IBM 9512AB1 User Guide - Page 23

ENGLISH Problem Possible Cause Suggested Action Reference Screen is blank Display mode of and power the computer is indicator is outside the flashing green range of the every 0.5 monitor second • Reconfigure key on the computer to use a supported display mode. Further Information section on page 18. CHECK VIDEO The monitor is CABLE not receving a message is video signal shown and power indicator is steady amber. • Check that the signal cabel is firmly connected to the computer. • Check that no pins are bent in the signal cable connector. Connecting your monitor section on page 3. Image appears to be smeared There are noises • Select IMAGE SET-UP menu in the video in the OSD. Then select signal MANUAL to adjust FINE / COARSE settings. User Controls section on page 14. i For image problems, you may want to run AUTO SETUP again before consulting to this section. In most cases, AUTO SETUP can fix the problems. See Auto Setup for the computer on page 8 for details. Image appears The color setting • Adjust the Color settings. to be discolored may be incorrect. User Controls section on page 14. A few dots are missing, discolored, or inappropriately lighted. The LCD contains over 2,300,000 thin-film transistors (TFTs). A small number of missing, discolored, or lighted dots may be present on the screen, which is an intrinsic characteristic of the TFT LCD technology and is not an LCD defect. 21