Table 8. Right control panel (continued)
Item Indicator or button Icon Description
length should not exceed 3 feet (0.91 meters).
Performance could be affected by cable quality.
3
USB 2.0-compliant port The USB port is a 4-pin connector and 2.0-compliant.
This port enables you to connect USB devices to the
system.
4
Power button Indicates if the system is powered on or off. Press the
power button to manually power on or off the system.
NOTE: Press the power button to gracefully shut
down the ACPI-compliant operating system.
NOTE: For more information on the ports, see the www.dell.com/poweredgemanuals section.
Rear view of the system
Figure 9. Rear view of the system
Table 9. Rear view of the system 
Item Ports, panels, or slots Icon Description
1 PCIe expansion card riser 1
(slot 1 and slot 2)
N/A The expansion card riser enables you to connect PCI Express
expansion cards. For more information , see the Expansion card
installation guidelines section.
2 BOSS blank N/A Insert BOSS blank when BOSS module is not used.
3 Rear Handle N/A To lift the system.
4 PCIe expansion card riser 2
(slot 3 and slot 6)
N/A The expansion card riser enables you to connect PCI Express
expansion cards. For more information , see the Expansion card
installation guidelines section.
5 PCIe expansion card riser 3
(slot 4 and slot 5)
N/A The expansion card riser enables you to connect PCI Express
expansion cards. For more information , see the Expansion card
installation guidelines section.
6 USB 2.0 port (1) The USB port is 4-pin, 2.0-compliant. This port enables you to
connect USB devices to the system.
7 PCIe expansion card riser 4
(slot 7 and slot 8)
N/A The expansion card riser enables you to connect PCI Express
expansion cards. For more information on the expansion cards that
are supported on your system,
8 Power supply unit (PSU 2) For more information about the PSU configurations, see
www.dell.com/poweredgemanuals section.
14 System overview