Lenovo ThinkSystem SR650 V2 Maintenance Manual page 157

32i RAID/HBA adapter + onboard connectors
• "Front backplanes: 16 x 2.5-inch SAS/SATA + 8 x 2.5-inch Anybay" on page 147
• "Rear backplane: 4 x 2.5-inch SAS/SATA" on page 148
Front backplanes: 16 x 2.5-inch SAS/SATA + 8 x 2.5-inch Anybay
The following shows the cable connections for the 16 x 2.5-inch SAS/SATA + 8 x 2.5-inch Anybay
configuration with one 32i RAID/HBA adapter.
From
Backplane 1: SAS
Backplane 2: SAS
Backplane 3: SAS
Backplane 3: NVMe 0-1, 2-3
Backplane 3: NVMe 4-5, 6-7
Connections between connectors:
Figure 101. SAS/SATA cable routing
To
32i RAID adapter on PCIe slot 2: C0
32i RAID adapter on PCIe slot 2: C1
32i RAID adapter on PCIe slot 2: C2
Onboard: PCIe 1, PCIe 2
Onboard: PCIe 3, PCIe 4
↔ ↔ ↔
, , , ...
1 1 2 2 3 3
Figure 102. NVMe cable routing
↔
n n
.
Chapter 3 Internal cable routing
147