Reboot or power-off/on the mainboard remotely

I’m using a 11th-gen mainboard in standalone as a server, and I’ve got the situation where it stopped responding but I was not at home to manually reboot it.

Does anybody has some ready-to-use solution for this case?

I know that for full-size PC cases there is the PokyPow project, but it would probably not work for the mainboard in a CoolerMaster case.

If the system is unresponsive, then you are out of luck. You’re talking about IPMI or something similar. That is a part of the system that is separate and is part of the enterprise world and not consumer electronics.

It is a pain when the server goes down, but I have to manually restart it. Thankfully, it doesn’t go down very often. I think mine has been running now for over a year. It hosts 3 VMs running various webservices.

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Thanks.
I’m wondering if tapping into the leads of the power button, soldering wires to them, could allow to use something like the PokyPow on it.

Actually, much more simply: as the only power source of the mainboard is the USB-C PD, it would suffice to have a device to disconnect or reconnect just that. That would be surprising if nobody has invented such device yet!

Hi,

There are two possible solutions

  1. go into the bios and set it to power on when a psu is connected. You can then use a remotely operated mains switch to power it on/off.

  2. use a EC CCD. This gives you serial port access to the EC chip on the mainboard. One can then give it commands to switch on/off the CPU.
    This is much like an IPMI on servers.

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Thank you!!
I sent an email to D. Howett, as this looks promising indeed!!

all you would need is something you can remotely control that can hit a button or even just open a switch if youre willing to do a bit of soldering to bypass the mainboard switch, pokypow could probably actually work pretty well.

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Thanks, yes that would be a solution too!

By the way, my problem was bigger than a simple reboot anyway…
Somehow the eGPU and the ethernet card both stopped working on their respective USB ports, and I had to shift them both to their neighboring one…
I hope this doesn’t portend more hardware problems in the near future…

funky… iirc all of the 11th gen board’s ports are tb4