Lenovo L215 L215 Wide Flat Panel Monitor User Guide (6521-HB1) - Page 18

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 On Steady blue Normal Standby/Suspend Amber Blank Off Off Blank Restoring Operation Compliance 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. Press the power ENERGY STAR button There may be a slight delay before the image reappears. 2-8 L215 Wide Flat Panel Monitor User's Guide