First, make sure the board is turned on. To do this, press the power button (it will turn blue)

Next, check the PC is turned on. If you can see a light on the front of the PC then it is on. If not, press the button on the front and the light should appear.

If the board is displaying ‘no signal’ you need to change the source to HDMI1. To do this, press the menu button (next to the power button

Here you will see the HDMI1 option at the top of the list. Click on it (touch screen)

Once done, it will show the log in screen, ready for use.