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.
1. Please recharge or change your laptop battery when battery power low. 2. Using Li-Ion LENOVO ThinkPad S230u Twist share battery for your notebook which can work longer time than Non Li-ion one. 3. It is better to defragmentation regularly for your notebook battery life.. 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.