Using the front panel of the SAN Volume Controller
The front panel of the SAN Volume Controller has a display, various LEDs, navigation buttons, and a select button that are used when you service your SAN Volume Controller node.

See SAN Volume Controller controls and indicators for more illustrations and more information about the buttons and indicators on the front panel display of each SAN Volume Controller model.
The SAN Volume Controller 2145-DH8 does not have a front panel display, but does include node status, node fault, and battery status LEDs. Instead, a technician port is available on the rear of the 2145-DH8 node to use a direction connection for installing and servicing support. The technician port replaces the front panel display, and provides direct access to the service assistant GUI and command-line interface (CLI).