I have an Iconia W3-810 (64gb) that I purchased on 9/5 and have really enjoyed it. However, I used it this morning with an external projector using the micro HDMI to VGA adapter. I disconnected the VGA adapter while the computer was still running, but then shutdown the computer normally. Now it will not start at all. I have tried to start the tablet with the power adapter connected and disconnected. With the power adapter connected, the LED glows blue, so I think the battery is charged. I have also used a wireless mouse and a BT keyboard with no problems. Does anyone have any suggestions before I send it in for service? Could connecting it to an external projector cause any problem? It worked fine while I was using it. Thanks.