This is correct.
My temperature sensor
comes came in today, so I'll check for temps and update later. All four topside heat sinks are showing ~26
oC. I'll also update the cgminer to the most recent version and see if that changes anything.
Here's my current cgminer screen:
https://imgur.com/a/pZpetQgEverything seems fine.
So looks like your temps are good. Must be the heat sensors.
Assuming you tested each one by itself. And the blinkers blink when stand alone one unit at a time.