Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you have been placed in read-only mode.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
In Xen Orchestra, you can change the priority in VM/advanced tab (hard drive vs DVD vs network boot)
Capture d’écran de 2021-11-21 00-01-43.png