1 Go to Settings > Notifications, select the app, and make sure that Notifications are turned on. 2  Make sure that youâre signed in to your Apple ID on your iOS device. Go to Settings > iTunes & App Stores and enter your Apple ID and password.  Make sure that Do Not Disturb is turned off.
DENAQ AC Adapter for Select Lenovo Laptops: Compatible with select Lenovo laptops; 20V output; yellow square-tip connector; charges laptop battery.
Connection. The final feature to consider when looking for a laptop power adapter is the connection to the computer itself. Many different brands of computers such as Dell, HP, and Acer use laptop power adapters with the same or similar voltage and output power needs.