Backplanes (Gen 4) - Lenovo ThinkSystem SR650 V3 7D75 User Manual

Figure 316. NVMe cable routing to onboard PCIe connectors
From
Backplane 2: NVMe 0-1
1
Backplane 2: NVMe 2-3
2
Backplane 2: NVMe 4-5, 6-7
3
One 8 x AnyBay and one 8 x NVMe backplanes (Gen 4)
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 backplanes (Gen 4).
To connect power cables for the front backplane(s), refer to
drive bays" on page 297.
To connect signal cables for the front backplane(s), refer to the following cable routing scenarios depending
on your server configuration.
• "Onboard connectors + 8i RAID/HBA adapter" on page 329
• "Onboard connectors + CFF 16i RAID/HBA adapter" on page 331
Onboard connectors + 8i RAID/HBA adapter
The following shows the cable connections for the 8 AnyBay + 8 NVMe configuration (Gen 4) with one 8i
RAID/HBA adapter.
To
Onboard: PCIe 8
Onboard: PCIe 7
Onboard: PCIe 6, 5
"Backplanes: server models with 2.5-inch front
Chapter 6
.
Internal cable routing
329