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.
It is the best choose to get LENOVO ThinkPad S230u Twist standby battery for your laptop here, high quality li-ion cells, longer battery life, competitive price, 1 year warranty, 30 days money back and high quality of service.. In order to reduce the laptop power consumpition, you can use some optical drive spin-down and hard drive in your laptop. 5. Please keep your laptop in sleep or standby model without long time using, which both save the LENOVO ThinkPad S230u Twist battery power and extend battery using life. 6.