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VGA ports
The Video Graphic Array (VGA) port enables you to connect the system to a VGA display. The PowerEdge R640 system supports one 15-
pin VGA port on the front and back of system.
Video specifications
The PowerEdge R640 system supports integrated Matrox G200eW3 graphics controller with 16 MB of video frame buffer .
Table 29. Supported video resolution options
Resolution
640 x 480
800 x 600
1024 x 768
1152 x 864
1280 x 1024
1440 x 900
1920 x 1200
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.
Environmental specifications
NOTE:
For additional information about environmental certifications, please refer to the Product Environmental
Datasheet located with the Manuals & Documents on
Table 30. Temperature specifications
Temperature
Storage
Continuous operation (for altitude less than 950 m or 3117
ft)
50
Technical specifications
Refresh rate (Hz)
60, 70
60, 75, 85
60, 75, 85
60, 75, 85
60, 75
60
60
www.dell.com/poweredgemanuals
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 the Ambient temperature
limitations section.
Color depth (bits)
8, 16, 32
8, 16, 32
8, 16, 32
8, 16, 32
8, 16, 32
8, 16, 32
8, 16, 32
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