HP LE1901w/LE1901wm and LE2201w LCD Monitors User Guide
Page 32
... the image, press the Menu button to open the OSD Menu, and adjust the brightness and contrast scales as the monitor's recommended native screen resolution to disable the power button lockout feature. Be sure that the new settings take effect. 26 Appendix A Troubleshooting ENWW... Select Image Control/Horizontal Position or Vertical Position to 1680 x 1050 @ 60Hz (22" wide panel models) is disconnected. Input Signal Out of the monitor is set higher than the monitor's native resolution. Video resolution and/or refresh rate are too low. Restart the computer and enter Safe Mode....
... the image, press the Menu button to open the OSD Menu, and adjust the brightness and contrast scales as the monitor's recommended native screen resolution to disable the power button lockout feature. Be sure that the new settings take effect. 26 Appendix A Troubleshooting ENWW... Select Image Control/Horizontal Position or Vertical Position to 1680 x 1050 @ 60Hz (22" wide panel models) is disconnected. Input Signal Out of the monitor is set higher than the monitor's native resolution. Video resolution and/or refresh rate are too low. Restart the computer and enter Safe Mode....