During use+ when the Y400 is connected to AC mains power+ the unit powers off in the middle of testing. This means starting tests over again. How can we prevent the unit from powering off?

During use+ when the Y400 is connected to AC mains power+ the unit powers off in the middle of testing. This means starting tests over again. How can we prevent the unit from powering off?

Power Saver mode is turned on, even when connected to AC power. Here's how to change it: Select the Start Menu on the desktop. Then select Power Management. Next select the Power Saver tab. Then deselect the box labeled: Use PowerSaver on External Power. Then select OK. Then close the window, and now start your application.