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IDSDM/vFlash card
The XC640 Series system supports Internal Dual SD module (IDSDM) and vFlash card. In the 14th generation of XC Series
Appliance and XC Core System, IDSDM and vFlash card are combined into a single module, and are available in the following
options:
● vFlash or
● vFlash and IDSDM
The IDSDM/vFlash card can be connected in a Dell-proprietary PCIe x1 slot using a USB 3.0 interface to host. IDSDM/vFlash
module supports two micro SD cards for IDSDM and one card for vFlash. Micro SD cards capacity for IDSDM are 16, 32, or 64
GB, while for vFlash the microSD card capacity is 16 GB.
NOTE:
One IDSDM card slot is dedicated for redundancy.
NOTE:
It is recommended to use Dell branded micro SD cards associated with the IDSDM/vFlash configured systems.
Environmental specifications
NOTE:
For additional information about environmental measurements for specific system configurations, see Dell.com/
environmental_datasheets.
Table 21. Temperature specifications
Temperature
Storage
Continuous operation (for altitude less than 950 m or
3117 ft)
Maximum temperature gradient (operating and
storage)
Table 22. Relative humidity specifications
Relative humidity
Storage
Operating
Table 23. Maximum vibration specifications
Maximum vibration
Operating
Storage
Table 24. Maximum shock specifications
Maximum shock
Operating
Specifications
–40°C to 65°C (–40°F to 149°F)
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
systems with eight 2.5 inch processor direct attached PCIe SSD
drives, and three PCIe slot chassis.
NOTE:
Certain configurations may have ambient temperature
restrictions. For more information see
limitations
on page 26.
20°C/h (68°F/h)
Specifications
5% to 95% RH with 33°C (91°F) maximum dew point. Atmosphere
must be non-condensing at all times.
10% to 80% relative humidity with 29°C (84.2°F) maximum dew
point.
Specifications
0.26 G
at 5 Hz to 350 Hz (all operation orientations).
rms
1.88 G
at 10 Hz to 500 Hz for 15 min (all six sides tested).
rms
Specifications
Six consecutively executed shock pulses in the positive and negative x,
y, and z axes of 6 G for up to 11 ms.
Ambient temperature
Technical specifications
23
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