Dell PowerEdge R640 EMC PowerEdge R640 Installation and Service Manual - Page 36
NIC ports, Serial port, VGA ports, Video specifications
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Table 23. USB specifications (continued) System Front panel One 5-pin micro USB 2.0 management port Back panel N/A Internal N/A NIC ports The PowerEdge R640 system supports four Network Interface Controller (NIC) ports on the back panel, which are available in the following configurations: • Four RJ-45 ports that support 10, 100 and 1000 Mbps • Four RJ-45 ports that support 100 M, 1 G and 10 Gbps • Four RJ-45 ports, where two ports support maximum of 10 G and the other two ports maximum of 1 Gbps • Two RJ-45 ports that support up to 1 Gbps and 2 SFP+ ports that support up to 10 Gbps • Four SFP+ ports that support up to 10 Gbps • Two SFP28 ports that support up to 25 Gbps NOTE: You can install up to three PCIe add-on NIC cards. NOTE: The NDC slot is not hot-pluggable. Serial port The PowerEdge R640 system supports one serial port on the back panel. This port is a 9-pin connector, Data Terminal Equipment (DTE), 16550-compliant. NOTE: The Serial port is not hot-pluggable. VGA ports The Video Graphic Array (VGA) port enables you to connect the system to a VGA display. The PowerEdge R640 system supports one 15pin VGA port on the front and back of system. NOTE: The VGA ports are not hot-pluggable. Video specifications The PowerEdge R640 system supports integrated Matrox G200eW3 graphics controller with 16 MB of video frame buffer . Table 24. Supported video resolution options Resolution Refresh rate (Hz) 640 x 480 60, 70 800 x 600 60, 75, 85 1024 x 768 60, 75, 85 1152 x 864 60, 75, 85 1280 x 1024 60, 75 1440 x 900 60 1920 x 1200 60 Color depth (bits) 8, 16, 32 8, 16, 32 8, 16, 32 8, 16, 32 8, 16, 32 8, 16, 32 8, 16, 32 36 Technical specifications