note: For additional information about environmental measurements for specific appliance
configurations, see Dell.com/environmental_datasheets.
The table below shows the optimal working temperature specifications:
Table 22 Temperature specifications
Temperature Specifications
Storage –40°C to 65°C (–40°F to 149°F)
Continuous operation (for altitude less
than 950 m or 3117 ft)
10°C to 35°C (50°F to 95°F) with no direct
sunlight on the equipment.
Note: Maximum of 205 W, 28 core processor is
supported in appliances.
Note: Certain configurations may have ambient
temperature restrictions. For more information
see the Ambient temperature limitations section.
Fresh air For information about fresh air, see Expanded
Operating Temperature section.
Maximum temperature gradient
(operating and storage)
20°C/h (68°F/h)
The table below shows the relative humidity specification during operations and storage:
Table 23
Relative humidity specifications
Relative humidity Specifications
Storage 5% to 95% RH with 33°C (91°F) maximum dew
point. Atmosphere must be non-condensing at all
times.
Operating 10% to 80% relative humidity with 29°C (84.2°F)
maximum dew point.
The table below shows the maximum vibration specifications during operations and storage:
Technical specifications
26 Dell EMC VxRail Appliances on PowerEdge Servers E Series Owner's Manual
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