Fujitsu LifeBook U772 - Scrlk Indicator; ECO Button;Indicator; Default Chapter; Bouton;Voyant ECO

22 - Status Indicator Panels
ScrLk Indicator
The ScrLk indicator shows that your scroll lock is active.
ECO Button/Indicator
Pressing the ECO button opens up the Power Saving Utility. ECO mode is designed to minimize LIFEBOOK power
consumption by reducing the LCD brightness and enabling the hard disk drive’s auto power off mode.