HP ProLiant DL320 G3 Server - Manual (Page 48)

48 HP ProLiant DL320 Generation 3 Server User Guide
IMPORTANT: Route the cables without blocking the airflow or other
installed components. Use the cable clips installed in the chassis to
manage cable routing.
SATA cable routing
CAUTION: When routing cables, always be sure that the
cables are not in a position where they can be pinched or air flow can
be blocked.