Answer to: Ipad2 touch screen not respondTry doing a hard reset. Failing that, take it to your local Apple Store. Hard Reset. 1. Hold the home button and on/off button until the Apple logo appears on screen. 2. Release buttons.
Answer to: What is this connector used for?I'm pretty sure it's a Apple only port that they use for diagnostics/board access. If someone could confirm that would be great.