Backplanes - Lenovo ThinkSystem SR665 V3 User Manual

Riser 3/4/5 + 8i RAID/HBA adapter + Retimer card
The following shows the cable connections for the front (8 x 2.5-inch SAS/SATA + 8 x 2.5-inch NVMe)
configuration with riser 3, 4, and 5, one 8i RAID/HBA adapter, and one retimer card.
To connect riser 3 and riser 4 cables, see
To connect riser 5 cables, see
Connections between connectors:
Backplane cable routing
Figure 366. SAS/SATA cable routing
From
Backplane 1: SAS
1
One 8 x AnyBay and one 8 x NVMe backplanes
This section provides cable routing information for the server model with one 8 x 2.5-inch AnyBay and one 8
x 2.5-inch NVMe front backplanes.
To connect power cables for the front backplane(s), refer to
drive bays" on page 312.
"Riser 3/4 cage" on page
"Riser 5 cage" on page
↔ ↔
, ,
1 1 2 2 3
To
8i adapter
1
• Gen 4: C0
• Gen 3: C0C1
306.
309.
↔ ↔
, ...
3 n n
Figure 367. NVMe cable routing
From
Backplane 2: NVMe 0-1
1
Backplane 2: NVMe 2-3
2
Backplane 2: NVMe 4-5
3
Backplane 2: NVMe 6-7
4
"Backplanes: server models with 2.5-inch front
Chapter 6
To
Onboard: PCIe 5
1
Onboard: PCIe 7
2
Retimer card: C0
3
Retimer card: C1
4
.
Internal cable routing
359