Lenovo ThinkSystem SR665 V3 User Manual page 453

• "Onboard connectors" on page 443
• "16i RAID/HBA adapter" on page 444
Onboard connectors
This topic provides cable routing information for the front 12 x 3.5-inch SAS/SATA + rear 2 x 3.5-inch/4 x 3.5-
inch SAS/SATA configuration with onboard connectors.
The following uses the 2 x 3.5-inch SAS/SATA rear backplane as an example for illustration. The cable
routing for the 4 x 3.5-inch SAS/SATA rear backplane is similar.
Connections between connectors:
Front backplane cable routing
Figure 482. Cable routing when two processors installed
From
1
• Backplane 1: SAS 0
• Backplane 4: SAS
Backplane 1: SAS 1,
2
SAS 2
↔ ↔
, ,
1 1 2 2 3
To
Onboard: PCIe 5
1
Onboard: PCIe 9
2
↔ ↔
, ...
3 n n
Figure 483. Cable routing when one processor installed
From
Backplane 1: SAS 0,
1
SAS 1
Backplane 1: SAS 2
2
Chapter 6
To
Onboard: PCIe 9
1
Onboard: PCIe 11
2
.
Internal cable routing
443