Dell PowerEdge R640 EMC PowerEdge R640 Installation and Service Manual - Page 37
IDSDM or vFlash card, Environmental specifications
View all Dell PowerEdge R640 manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 37 highlights
IDSDM or vFlash card The PowerEdge R640 system supports Internal Dual SD module (IDSDM) and vFlash card. In the 14th generation of PowerEdge servers, 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 MicroSD cards for IDSDM and one card for vFlash. The MicroSD card capacity for IDSDM are 16, 32, or 64 GB, while for vFlash the MicroSD card capacity is 16 GB. The IDSDM or vFlash module combines the IDSDM or vFlash features into a single module. NOTE: There are two dip switches on the IDSDM/vFlash card for write-protection. NOTE: One IDSDM card slot is dedicated for redundancy. NOTE: It is recommended to use Dell branded MicroSD cards associated with the IDSDM/vFlash configured systems. NOTE: The IDSDM and vFlash slot is not hot-pluggable. Environmental specifications NOTE: For additional information about environmental certifications, please refer to the Product Environmental Datasheet located with the Manuals & Documents on www.dell.com/poweredgemanuals Table 25. 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 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 the Ambient temperature limitations section. Fresh air Maximum temperature gradient (operating and storage) For information about fresh air, see Expanded Operating Temperature section. 20°C/h (68°F/h) Table 26. Relative humidity specifications Relative humidity Storage Operating 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. Table 27. Maximum vibration specifications Maximum vibration Operating Storage Specifications 0.26 Grms at 5 Hz to 350 Hz (all operation orientations). 1.88 Grms at 10 Hz to 500 Hz for 15 min (all six sides tested). Technical specifications 37