ThinkPad Distinctive Functions
The Fn Key Lock Function
You can set up your computer so that you need to press Fn only once to get the same effect as
when you press and hold Fn. With this setup, after you press a function key in the top row, Fn
returns to its normal state. To set up the Fn key this way, select the Accessibility ( ) button
in the ThinkPad Configuration program window (refer to “ThinkPad Configuration Program” on
page 19), or type PS2 FNS E at the command prompt.
Function keys not shown in the following table have no function.
Key
Combination
Feature Meaning
Fn
+
F2
(Only for OS/2
or Windows
users)
Fuel-Gauge
display on or off
The Fuel-Gauge program must be activated before you can use this
key combination (refer to “Using the Fuel-Gauge Program” on
page 92).
If you press this key combination, the window for the battery power
status appears or disappears. You can set parameters for power
status in the window.
Fn
+
F3
Standby mode The computer enters standby mode. For more information about
this mode, see “Using the Power Management Modes” on page 93.
Fn
+
F4
Suspend mode The computer enters suspend mode. For more information about
this mode, see “Using the Power Management Modes” on page 93.
Fn
+
F7
LCD or external
monitor switching
Computer output is displayed in the following order when an
external monitor is attached.
Fn
+
Power mode
switching
During battery-power operation, the power mode changes as
follows:
High Performance Automatic
Customized
Fn
+
F12
Hibernation mode The computer enters hibernation mode. See “Using the Power
Management Modes” on page 93 for more information.
Chapter 1. Getting Familiar with Your Computer 13