Technical Documentation
Related Documentation
T640 Switch Interface Boards (SIBs) LEDs
Three LEDs-–ACTIVE, OK, and FAIL—are located on the SIB faceplate and display the status of the SIB.Table 1 describes the functions of the LEDs. If all three LEDs are off, the SIB is not receiving power. The OK and FAIL LEDs are replicated on the craft interface.
Table 1: SIB LEDs
Label | Color | State | Description |
|---|---|---|---|
ACTIVE | Green | On steadily | SIB is in active mode. |
OK | Green | On steadily | SIB is functioning normally. |
Blinking | SIB is starting up. | ||
FAIL | Yellow | On steadily | SIB has failed. |
Related Documentation
Published: 2011-12-19
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