Lenovo ThinkSystem SR650 V2 Maintenance Manual page 177

Rear backplanes: 2 x 3.5-inch/4 x 3.5-inch/4 x 2.5-inch SAS/SATA
This topic provides cable routing information for the 12 x 3.5-inch SAS/SATA server model with a 2 x 3.5-
inch/4 x 3.5-inch/4 x 2.5-inch SAS/SATA rear drive cage.
Depending on the rear backplane and controller you use, refer to the specific configuration for cable routing
information.
Rear backplane
Config.
"1" on page 2 x 3.5-inch SAS/SATA
168
"2" on page 4 x 3.5-inch/4 x 2.5-inch SAS/SATA
169
"3" on page 2 x 3.5-inch/4 x 3.5-inch/4 x 2.5-inch
169 SAS/SATA
"4" on page
2 x 3.5-inch/4 x 3.5-inch/4 x 2.5-inch
171 SAS/SATA
"5" on page 2 x 3.5-inch/4 x 3.5-inch/4 x 2.5-inch
171 SAS/SATA
Front backplane controller
Onboard connectors
Onboard connectors
One shared 16i RAID/HBA adapter
16i RAID/HBA adapter
16i RAID/HBA adapter
Chapter 3
Rear backplane controller
Onboard connectors
8i RAID/HBA adapter
Onboard connectors
8i RAID/HBA adapter
.
Internal cable routing
167