Dell PowerEdge R830 Owner's Manual page 139

Figure 81. Removing the 2.5 inch (x16) SAS/SATA backplane
1. hooks (3)
3. hard drive backplane
5. backplane signal cable
7. SAS cable (2)
9. hard drive connector on the backplane
2. securing slots (3)
4. backplane power cable
6. release tab (2)
8. mini SAS connector (2)
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