HP ProBook 4535s HP Notebook User Guide - Linux - Page 35
Using keypads - install dvd
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Hotkey combination Description fn+f5 Initiates 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 an operating system user password or a operating system administrator password is entered. NOTE: Before you can use QuickLock, you must set an operating system user password or an operating system administrator password. For instructions, refer to Help. fn+f6 Displays charge information for all installed batteries. The display indicates which batteries are charging and reports the amount of charge remaining in each battery. fn+f7 Mutes or restores speaker sound. fn+f8 Decreases speaker volume. fn+f9 Increases speaker volume. fn+f10 fn+f11 fn+f12 Plays the previous track of an audio CD or the previous section of a DVD or a BD. Plays, pauses, or resumes an audio CD, a DVD, or a BD. Plays the next track of an audio CD or the next section of a DVD or a BD. Using keypads The computer includes an embedded numeric keypad or an integrated numeric keypad, depending on the model. The computer also supports an optional external numeric keypad or an optional external keyboard that includes a numeric keypad. Using the keyboard 25