Lenovo ThinkSystem SR650 V3 7D75 - Backplane

Figure 462. SAS/SATA cable routing Figure 463. NVMe cable routing
From To From To
1 Backplane 1: SAS 0,
SAS 1
16i adapter
• Gen 4: C0
• Gen 3: C0C1
1 Backplane 1: NVMe 8-9
Onboard: PCIe 2
2 Backplane 4: SAS
• Gen 4: C1
• Gen 3: C2
2 Backplane 1: NVMe 10-
11
Onboard: PCIe 1
12 x 3.5-inch SAS/SATA expander backplane
This section provides cable routing information for the server model with the 12 x 3.5-inch SAS/SATA
expander backplane.
•
“Front backplane: 12 x 3.5" SAS/SATA” on page 438
• “Front + rear backplanes: 12 x 3.5" SAS/SATA + 2 x 3.5"/4 x 3.5" SAS/SATA” on page 439
• “Front + middle + rear backplanes: 12 x 3.5" SAS/SATA + 4 x 3.5" SAS/SATA+ 4 x 3.5" SAS/SATA” on
page 441
Front backplane: 12 x 3.5" SAS/SATA
This topic provides cable routing information for the front 12 x 3.5-inch SAS/SATA expander backplane.
8i adapter
Connections between connectors:
1 ↔ 1 , 2 ↔ 2 , 3 ↔ 3 , ... n ↔ n
438 ThinkSystem SR650 V3 User Guide