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

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 occurred in this unit.