AC, DC, and power-supply error LEDs

The AC, DC, and power-supply error LEDs indicate whether the node is receiving electrical current.

The following figure shows the location of the SAN Volume Controller 2145-SV1 AC, DC, and power-supply error LEDs.

Figure 1. SAN Volume Controller 2145-SV1 AC, DC, and power-error LEDs
AC, DC, and power-error LEDs are located on the back of each power supply unit.

Each of the two power supplies has its own set of LEDs.

 1 
AC input is working properly.
 2 
DC output is working properly.
 3 
A power supply fault has occurred in this unit.