Expander LEDs
The Nimble Storage expansion shelf contains several LEDs to indicate various functions and the operating state of its components. Depending on the model and configuration, the expander component displays certain LEDs to indicate its operating state, including network link/connection, heartbeat, and power supply.
The following image shows the LED indicators for expanders controllers on the ES2-H, ES2-AFS2, and SF-ES2 expansion shelf models.
Expander LEDs report several functions. The following table describes the expander LEDs.
LED | Status |
---|---|
Power supply |
|
Firmware | Flashing indicates network activity |
SAS IN | SAS cable connected properly |
SAS OUT | SAS cable connected properly |