Lenovo ThinkSystem SR650 V3 7D75 - Page 450

Figure 465. Front/Rear backplane signal cable routing
Figure 466. Rear backplane power cable routing
From To From To
1 Backplane 4: SAS Backplane 1: SAS 1
1 Backplane 4: PWR
• Onboard: backplane
power
• Onboard: backplane
sideband
• Riser 1: PWR
2 Backplane 1: SAS 0 8i adapter
• Gen 4: C0
• Gen 3: C0C1
12 x 3.5" SAS/SATA + 4 x 3.5" SAS/SATA
This topic provides cable routing information for the front 12 x 3.5-inch SAS/SATA expander backplane with
a 4 x 3.5-inch SAS/SATA rear drive backplane.
8i adapter
Connections between connectors:
1 ↔ 1 , 2 ↔ 2 , 3 ↔ 3 , ... n ↔ n
440 ThinkSystem SR650 V3 User Guide