The following table list the two LEDs present for each QSFP port. The LEDs are visible through the I/O bracket as shown in Figure 1. In addition, it provides recommended operation along with the source control logic.
| LED | Colors | Recommended Operation | Control |
|---|---|---|---|
| Link/Status | Yellow/Green |
Green when physical link is present and operating at the highest supported link rate. Yellow when operating at lower rates. Off in the absence of physical link. |
FPGA |
| Activity | Green |
LED illuminated or blinking green to show link activity. Off when there is no activity. |
FPGA |