D-Link DSN-5000-10 Hardware Reference Guide for DSN-5000-10 - Page 40

4.9 Connecting the AC Power Cords The DSN-5000-10 expansion array has two power receptacles. Both must be used to connect the DSN-5000-10 expansion array to an AC outlet: 1. Plug the female end of one power cord into one of the 3-pronged power connectors on the back of the DSN-5000-10 expansion array. Plug the other end of the power cord into a working AC outlet that is not controlled by a wall switch. 2. Repeat the previous step using the second power cable and power receptacle on the DSN-5000-10 expansion array. For best practices, use both power supplies and connect the second power receptacle to a different circuit. 4.10 Powering-on the DSN-5000-10 Expansion Array To power-on the DSN-5000-10 expansion array, turn on the rocker switches on both power supplies at the rear of the unit. When the DSN-5000-10 expansion array powers-on, the following actions occur:  The front panel Power LED turns green.  The DSN-5000-10 expansion array runs its power-on procedure, after which the READY LED on the right front bracket turns green. 32 Chapter 4 DSN-5000 Expansion Array Layout and Installation