Dell PowerEdge R930 Owner's Manual page 157

Figure 89. Removing the 2.5 inch (x24) SAS/SATA backplane
1 backplane jumper connector for the expander daughter
card
3 hard drive connector (24)
5 backplane power cable (2)
7 memory riser guide
9 backplane miscellaneous signal cable
11 backplane jumper connector
2 release tab (2)
4 backplane hook (8)
6 power connector on the system board (2)
8 miscellaneous signal connector on the system board
10 guide
12 expander connector
Installing and removing system components 157