Have not had a chance to reboot the units since the upgraded to 15.14 on 4/29/22, so roughly two weeks ago.
Switches are located at different sites.
Confirmed power to PSUs is good, made no physically changes to power sources except for reseating the PSUs and power cords, and the PSUs show as connected on the Meraki Dashboard.
Location A - 3 units in a stack.
Location B - Two single MS390s with PSU Slot 2 offline alerts (one pictures below).
Location C - PSU Slot 2 alerting for weeks now.
Location D - PSU Slot 2 was alerting but cleared up on it’s own after a day or so.
I’ll probably end up rebooting the units when there is less user activity but any suggestions would be appreciated. Again, I’ve already pulled and reconnected power cords and reset the PSUs.
Miguel