Lenovo ThinkServer RD350G User Manual And Hardware Maintenance Manual page 42

ThinkServer RAID 520i PCIe Adapter
The RAID 520i Adapter provides advanced SATA/SAS hardware RAID functions. The following illustration
shows the connectors on the adapter.
Figure 10. ThinkServer RAID 520i PCIe Adapter
1
Connector 0
Used to connect the mini-SAS signal cable connector on the backplane to support HDD 0-3.
2
Connector 1
Used to connect the mini-SAS signal cable connector on the backplane to support HDD 4-7.
3
J3 connector
Used to connect to a ThinkServer RAID 520i upgrade key.
28
ThinkServer RD350G User Guide and Hardware Maintenance Manual