nocturnum said:

The same thing was with the x86 PCs, 486 being the last generation with the red ones.

On the Q700, if you look closely, you will notice a spot where the LED should be.

Click to expand...

I never thought about that but yeah, my 386 has three status LEDs: green (power), red (HD activity), yellowish orange (turbo!), but my 486 and Pentium changed the red for green, the others stayed the same.