Configuration B with HBA/RAID adapter cable routing
Follow the instructions in this section to learn how to do cable routing for Configuration B with HBA/RAID 
adapter.
Configuration B with HBA/RAID adapter cable routing includes the following items:
1.  Drive backplane cable routing
2.  GPU distribution board cable routing
3.  Rear riser 1, rear riser 2, and HBA/RAID adapter cable routing
4.  OCP Ethernet adapter routing
Cabling for these components are illustrated below.
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ThinkSystem SR670 V2 Maintenance Manual