Dell PowerEdge C6220 - Manual (Page 314)

314 | Jumpers and Connector
2.5" Hard-Drive Expander Backplane
Figure 5-6. Front View of the Backplane
1 SATA2 and SAS connectors 1 to 24
(from left to right) 2 2.5” backplane for expander
configuration
Figure 5-7. Back View of the Backplane
1 backplane power connector for
power supply 1 2 Expander-card connector 1
3 Expander-card connector 2 4 backplane power connector for
power supply 2