IBM 390E User Manual
Fn Key Combinations
The following table shows the Fn key and function key
combinations and their corresponding functions.
combinations and their corresponding functions.
The Fn key works independently of the operating system.
The operating system obtains the status through the
system management interface to control the system.
The operating system obtains the status through the
system management interface to control the system.
Fn +
Result
F2
Fuel-Gauge display on and off
F3
Standby mode
F4
Suspend mode
F7
Switch between the LCD, the external monitor,
and both the LCD and external monitor
and both the LCD and external monitor
F8
Expand/shrink screen
F11
Switch power mode
F12
Hibernation mode
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ThinkPad 390E