Backplane - Lenovo ThinkSystem SR650 V3 7D75 User Manual

Figure 462. SAS/SATA cable routing
From
Backplane 1: SAS 0,
1
SAS 1
Backplane 4: SAS
2
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:
ThinkSystem SR650 V3 User Guide
438
To
16i adapter
• Gen 4: C0
• Gen 3: C0C1
• Gen 4: C1
• Gen 3: C2
↔ ↔
, ,
1 1 2 2 3
Figure 463. NVMe cable routing
From
Backplane 1: NVMe 8-9
1
Backplane 1: NVMe 10-
2
11
↔ ↔
, ...
3 n n
To
Onboard: PCIe 2
Onboard: PCIe 1