Dell PowerEdge R820 - Page 92

3. signal connector
4. SAS B connector
Figure 55. Cabling Diagram—2.5 Inch (x8) Hard-Drive Backplane
1. cable securing guide
2. PERC card
3. system board
4. cable retention bracket
5. SAS B connector
6. signal connector
7. hard-drive backplane
8. SAS A connector
9. power connector
10. cable retention bracket
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