The power, location, and system-error LEDs are housed together
on the rear of the SAN Volume Controller next
to the monitor port. These three LEDs are duplicates of the same LEDs
that are shown on the front of the node.
The following terms describe the power, location, and system-error
LEDs:
- Power LED
- This is the top of the three LEDs and indicates the following
states:
- Off
- One or more of the following are true:
- No power is present at the power supply input
- The power supply has failed
- The LED has failed
- On
- The SAN Volume Controller is
powered on.
- Flashing
- The SAN Volume Controller is
turned off but is still connected to a power source.
- Location LED
- This is the middle of the three LEDs and is not used by the SAN Volume Controller.
- System-error LED
- This is the bottom of the three LEDs that indicates that a system
board error has occurred. The light path diagnostics provide more
information.