Owners Manual

Table 2. Back panel features of a system without dual riser module (continued)
Item Indicator, button, or
connector
Icon Description
NOTE: To reset BMC using system ID, ensure that the
system ID button is enabled in the BMC setup.
NOTE: 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.
9 System identification port Use the system identification port to connect the system
status indicator assembly through the optional cable
management arm.
10 USB port Use the USB 3.0 port to connect USB devices to the system.
These ports are 9-pin, USB 3.0 compliant.
11 USB port Use the USB 2.0 port to connect USB devices to the system.
These ports are 4-pin, USB 2.0 compliant.
12 Video port 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.
Related references
Serial connector on page 20
PSU specifications on page 18
USB ports on page 20
NIC ports on page 20
VGA port on page 20
System with dual riser module
Figure 4. Back panel features of a system with dual riser module
1.
serial port 2. retention screw
3. BMC port (optional) 4. full height, full length PCIe expansion card slot (1)
5. redundant power supply unit (2) 6. half height PCIe expansion card slots (3)
7. Ethernet ports (2) 8. system identification button
9. system identification port 10. USB 3.0 port
11. USB 2.0 port 12. video port
Table 3. Back panel features of a system with dual riser module
Item Indicator, button, or
connector
Icon Description
1 Serial port
Enables you to connect a serial device to the system. For
more information, see the Technical specifications section.
10 Dell DSS 2500 system overview