Backplanes - Lenovo ThinkSystem SR665 V3 User Manual

Figure 441. SAS/SATA cable routing
From
Backplane 1: SAS
1
Backplane 2: SAS
2
Backplane 3: SAS
3
Two 8 x SAS/SATA and one 8 x AnyBay (Gen 5) backplanes
This section provides cable routing information for the server model with two 8 x 2.5-inch SAS/SATA and one
8 x 2.5-inch AnyBay (Gen 5) front backplanes.
To connect power cables for the front backplane(s), refer to
drive bays" on page 312.
To connect signal cables for the front backplane(s), refer to the following cable routing scenarios depending
on your server configuration.
• "32i RAID/HBA adapter" on page 418
• "32i RAID/HBA adapter + Retimer card" on page 419
• "8i RAID/HBA adapters + Retimer card" on page 420
32i RAID/HBA adapter
The following shows the cable connections for the front (16 x 2.5-inch SAS/SATA + 8 x 2.5-inch Gen 5
AnyBay) configuration with one 32i RAID/HBA adapter when one processor is installed.
Connections between connectors:
ThinkSystem SR665 V3 User Guide
418
To
8i adapter: C0
1
8i adapter: C0
2
8i adapter: C0
3
↔ ↔
, ,
1 1 2 2 3
Figure 442. NVMe cable routing
From
Backplane 3: NVMe 0-1
1
Backplane 3: NVMe 2-3
2
Backplane 3: NVMe 4-5
3
Backplane 3: NVMe 6-7
4
"Backplanes: server models with 2.5-inch front
↔ ↔
, ...
3 n n
To
Onboard: PCIe 6
1
Onboard: PCIe 8
2
Onboard: PCIe 9
3
Onboard: PCIe 10, 11
4