Keyboard

Playing the Previous Track or Chapter of an Audio CD or a DVD (fn+f11)

The fn+f11 hotkey plays the previous track of an audio CD or the previous chapter of a DVD that is playing.

Playing the Next Track or Chapter of an Audio CD or a DVD (fn+f12)

The fn+f12 hotkey plays the next track of an audio CD or the next chapter of a DVD that is playing.

Displaying System Information (fn+esc)

The fn+esc hotkey displays system information such as product name, total memory, processor name, keyboard revision, and system BIOS.

In the fn+esc display, the version of the system BIOS (basic input-output system) is displayed as the BIOS date. On some notebook models, the BIOS date is displayed in decimal format. The BIOS date is sometimes called the system ROM version number. For information about updating the system ROM, refer to “Downloading System ROM” in Chapter 14, “Software Updates and Recovery.”

To clear the fn+esc display:

»Press esc.

Using Hotkeys with External Keyboards

To use a hotkey command on an external keyboard, press the scroll lock key twice, then the second key of the hotkey combination.

For example, to use the fn+f5 command on an external keyboard, press scroll lock+scroll lock+f5.

Hardware and Software Guide

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HP R4127US, R4000, R4001XX, R4003XX, R4012US manual Using Hotkeys with External Keyboards, Displaying System Information fn+esc