HP 4510s Pointing Devices and Keyboard - Linux - Page 10

Initiating QuickLock (fn+f6) Press fn+f6 to initiate the QuickLock security feature. QuickLock protects your information by displaying the operating system Log On window. While the Log On window is displayed, the computer cannot be accessed until a user password or an administrator password is entered. NOTE: Before you can use QuickLock, you must set a user password or an administrator password. To use QuickLock, press fn+f6 to display the Log On window and lock the computer. Then follow the instructions on the screen to enter your user password or the administrator password and access the computer. Decreasing screen brightness (fn+f7) Press fn+f7 to decrease screen brightness. Hold down the hotkey to decrease the brightness level incrementally. Increasing screen brightness (fn+f8) Press fn+f8 to increase screen brightness. Hold down the hotkey to increase the brightness level incrementally. Muting speaker sound (fn+f9) Press fn+f9 to mute speaker sound. Press the hotkey again to restore speaker sound. Decreasing speaker sound (fn+f11) Press fn+f11 to decrease speaker sound. Hold down the hotkey to decrease speaker sound incrementally. Increasing speaker sound (fn+f12) Press fn+f12 to increase speaker sound. Hold down the hotkey to increase speaker sound incrementally. 6 Chapter 2 Using the keyboard