No Sleep Program For Mac
Sleep: The Mac's RAM is left powered on while it's sleeping. This allows the Mac to wake up very quickly because there's no need to load anything from the hard drive. This is the default sleep mode for desktop Macs. This software for Mac OS X is a product of By Limit Point Software. NoSleep is an application that you use to prevent your computer from going to sleep and for waking it at a specified time and then keeping it awake. PleaseSleep is a utility software designed for Mac OS X that helps put your computer to sleep when you know some other app is preventing your Mac from going to sleep. Free Mac No features added Add a feature.
My thoughts, exactly. Put ear to Mac and see if you can hear when the HDD finally spins down and sleep commences. If you've never heard what the process sounds like, can do a manual sleep by pressing the power button and clicking on the option.
Can think of two reasons: you either have some wayward process that impedes the OS from going into sleep (software problem) or the lid sensor is damaged and doesn't send a 'lid closed' signal to the OS (hardware problem). Tackle the first one by starting the Mac in Safe Mode to disable any third party stuff and see if it goes to sleep then. If the software turns out not to be the culprit, you'll have to have it checked out by the folks at the Apple Store or a service provider. Under warranty?
No Sleep Program For Mac
The Mac's RAM is left powered on while it's sleeping. This allows the Mac to wake up very quickly because there's no need to load anything from the hard drive. This is the default sleep mode for desktop Macs. NoSleep is an application that you can use to keep your computer from going to sleep and waking it at a specified time. Best Video Software for the Mac How To Run MacOS High Sierra or Another.