This is one set of Mini SAS cables that connect the backplane to the SAS Expander on an HP DL 380 G10 server. The cable plugs into ports 1 and 2 in BAY 1. It routes along the left side of the server chassis and then plugs into ports 3 and 4 on the SAS expander installed in riser 1.
Please read the following guide for installation instructions and more pictures.