This topic provides information on LEDs of NVLink switch tray.
Figure 1. NVLink switch tray LEDs
Table 1. NVLink switch tray LEDs| 1 Power button/LED | 2 System ID button/LED |
| 3 System status LED | 4 NVLink status LEDs |
Press this button to turn the system on and off manually. The states of the LED are as follows:
| Status | Color | Description |
|---|
| Off | None | The System is off. |
| Solid on | Green | The System is on and running. |
Use this system ID button and the system ID LED to visually locate the system. The states of the LED are as follows:
| Status | Color | Description |
|---|
| Off | None | The system is in a normal operating state. |
| Solid on | Blue | The location identification feature is activated. |
The system status LED helps you to determine if there are any system errors. The states of the LED are as follows:
| Status | Color | Description |
|---|
| Blinking | Green | The system is booting or resetting. |
| Solid on | Green | The system is working correctly. |
| Solid on | Amber | An error has been detected. |
Four LEDs (1, 2, 3, 4) indicating the NVLink switch tray connection status for cartridges 1 through 4. The states of the LED are as follows:
| Status | Color | Description |
|---|
| Off | None | The link is down. |
| Blinking (1 HZ) | Amber | Beaconing (locating) is active on any one of the NVLink ports. |
| Blinking (2 HZ) | Amber | A link error has been detected. |
| Solid on | Amber | The physical link is established. |
| Blinking (1 HZ) | Green | The logical link is established and active. |
| Solid on | Green | The logical link is established with no active traffic. |