Lenovo ThinkSystem SR665 V3 User Manual page 462

Figure 498. Front/Middle/Rear backplane signal cable
routing
From
1
• Backplane 1: SAS 0
• Backplane 4: SAS
Backplane 1: SAS 1,
2
SAS 2
Backplane 5: SAS
3
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:
ThinkSystem SR665 V3 User Guide
452
To
Onboard: PCIe 5
1
Onboard: PCIe 9
2
Onboard: PCIe 7
3
↔ ↔
, ,
1 1 2 2 3
Figure 499. Middle/Rear backplane power cable routing
From
Backplane 5: PWR
1
Backplane 4: PWR
2
↔ ↔
, ...
3 n n
To
Onboard:
1
• GPU power
• Rear backplane power
• Rear backplane
sideband
Riser 2: PWR1, PWR2
2