Power chime macbook pro disable mac#

If you knew the meaning of the order of the tones you could rapidly diagnose the problem. If POST did not pass the different tones did not sound together but rather sounded individually in a specific order. The startup chime, once it moved to a combined multi-tone way back when, actually gave you diagnostic information if the POST (Power On Self Test) did not pass all tests.

There’s literally no technical reason it needs to be there, and it only serves one purpose - to delight the user… Which is exactly why it’s a big deal.” “Bringing back the boot chime isn’t functional. MacDailyNews Take: Our Macs are whole again, now Terminal commands required! While we rarely reboot anymore, certainly compared to the the pre-Mac OS X days, when we do, we like our Mac’s to chime on startup! There’s literally no technical reason it needs to be there, and it only serves one purpose - to delight the user… Which is exactly why it’s a big deal. If you think the startup chime serves one specific purpose, when that purpose no longer exists, you have no need for the chime…īringing back the boot chime isn’t functional. That’s important, and it’s also easy to overlook when you think of it purely from a functional standpoint.

Power chime macbook pro disable mac#

Most likely, removing the startup chime was a signal that the Mac is like the iPhone or iPad in that they’re essentially always on… the thing about the startup chime is that it’s a part of the identity of a Mac. At the time, Apple didn’t say anything about why it was removing the sound you hear when you start up a Mac. When you heard it, you knew your Mac was going to boot up.

Over the years, the chime changed several times, but the purpose was the same: to tell a user that the computer’s hardware had passed diagnostic tests and was working properly. The startup chime had been around since the original Macintosh, though at the time it was more of a beep. It might seem like a small change, but it’s actually a big deal. This year, happily, Apple reinstated the Mac’s chime by default.

Ah, the beauty of having Unix under the hood. Those of us who missed the Mac’s chime brought it back with a simple command in the Terminal.