Lenovo T430S manual Special keys and buttons, Function key combinations, Power conservation Fn+F4

•“Computer stops responding” on page 137.

•“Power problems” on page 150.

Special keys and buttons

Your computer has several special keys and buttons to help you work more easily and effectively.

Function key combinations

To use the Fn function key combinations, press and hold the Fn key keys 2 . Release both keys.

1 ; then press one of the function

Power conservation

•Fn+F4

Put your computer into sleep mode. To return to normal operation, press the Fn key only.

If you want to use the combination to put the computer into hibernation mode, you need to change your power plan settings. To access power plan settings, do the following:

–For Windows 7: Start the Power Manager program and then click the Power Plan tab. For instructions on how to start the Power Manager program, see “Accessing Lenovo programs on the Windows 7 operating system” on page 14.

–For Windows 8: Right-click the battery status icon from the Windows notification area and click Power Options. Then click Change plan settings which is next to your power plan.

Switching a display output location

•Fn+F7

Switch the display output location between the computer display and an external monitor by selecting one of the following options:

–Computer display only

–Computer display and external monitor (same image)

–Computer display and external monitor (Extended desktop function)

–External monitor only

Note: The Windows+P key combination has the same function as Fn+F7.

Chapter 2. Using your computer 21