Make sure the DragonBoard is unplugged from power and USB before doing this. Now insert your newly created SD card into the DragonBoard. Remove the jumper cable so that your board does not boot into fastboot mode. Plug in the µHDMI to DVI cable into the board and a monitor, and plug in a USB keyboard and mouse. Then, you can connect the board to power.
After some time you should see login text that looks like this:
[Get exact login text]
Then it should automatically login and start the GDM and eventually get a login screen that looks like:
[Photo of Login Screen]
By default Linaro has set the username and password to the following: