Dell PowerEdge R830 Owner's Manual page 14

Table 3. Back panel features
Item Indicator, button, or
connector
1 Full-height PCIe expansion
card slot on Riser 1 (2)
2 Half-height PCIe expansion
card slot on Riser 2 (3)
3 Full-height PCIe expansion
card slot on Riser 3 (2)
4 Power supply unit (PSU2)
5 Power supply unit (PSU1)
6 System identification button
7 System identification port
8 iDRAC8 Enterprise port
9 Video port
10 Serial port
11 Ethernet port (4)
12 USB 3.0 port
13 USB 2.0 port
Related links
Technical specifications
14
Icon Description
Use the card slots to connect up to two full-height PCIe
expansion cards on Riser 1.
Use the card slots to connect up to three half-height PCIe
expansion cards on Riser 2.
Use the card slots to connect up to two full-height PCIe
expansion cards on Riser 3.
For information about supported PSUs, see the Technical
specifications section.
Press the system ID button:
• To locate a particular system within a rack.
• To turn the system ID on or off.
To reset iDRAC, press and hold the button for more than 15
seconds.
NOTE:
• To reset iDRAC using system ID, ensure that the system
ID button is enabled in the iDRAC setup.
• If the system stops responding during POST, press and
hold the system ID button (for more than five seconds)
to enter the BIOS progress mode.
Use the system identification port to connect the system status
indicator assembly through the optional cable management arm.
Use the iDRAC8 Enterprise port to remotely access iDRAC. For
more information, see the Integrated Dell Remote Access
Controller User's Guide at Dell.com/idracmanuals.
Use the video/VGA port to connect a display to the system. For
more information about the supported video/VGA port, see the
Technical specifications section.
Use the serial port to connect a serial device to the system. For
more information about the supported serial port, see the
Technical specifications section.
Use the Ethernet port to connect Local Area Networks (LANs)
to the system. For more information about the supported
Ethernet ports, see the Technical specifications section.
Use the USB 3.0 port to connect USB devices to the system.
These ports are 4-pin, USB 3.0 compliant.
Use the USB 2.0 port to connect USB devices to the system.
This port is 4-pin, USB 2.0 compliant.