HP (Hewlett-Packard) 75 User Manual

If an Out of Frequency Range message displays on the monitor 
screen, the video resolution and/or refresh rate are set higher than 
the levels the monitor supports.

To change the video resolution or refresh rate on the monitor:

1. Restart the computer.

2. Enter Safe Mode on the computer. Refer to the computer’s 

operating system Help for instructions on entering Safe 
Mode.

3. Change the display settings to a supported setting (see 

“Technical Specifications”).

4. Restart the computer so that the new settings take effect.