Figure 298. Cable routing when two processors installed
Figure 299. Cable routing when one processor installed
From To From To
1  Backplane 1: SAS 1  CFF adapter 
•  C0
•  C1
1  Backplane 1: SAS 1  CFF adapter 
•  C0
•  C1
2  CFF adapter: MB (CFF 
INPUT)
2  Onboard: PCIe 5 2  CFF adapter: MB (CFF 
INPUT)
2  Onboard: PCIe 2
3  CFF adapter: PWR 3  Onboard: CFF RAID/ 
HBA PWR
3  CFF adapter: PWR 3  Onboard: CFF RAID/ 
HBA PWR
One 8 x AnyBay backplane
This section provides cable routing information for the server model with one 8 x 2.5-inch AnyBay front 
backplane.
To connect power cables for the front backplane(s), refer to 
“Backplanes: server models with 2.5-inch front 
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.
•  “8i/16i RAID/HBA adapter” on page 317
•  “CFF 8i/16i RAID/HBA adapter” on page 318
8 x AnyBay
This topic provides cable routing information for the 8 x 2.5-inch AnyBay configuration.
•  “8i/16i RAID/HBA adapter” on page 317
316
ThinkSystem SR665 V3 User Guide