HP DL785 3-7U Quick Deploy Rail System Installation Instructions - Page 6

Converting the cable management arm swing The cable management arm is designed for ambidextrous implementation. You can convert the arm for right-hand swing. NOTE: To access some components on the rear of the product, you may need to remove the cable management arm. NOTE: When properly installed, the cable management arm is attached to the server and the rack rail. The installation is complete. If the rack installation is to be shipped with product(s) installed, perform the steps in "Preparing the product for rack relocation or integrated shipping."