![]() Now, it's a desktop system, and you use sleep normally, by selecting it manually (or using a timed setting your Energy Saver pref pane. Then you would press any key on your external keyboard to wake up in clamshell mode.Īfter 10.7 Lion, I think, you don't need to press a key to wake up, as the system senses the external display attached, and simply switches over to the external display after the lid is closed. Older OS X systems would go to sleep at that point, simply by closing the lid. Keep the button held down for around 10 seconds, after which your Mac’s screen should go black. Think about what you do to enter that mode in the first place: Power on, connect external display/keyboard/mouse. If you don’t have a power button, then you’ll need to hold Control and Command plus the Eject button or the Touch ID button instead. (Sleep is a fairly low-powered mode, and your computer is designed to support exactly that.)Īnd, you are using clamshell mode. In order to access them you’ll have to remove the. ![]() The power-on pads located on the motherboard. ![]() You can turn it on by shorting the power-on pads with a small flathead screwdriver for a couple of seconds. It's how I have used Macs, well, since I started using my first Mac, way back in '94. It might help to figure our if the motherboard still works even though the computer doesn’t turn on when you push on the power button. Once the battery connector is removed, put the MacBook Air in upright position, plug in the charger and turn on the power. Other than restarts for updates or the occasional troubleshooting, my Mac may be on, yet sleeping, for weeks at a time. Grab the clear plastic pull tab attached to the battery connector and pull it toward the front edge of the Air to disconnect the battery from the logic board.
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