Hannspree HT 225 HPB Touch Monitor
If the monitor is not powering on please ensure it is connected correctly following the below picture
Once connected you should have a light on the front panel showing one of the below
Blue — Power On mode.
Orange — Power Saving mode.
If orange press the power button to turn on the monitor,
Iiyama PROLITE T1633MC-B1
Please ensure the monitor is connected as shown below
If still having issues please follow the below