IBM 494215U User Guide - Page 25

ENGLIS H Problem Screen is blank and power indicator is steady green Screen is blank and power indicator is Amber Screen shows " Attention - Cable Not Connected" message Screen shows "Input Not Supported" message Possible Cause Brightness and Contrast may be too low The monitor is in the Power saving status The monitor is not receiving a video signal Display mode of the computer is outside the range of the monitor Suggested Action Š Adjust brightness and contrast. Š Press any key on the keyboard or move the mouse to restore operation. Š Check the Power Management software on your computer Š Check that the signal cable is firmly connected to the computer. Š Check that no pins are bent in the signal cable connector. Š Reconfigure the computer to use a supported display mode. Reference User controls section on page 15 Power Management section on page 21 Connecting your Monitor section on page 7 General Information section on page 19 Image appears to be smeared Image appears to be discolored There are noises in the video signal The Color setting may be incorrect Š Select Image Setup menu in the OSD. Then select MANUAL to adjust Phase/Clock settings. Š Adjust the Color settings. User Controls section on page 15 User Controls section on page 15 24