version ios 11.2.2 will not power on, I tried all the button combinations, switching chargers, plugging into itunes, I believe I bought it Nov. 2016, making it 15 months old, warrenty off with no extended warranty. JMH1965
iPad Pro Wi-Fi, iOS 11.2.2, model # A1673
See this support document for troubleshooting steps. If your iPhone, iPad, or iPod touch won't turn on or is frozen - Apple Support, including contacting Apple Support if necessary at the end.
"plugging into iTunes"
Make sure the computer is running the latest version of iTunes > https://support.apple.com/en-us/HT201352
Ipad pro 9.7 model A1673
