Your devices behaving oddly after being put to sleep is unusual.
Your devices behaving oddly after being put to sleep is unusual.
Your system is entering a low-power state after sleep, which causes the fans to briefly increase speed and the blue lights to illuminate before resuming normal operation. This behavior is typical in Windows 10 when the device is transitioning between states.
It seems uncertain because you haven’t used it. A background app could be checking for updates, possibly the Windows update itself.