Lenovo ThinkSystem SR665 V3 User Manual page 396

Connections between connectors:
Figure 404. Front backplane cable routing
From
Backplane 1: SAS
1
Backplane 2: SAS
2
Backplane 3: SAS
3
16i RAID/HBA adapters
The following shows the cable connections for the front 24 x 2.5-inch SAS/SATA + middle 4 x 2.5-inch SAS/
SATA configuration with two 16i RAID/HBA adapters.
Connections between connectors:
ThinkSystem SR665 V3 User Guide
386
↔ ↔
, ,
1 1 2 2 3
To
32i adapter: C0
1
32i adapter: C1
2
32i adapter: C2
3
↔ ↔
, ,
1 1 2 2 3
↔ ↔
, ...
3 n n
Figure 405. Middle backplane cable routing
From
Backplane 5: SAS
1
Backplane 5: PWR
2
↔ ↔
, ...
3 n n
To
32i adapter: C3
1
Onboard:
2
• GPU power
• Rear backplane power
• Rear backplane
sideband