Product overview

 

 

Key

Description

combination

 

 

 

 

Fn+F4

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.

 

 

Fn+F5

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 ThinkPad Power Management driver

 

v

OnScreen Display utility

 

v

Wireless device drivers

Fn+F6

Reserved.

 

 

Fn+F7

Switch a display output location

 

v External monitor (CRT display)

 

v Computer display and external monitor (LCD

 

 

+ CRT display)

 

v

Computer display (LCD)

 

Note: For any operating system other than

 

Windows 2000 or Windows XP, no additional

 

procedure is needed; just press Fn+F7.

 

Notes:

 

1. This function does not work when different

 

 

desktop images are displayed on the

 

 

computer display and the external monitor

 

 

(the Extend desktop function).

 

2. This function does not work while a DVD

 

 

movie or a video clip is playing.

 

3. For Windows 2000 or Windows XP, a

 

 

hotkey application might take over the

 

 

switching function.

 

 

 

(continued)

ThinkPad T40/T40p, T41/T41p, T42/T42p Series 55

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Lenovo T41/T41P, T42/T42P manual Key Description Combination