Lenovo ThinkSystem SR650 V2 Maintenance Manual page 188

Front backplane: 12 x 3.5-inch Anybay
This topic provides cable routing information for the server model with 12 x 3.5-inch Anybay front drive bays
only.
• "Onboard connectors" on page 178
• "16i RAID/HBA adapter + onboard connectors" on page 179
Onboard connectors
The following shows the cable connections for the 12 x 3.5-inch Anybay configuration with onboard
connectors.
From
Backplane 1: SAS 0, SAS 1
Backplane 1: SAS 2
Backplane 1: NVMe 0-1, 2-3, 4-5, 6-7
Backplane 1: NVMe 8-9, 10-11
Connections between connectors:
Figure 136. SAS/SATA cable routing
ThinkSystem SR650 V2Maintenance Manual
178
To
Onboard: SATA 0, SATA 1
Onboard: SATA 2
Onboard: PCIe 1, 2, 3, 4
Onboard: PCIe 5, PCIe 6
↔ ↔ ↔
, , , ...
1 1 2 2 3 3
Figure 137. NVMe cable routing
↔
n n