HP ProLiant DL580 G3 Server - Manual (Page 68)

68 HP ProLiant DL580 Generation 3 Server User Guide
NOTE: Port 1 supports hard drives 1 through 4. Port 2 supports
hard drives 5 through 8. If you are using a single channel SAS
controller, connect the cable to port 1.
9.
Install the SAS hard drive cage, pulling the slack in the SAS cables over the
center wall.
10.
Connect the SAS cables to the controller.