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

Middle backplane cable routing
Figure 390. Middle backplane cable routing
From To
1 Backplane 5: NVMe 0-1, 2-3 Retimer: C0, C1
2 Backplane 6: NVMe 0-1, 2-3 Retimer: C0, C1
3
• Backplane 5: PWR
• Backplane 6: PWR
• Onboard: backplane power
• Onboard: backplane sideband
• Riser 1: PWR
One 8 x AnyBay and two 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 two 8
x 2.5-inch NVMe front drive backplanes (Gen 4).
To connect power cables for the front backplane(s), refer to
“Backplanes: server models with 2.5-inch front
drive bays” on page 297
.
SAS/SATA cable routing
Connections between connectors:
1 ↔ 1 , 2 ↔ 2 , 3 ↔ 3 , ... n ↔ n
Chapter 6
. Internal cable routing 387