The Fn key works independently from the operating system.
The operating system obtains the status through the system
management interface to control the system.
Key Combinations
Description
Ctrl+Alt+F11
Accesses the system setup screen from any full-screen
DOS program.
Fn+F2
Displays the fuel gauge.
Fn+F3
Standby mode invocation.
Fn+F4
Suspend mode invocation.
Fn+F7
Toggles LCD/SIMUL/CRT.
Fn+F8
Toggles normal/reverse video.
Fn+F12
Hibernation mode invocation.
Fn+PgUp
Speaker enable.
Fn+PgDn
Speaker disable.
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