Figure 147: 3.5-inch SAS backplanes - Tower version with 4x 3.5-inch HDD extension box
7.3.2 4x 3.5-inch HDDs (1 SAS backplane)
7.3.2.1 Mounting order for 3.5-inch HDDs
Figure 148: Mounting order: up to 4x 3.5-inch HDDs
1 SAS backplane 1 in HDD cage 1 (basic configuration)
2 SAS backplane 2 in HDD cage 2 (optional)
3 SAS backplane 3 in optional 2x / 4x 3.5-inch HDD extension boxes