Rear View

The rear of the system is composed of two redundant controllers.

Item	Component
1	Power Supply Unit (PSU 1)
2	Power Supply Unit (PSU 2)
3	Controller A (bottom); redundant/failover operations supported with Controller B
4	Controller B (top); redundant/failover operations supported with Controller A
5	Serial Number/Asset Tag

The connections and ports for the back panel are outlined below. For simplicity sake, the drawing only calls out connections on Controller A.

Item	Component
1	Power Supply Connector (male C14)
2	12G SAS ports
3	10GbE inter-controller communication ports
4	10/25GbE adapter port for connecting to network

Power Supply Unit (PSU) LEDs

Item	LED/Button	Action
1	PSU Alarm Silence Button	Push to silence when alarm is sounding
2	PSU Status	Green solid: PSU is powered on Orange solid: PSU is not powered on