SAN Volume Controller 2145-SV1 front panel controls and indicators
The controls and indicators on the front panel are used for power and to indicate information such as system activity, node failures, and node identification.
Figure 1 shows the controls and indicators on the front panel of the SAN Volume Controller 2145-SV1.
Figure 1. SAN Volume Controller 2145-SV1 front
panel

- 1 Boot drive activity LED
- 2 Boot drive status LED
- 3 Pullout tab showing 11S serial number
- 4 Power-control button and power-on LED
- 5 Identify LED
- 6 Node status LED
- 7 Node fault LED
- 8 Battery status LED
- 9 Operator-information panel
- 10 Front USB ports 1-3
- 11 Right side latch (releases chassis to slide out on rails)
- 12 Drive slot fillers (no empty slots permitted)
- 13 Boot drives
- 14 Battery fault LED
- 15 Batteries
- 16 Left side latch (releases chassis to slide out on rails)
- 17 Machine type and model (MTM) and serial number
Boot drive activity LED
The green drive activity LED indicates one of the following conditions.
- Off
- The drive is not ready for use.
- Flashing
- The drive is in use.
- On
- The drive is ready for use, but is not in use.
Boot drive status LED
The amber drive status LED indicates one of the following conditions.
- Off
- The drive is in a good state or has no power.
- Flashing
- The drive is being identified.
- On
- The drive has failed.
Battery fault LED
The amber Battery fault LED indicates one of the following conditions.
- Off
- The battery is functioning normally.
- Flashing
- The battery is being identified.
- On
- The battery has failed.