It could be that the buttons are jammed. In this case, try pressing the buttons repeatedly in order to unstick them, or make sure they are in the right location. If this does not work, replace the unresponsive buttons. For more information on troubleshooting please visit our trouble shooting page: Acer Iconia One 7 Troubleshooting

If your tablet does not turn on and your adapter works on other devices,this may be a sign that your device has a faulty battery and you should replace the battery accordingly. For more information on troubleshooting please visit our trouble shooting page: Acer Iconia One 7 Troubleshooting