There are a number of things we can do that expose system status via a LED panel. Network traffic, IP x IP, IP x incoming port, core status, L1, L2, L3 cache fa

There are a number of things we can do that expose system status via a LED panel. Network traffic, IP x IP, IP x incoming port, core status, L1, L2, L3 cache faults per PID or core, and so on. I would never use blue LEDs though.