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.
Time to fully charge a battery will vary, based on the amount of power the battery currently has. Check the power level of your Acer travelmate 4200 series battery by carefully lifting up your Dell laptop and pressing the button on the bottom of the HP laptop, which displays a battery icon.