![](/images/backgrounds/292942/hp-compaq-m720-monitor-reference-guide-15321420x1.png)
Operation
Monitor Messages
No Signal Message
If a No Signal message displays on your monitor, check to be sure your video cable is properly connected and ensure that your computer is powered on.
www.hp.com | Reference Guide |
Operation
If a No Signal message displays on your monitor, check to be sure your video cable is properly connected and ensure that your computer is powered on.
www.hp.com | Reference Guide |