Login
| Title | Size | Download |
|---|---|---|
| 04-Appendix B LEDs | 85.95 KB |
4 Appendix B LEDs
LEDs
Figure4-1 LEDs
|
(2) LEDs for the combo interfaces |
|
|
(3) System status LED (SYS) |
|
LED description
|
LED |
Status |
Description |
|
System status LED (SYS) |
Slowly flashing green |
The system is operating correctly. |
|
Fast flashing green |
The system is loading files. |
|
|
Steady red |
A critical fault, such as POST failure, power failure, or fan tray failure has occurred. |
|
|
Off |
The device is in the reset process, or the system is not operating. |
|
|
WTU port LED (LINK/ACT) |
Steady green |
A 1000 Mbps link is present. |
|
Flashing green |
Data is being received or transmitted at 1000 Mbps. |
|
|
Off |
No link is present. |
|
|
Combo interface LED (COMBO) |
Steady green |
A 1000 Mbps link is present. |
|
Flashing green |
Data is being received or transmitted at 1000 Mbps. |
|
|
Steady yellow |
A 100 Mbps link is present. |
|
|
Flashing yellow |
Data is being received or transmitted at 100 Mbps. |
|
|
Off |
No link is present. |
