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Keyboard and Touchpad
Hardware and Software Guide 2–13
Play 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.
Play 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.
Display System Information (fn+esc)
The fn+esc hotkey displays information about system hardware
components and firmware version numbers.
To clear the display:
» Press esc.
In the
fn+esc display, the version of the system BIOS (basic
input-output system) is displayed as the BIOS date. On some
computer 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
the “Software Updates” section in Chapter 8, “Software Updates
and Recovery and System Software.”