I often treat anything that has only a power connection and no data connection (fan connectors, molex/SATA powered bay devices) as hot-pluggable. I should probably stop doing that.
The PSU did power down after a few seconds. What kept happening is that the fan controller in the motherboard kept...
Technically yes, but it was only a fan connector input.
That's the part that confused me. The cooler wasn't plugged into the mobo. It was wired to a PWM splitter powered by a SATA power connector. The only connection paths to the motherboard from those components would be through the USB...
Yeah, I tested the PSU with another system and it all worked fine. The breadboard tests were done with a spare PSU I keep around specifically for testing things. Luckily most of my drives are in an external drive box, waiting on cables to connect them to my LSI HBA card. Still means my highly...
Update: I plugged in the system on a breadboard and shorted the power good wire to ground manually. The fan on the PSU spun up, the motherboard gave a POST beep, and then came the sound of frying bacon and the magic smoke came pouring out of the SATA ports. If it wasn't dead before, it is now...
Alright, bios reset and battery pull did nothing. I've pulled the board from the case, disconnected everything except the ATX connector, and used a backup PSU. When I turn on the PSU, the system won't turn on, PSU fan doesn't spin, etc. No signs of life, EXCEPT, the X79 chipset heatsink heats up...
The part that confuses me is that I shorted the input of the cooler. It takes in PWM signal and 12V from the motherboard (or the PWM splitter in my case) and sends back the tach signal. The 6-pin shouldn't be sending power back along that line. The cable connecting the PWM splitter and the...
It's a TEC cooler, so it needs a good power supply. The USB power is for software connectivity. I got it because I wanted as much cooling power as I could get, with a very small space. It also compliments the TEC coolers I have in my 2P "Server". It appears, however that the PCIe power for the...
Not really sure if this is the best place to put this, but it seems my motherboard might have gotten fried from a short circuit. Here's what happened: I unplugged the control wire from my CPU cooler, plugged it back in slightly misaligned, and the system shut off and wouldn't turn back on.
When...