Off Hardened data will not be saved if there is power loss or the SAN Volume
Controller software is not running.
On Battery charge level is sufficient for the hardened data to be saved twice if
power to the node is lost.
Slow blink
Battery charge level is sufficient for the hardened data to be saved once if
power to the node is lost.
Fast blink
Battery charge level is too low for the hardened data to be saved if power
to the node is lost. Batteries are charging.
SAN Volume Controller 2145-SV1 rear-panel indicators
The rear-panel indicators consist of LEDs that indicate the status of the Fibre
Channel ports, Ethernet connection and activity, power, and electrical current.
Figure 3 shows the rear-panel indicators on the SAN Volume Controller 2145-SV1
back-panel assembly.
▌1▐ AC, DC, and power-supply fault LEDs
▌2▐ Identify button and LED
▌3▐ Ethernet-link LED
▌4▐ Ethernet-activity LED
Fibre Channel LEDs
The Fibre Channel LEDs indicate the status of the Fibre Channel ports on the SAN
Volume Controller 2145-SV1 node.
The SAN Volume Controller 2145-SV1 uses two LEDs per Fibre Channel port,
which are located directly under the port. The following figure shows the location
of the LEDs.
Figure 3. SAN Volume Controller 2145-SV1 rear-panel indicators
6 SAN Volume Controller: Model 2145-SV1 Hardware Installation Guide