Fn Key Combinations - Lenovo ThinkPad T40 Series Manual

Product overview

Fn key combinations

The following table shows the function of each combination
of Fn with a function key.
Key
combination
Fn+F1
Fn+F2
Fn+F3
Fn+F4
Fn+F5
Fn+F6
(continued)
52
MT 2373/2374/2375/2376/2378/2379
Description
Reserved.
Reserved.
Turn off the computer display, leaving the
screen blank. To turn the computer display on
again, press any key or press the TrackPoint
pointing stick.
Put the computer in standby mode. To return to
normal operation, press the Fn key only,
without pressing a function key.
Notes:
1. This mode is called suspend mode in
Windows NT.
2. In Windows 2000 and Windows XP, this
combination of keys functions as a sleep
button. The setting can be changed so that
pressing it puts the computer into
hibernation mode or even shuts the
computer down.
Control the power source of the built-in
Bluetooth wireless device. This combination of
the keys functions as a toggle switch of the
power state.
Note: In Windows 98, Windows 2000, or
Windows XP, this combination of keys enables
or disables the built-in wireless networking
features (the IEEE 802.11 standard) and the
Bluetooth wireless features. To use this
function, the following drivers must be installed.
v IBM ThinkPad Power Management driver
v OnScreen Display utility
v Wireless device drivers
Reserved.