The GLx switch uses LEDs to inform the user of the device's status. While the device powers on, all the LEDs will flash indicating the device is booting up, additional details below.
| Function | LED Status | Meaning |
|---|---|---|
| System | Green | System has booted |
| Off | System is off | |
| Power | Green | Device is powering on |
| Off | System is off | |
| Alarm | Red | There is an alarm |
| Off | There are no alarms | |
| Sync | Green | Sync has been established |
| Off | There is no device sync | |
| SFP Port | Yellow | 10Gb link |
| Green | 1Gb link | |
| Off | No fiber link | |
| ReadyLink Port | Green | PoX is enabled on the port |
| Yellow | Data link to the IPC |