11 PowerEdge C6220 II Technical Guide     
2 Chassis views and features 
The Dell PowerEdge C6220 II rack server is a 2U rack system that can support one to four 
independent server node options. The Power Edge C6220 II chassis is available in three versions: 
  One supports 12 x 3.5-inch SAS/SATA drives 
  Two support up to 24 x 2.5-inch SAS/SATA drives with a passive or expander backplane 
A PowerEdge C6220 II system consists of the PowerEdge C6000 enclosure and an optional 
number of compute sleds. 
Front panel 
The front panel on the PowerEdge C6220 II chassis, as shown in Figure 1 and Figure 2, contains the 
power buttons and LEDs for each server node, and it contains the hard drive bays and LEDs. 
Figure 1.  3.5-inch chassis 
 
Figure 2.  2.5-inch chassis 
 
Back panel  
The fans, power supplies and connectors (USB, NIC, serial and Ethernet) are on the back panel of the 
PowerEdge C6220 II chassis, as shown in Figure 3.