Lenovo ThinkSystem SR650 V3 7D75 - Three 8 X Anybay Backplanes

Figure 384. Signal cable routing Figure 385. Power cable routing
From To From To
1
• Backplane 5: SAS
• Backplane 6: SAS
CFF expander
• C3
1
• Backplane 5: PWR
• Backplane 6: PWR
• Onboard: backplane
power
• Onboard: backplane
sideband
• Riser 1: PWR
Three 8 x AnyBay backplanes
This section provides cable routing information for the server model with three 8 x 2.5-inch AnyBay front
drive backplanes.
To connect power cables for the front backplane(s), refer to
“Backplanes: server models with 2.5-inch front
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.
•
“8i RAID/HBA Trimode adapters” on page 383
• “8i + 16i RAID/HBA Trimode adapters” on page 382
8i + 16i RAID/HBA Trimode adapters
The following shows the cable connections for the 24 x 2.5-inch AnyBay configuration with one Trimode 8i
RAID/HBA adapter and one Trimode 16i RAID/HBA adapter.
Connections between connectors:
1 ↔ 1 , 2 ↔ 2 , 3 ↔ 3 , ... n ↔ n
382 ThinkSystem SR650 V3 User Guide