AC, DC, and power-supply error LEDs

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

Figure 1 shows the location of the SAN Volume Controller 2145-DH8 AC, DC, and power-supply error LEDs.

Figure 1. SAN Volume Controller 2145-DH8 AC, DC, and power-error LEDs
SAN Volume Controller 2145-DH8 AC, DC, and power-error LEDs

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

 1 
Indicates that AC current is present on the node.
 2 
Indicates that DC current is present on the node.
 3 
Indicates a problem with the power supply.