32i RAID adapter

The following shows the cable connections for the front 12 x 3.5-inch SAS/SATA + middle 4 x 3.5-inch SAS/SATA + rear 4 x 3.5-inch SAS/SATA configuration with one 32i raid adapter.

Connections between connectors: 1 ↔ 1, 2 ↔ 2, 3 ↔ 3, ... n ↔ n

Figure 1. Front/Rear backplane signal cable routing		Figure 2. Rear backplane power cable routing
From	To	From	To
1 Backplane 1: SAS 0, SAS 1	1 32i adapter C0	1 Backplane 5: PWR	1 Onboard: GPU power Rear backplane power Rear backplane sideband
2 Backplane 1: SAS 2 Backplane 4: SAS	2 32i adapter C1	2 Backplane 4: PWR	2 Riser 2: PWR1, PWR2
3 Backplane 5: SAS	3 32i adapter C2