This iPad Manuals describes iOS 7 for iPad 2, iPad (3rd generation and 4th generation), iPad Air, iPad mini, and iPad mini with Retina display. USB power adapter - Use the included adapter to power iPad and charge the battery. Your adapter looks like one shown below, depending on the iPad model and your region.Lightning to USB Cable. Use this to connect iPad (4th generation or later) or iPad mini to the USB power adapter or to your computer.

30-pin to USB Cable.

Use USB cable to connect iPad 2 or iPad (3rd generation) to the USB power adapter or to your computer. Use the cable with the optional iPad Dock, or plug it directly into iPad.

You can lock iPad and put it to sleep when you’re not using it. When iPad is locked, nothing happens if you touch the screen, but music continues playing and you can use the volume buttons. Press the Home button or the Sleep/Wake button, then drag the slider that appears onscreen.

Turn iPad on. Hold down the Sleep/Wake button until the Apple logo appears. Turn iPad off. Hold down the Sleep/Wake button for a few seconds until the red slider appears onscreen, then drag the slider.

If you don’t touch the screen for two minutes, iPad locks itself. You can change how long iPad waits to lock itself, or set a passcode to unlock iPad. Set the auto-lock time. Go to Settings > General > Auto-Lock. Set a passcode. Go to Settings > General > Passcode Lock.

An iPad Smart Cover or iPad Smart Case, sold separately, can lock or unlock iPad for you (iPad 2 or later).Set your iPad Smart Cover or iPad Smart Case to lock and unlock iPad. Go to Settings > General, then turn on Lock/Unlock.

Use the Side Switch to lock the screen orientation. Go to Settings > General, then tap Lock Rotation.You can also use Do Not Disturb to silence FaceTime calls, alerts, and notifications. Set iPad to Do Not Disturb: Swipe up from the bottom edge of the screen to open Control  Center,then tap . Do Not Disturb keeps alerts and notifications from making any sounds or lighting up the screen when the screen is locked. Alarms, however, still sound. If the screen is unlocked, Do Not Disturb has no effect.