Hi folks.
I've been installing some rp2040 lately and in one of the units the fan just blows at 100%, this happens on cold start and only stops after power off.
I managed to replace the motherboard with a spare from a donor, but the issue is still there. It's safe to say that whatever sorcery is happening it's not related to any board component, the spare board works perfectly on other units.
I wonder what is signaling the fan to blow at full, the only logic is the ffc coming from display...
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I've been installing some rp2040 lately and in one of the units the fan just blows at 100%, this happens on cold start and only stops after power off.
I managed to replace the motherboard with a spare from a donor, but the issue is still there. It's safe to say that whatever sorcery is happening it's not related to any board component, the spare board works perfectly on other units.
I wonder what is signaling the fan to blow at full, the only logic is the ffc coming from display...
Read more
Continue reading...