Dell PowerEdge R730xd Owner's Manual page 199

Figure 113. Cabling diagram—1.8 Inch (x18) SAS/SATA backplane
1. hard drive backplane expander
3. backplane signal connector 0
5. integrated storage controller card
Next steps
1. Install the hard drive backplane.
2. Follow the procedure listed in the After working inside your system section.
Related Links
Safety instructions
Before working inside your system
Removing a hot swappable hard drive or SSD
2. system board
4. backplane signal connector 1
6. hard drive backplane
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