From: Crystal Kolipe <kolipe.c@exoticsilicon.com>
Subject: Re: Thinkpad t410 does not reboot properly
To: Walter Alejandro Iglesias <wai@roquesor.com>
Cc: tech@openbsd.org
Date: Wed, 05 Jun 2024 04:42:45 -0300

On Wed, Jun 05, 2024 at 09:06:41AM +0200, Walter Alejandro Iglesias wrote:
> Running halt -p the machine powers off perfectly but running reboot at
> the last moment in the halt process (screen already turned off) the
> machine does not turn off, it hangs indefinitely, I have to press the
> power button manually to turn it off.

I've also seen this behaviour from time to time on a Thinkpad X260 so the
underlying problem is probably not specific to your machine.