As far as I can tell, these were not happening in Tiger, so I'm very much hoping that they're sw and not hw related.Įdit: my battery (or power adapter) power settings do not have the restart automatically "feature" checked. In addition, the magnetic connector guides the plug into the computers power cord port for a quick, secure connection. It doesn't even try - must not have a high enough power output to drive that display (Samsung 22"), I suppose.Īnyway, the laptop won't always wake from sleep and requires doing various tricks to get it to shut down or reboot. I noticed there that when I have a monitor plugged into the machine (clamshell mode), and the power cord gets tripped, it automatically puts my computer into sleep, regardless of the battery. Weird.Īnother problem I have relates to my use of an external monitor at home. 45W USB-C Charger Power Supply Adapter Cord for MacBook Pro/Air, Dell XPS, Lenovo Chromebook Thinkpad, HP, ASUS, Galaxy and Any Other Laptops or Smart Phones with USB C. But the body is cool - it hasn't been running the whole time or anything. Apple 45W MagSafe Power Adapter for MacBook Air. The lid was closed, and I plugged the magsafe in, and the logo lit up and was running when I opened the lid. It just happened to me, except my computer was sleeping.
I just came around to ask a very similar question. Plugging in the 45W MagSafe Power Adapter  Turning on your MacBook Air and using the trackpad  Using Setup Assistant to access a network and configure a user account and other settings  Setting up the Mac OS X desktop and preferences Step 1: Plug in the 45W MagSafe Power Adapter to provide power to the MacBook Air and charge the battery.