Bench power supply rebuild
Replaced the output caps and the fan; ripple is back under 5 mV at 2 A. Schematic scan to follow.
Replaced the output caps and the fan; ripple is back under 5 mV at 2 A. Schematic scan to follow.
Moving the coordinator off the USB 3 port fixed most of the dropouts. A two metre extension cable is enough.
Monthly restore test done. Reminder to self: check the off-site copy too, not only the local one.