Meraki product team have advised that MXs with dual power supplied support hot swapping, and to ensure the swap is done during a maintenance window - solved
@LiamWestlake I would be amazed if it was not as every other twin modular power supply Cisco device I have ever used is. If you only have one power supply at the moment make sure you wait until you can see the new one inserted and live in the second slot before touching the first slot.
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Meraki product team have advised that MXs with dual power supplied support hot swapping, and to ensure the swap is done during a maintenance window - solved
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