Appendix A: LED Indicator Explanations¶
Component |
LED Status |
Meaning |
---|---|---|
SSD Activity |
Blinking Amber |
Data access activity |
Off |
No data access activity |
|
System Status |
Solid Green |
Defined by GPIO |
Solid Red |
Defined by GPIO |
|
Off |
Defined by GPIO |
|
System Power |
Solid Green |
The system is powered on |
Off |
The system is powered off |
|
LTE Status |
Blinking Amber |
Link established and activity on port |
Solid Amber |
Link established, no activity |
|
Off |
No link is established |
|
LAN Port (L1–L5) – Link Activity |
Blinking Amber |
Link established and activity on port |
Solid Amber |
Link established, no activity |
|
Off |
No link is established |
|
LAN Port (L1–L5) – Speed |
Solid Amber |
Operating at 100 Mbps |
Solid Green |
Operating at 1 Gbps |
|
Off |
Operating at 10 Mbps |
|
SFP Port (S1–S2) |
Blinking Amber |
Fiber activity on this port |
Solid Amber |
Fiber link status |
|
Off |
No link is established |
|
COM Port (C1–C2) – TX Activity |
Blinking Amber |
Data transmitting |
Off |
No data activity |
|
COM Port (C1–C2) – RX Activity |
Blinking Amber |
Data receiving |
Off |
No data activity |