Lenovo 6920AB1 User Manual - Page 15

The display modes shown below have been optimized at the factory. Table 2-3. Factory set display modes Addressability 640 x 350 640 x 480 720 x 400 800 x 600 1024 x 768 1280 x 1024 66 Refresh rate 70 Hz 60 Hz, 66Hz, 72Hz,75Hz 70 Hz 7272 60 Hz, 72 Hz, 75 Hz 60 Hz, 70 Hz, 75 Hz 60 Hz, 70 Hz, 72Hz, 75Hz, 76Hz 1440 x 900 60 Hz, 75 Hz Understanding power management Power management is invoked when the computer recognizes that you have not used your mouse or keyboard for a user-definable period. There are several states as described in the table below. For optimal performance, switch off your monitor at the end of each working day, or whenever you expect to leave it unused for long periods during the day. Table 2-4. Power indicator State Power Indicator Screen Restoring Operation Compliance On Steady green Normal Standby/Suspend Steady amber Blank Press a key or ENERGY STAR move the mouse. There may be a slight delay before the image reappears. Note: Standby also occurs if there is no image output to the monitor. Off Off Blank Press a key or ENERGY STAR move the mouse. There may be a slight delay before the image reappears. 2-6 Flat Panel Monitor User 's Guide