Lenovo ThinkSystem SR650 V3 7D75 - Page 361

Figure 340. Cable routing when two processors installed Figure 341. Cable routing when one processor installed
From To From To
1 Backplane 1: SAS CFF adapter
• C0
• C1
1 Backplane 1: SAS CFF adapter
• C0
• C1
2 Backplane 2: SAS
• C2
• C3
2 Backplane 2: SAS
• C2
• C3
3 Backplane 3: SAS
16i adapter
• Gen 4: C0
• Gen 3: C0C1
3 Backplane 3: SAS
16i adapter
• Gen 4: C0
• Gen 3: C0C1
4 CFF adapter: MB (CFF
input)
Onboard: PCIe 7 4 CFF adapter: MB (CFF
input)
Onboard: PCIe 4
5 CFF adapter: PWR Onboard: CFF RAID/HBA
PWR
5 CFF adapter: PWR Onboard: CFF RAID/HBA
PWR
Rear backplane cable routing
Connections between connectors:
1 ↔ 1 , 2 ↔ 2 , 3 ↔ 3 , ... n ↔ n
Chapter 6
. Internal cable routing 351