Lenovo 70LY User Manual And Hardware Maintenance Manual page 37

Lenovo 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 14. Lenovo ThinkServer RAID 520i PCIe Adapter
Connector Description
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.
Lenovo ThinkServer RAID 720i PCIe Adapter
The RAID 720i Adapter provides advanced SATA/SAS hardware RAID functions. The following illustration
shows the connectors on the adapter.
Figure 15. ThinkServer RAID 720i PCIe Adapter
1 2
1 2
3
3
.
Chapter 3
25
Product overview