If you haven’t tried any of that, I thibk it would be a next reasonable step to do so. The computer receiving the magic packet does not need to be left on, as was the case before Remote Wake-Up became. From Aquila Technology we get a WoL tool that is rich with features that can really help administrators by, for example, pinging computers and performing remote desktop access, and emergency shutdowns. On receipt, the computer initiates the system wake-up. ManageEngine Remote Access Plus Download 30-day FREE Trial. My earlier suggestion was to investigate this avenue, so in your position I would have also been trying this without any external hardware other than a PSU connected, looking at what is set up in any scheduled or triggered automation utilities (including at the command line), reviewing system console logs to see if there is a message logged about an event that sent th Mac back to sleep, etc. Remote Wake-Up refers to remotely turning on a networked computer by sending a network message (called a magic packet) that contains the MAC address of the computer. You have to accept we are working a little blind here in trying to help your resolve this.īased on what you have shared, and as I noted above, it sounds like something is triggering the sleep again - counter to the usual issue of Macs waking shortly after bing put to sleep. You hadn’t shared what type of Mac you had, so I was making a suggestion based purely on the behaviour - SMC resets (on Intel) have commonly resolved power issues, which could have been a reason for the Mac entering sleep so quickly after a wake instruction. Wake on LAN s a free, network management softwar. Apple Silicon Macs do a reset on startup. Wake on LAN latest version: Wake Up and Shut Down Functionality.
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