Lenovo ThinkSystem SR635 V3 User Manual page 286

Table 46. Mapping between one front AnyBay backplane and a 16i CFF RAID adapter (Gen 3) with 2 x 2.5 rear SAS/SATA
drives installed (continued)
From
SAS 2 on the front backplane
3
SAS connector on the rear backplane
4
6 x 2.5'' SAS/SATA + 2 x 2.5'' AnyBay + 2 x 2.5'' NVMe
See this section to understand the cable routing of 6 front SAS/SATA drives, 2 AnyBay drives and 2 front
NVMe drives.
• For the locations of connectors on the processor board, refer to
page 33.
• To connect power cables for 2.5-inch drive backplanes, refer to
244.
• To connect power and input cables for CFF RAID/HBA adapters, refer to
page 222.
• To connect power and sideband cables for the rear drive backplane, refer to
backplane" on page 232.
• To connect power and sideband cables for the 7mm drive backplane, refer to
page 235.
• To connect cables for RAID flash power modules, refer to
To connect signal cables for a backplane for standard 6 front SAS/SATA drives, 2 AnyBay drives and 2 front
NVMe drives, refer to the following cable routing scenarios depending on your server configuration:
• "Cable routing with an SFF HBA/RAID adapter" on page 276
• "Cable routing with a CFF HBA/RAID adapter" on page 279
Cable routing with an SFF HBA/RAID adapter
The following tables show the mapping relationship between backplane connectors and an SFF HBA/RAID
adapter.
ThinkSystem SR635 V3 User Guide
276
To
C2 on the CFF RAID/HBA adapter
3
C3 on the CFF RAID/HBA adapter
4
"System-board-assembly connectors" on
"Power/Sideband cable routing" on page
"CFF RAID/HBA adapter" on
"RAID flash power modules" on page
"Rear NVMe/SATA drive
"7mm drive backplane" on
227.