Figure 21. Cable routing for server models with twelve 3.5-inch hot-swap drives, 16i adapter, and serial port module
Cable
From To
1 SAS signal cable* SAS 0 and SAS 1 connectors on the
backplane
HBA/RAID adapter installed in PCIe
slot 1:
• Gen 3: C0C1
• Gen 4: C0
2 SAS signal cable* SAS 2 connector on the backplane HBA/RAID adapter installed in PCIe
slot 1:
• Gen 3: C2
• Gen 4: C1
3 Power cable Power connector 1 on the backplane Backplane power connector 1 on the
system board
4 Power cable Power connector 2 on the backplane Backplane power connector 2 on the
system board
38 ThinkSystem SR550 Maintenance Manual