iPad Pro 9.7” (1st Gen)

Problem Description	Symptoms	Solution	Source
Powers on but no display.		- Test with a known good screen. - Backlight diode blows on these really easily, extremely common repair. You may need to repair one or more backlight diodes, coils, or the filter. If the backlight filter doesn’t have continuity it will need replaced.	Source
Not charging, no power.		- If you have a tristar tester or lightning breakout board you should test that before attempting the following. - Test with a known good battery. - Replace charge port. - If the above didn’t help you likely have a dead tristar.	Source
Rapidly plays charger plugged in sound.		The three-pin accessories mount is shorted to itself or the frame. Will need replaced.	Source