Sony VGN-SZ110 User Guide - Page 195
What should I do if the brightness of the screen changes?
UPC - 027242691209
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n 195 N Troubleshooting What should I do if the brightness of the screen changes? The brightness of your screen when adjusted with the Fn+F5/F6 keys is temporary and this adjustment is overridden by the setting on the VAIO Power Management tab when another power scheme is selected. To save this preference for the brightness ✍ To do the following procedure, you must have administrator rights on the computer. 1 Click Start and then Control Panel. 2 Click Performance and Maintenance. 3 Click Power Options. 4 Select the tab for power scheme settings. 5 Select the desired power scheme from the drop-down list. 6 On the VAIO Power Management tab, select No change for LCD Brightness. 7 Click OK. The preference for the brightness adjusted with the Fn+F5/F6 keys is saved and your screen brightness remains unchanged regardless of operating conditions. What should I do if the external display (or TV) does not display anything? If you change the log-on user with the Fast User Switching function after the computer started, you will not be able to select a display by pressing the Fn+F7 keys.