Sony VGN-A240 - Manual (Page 17)

Using the S1 button
As a shortcut, you can assign a pre-programmable S1 button to enter a power saving mode, switch between displays, or
launch an application.
To assign a function to a programmable button
1. Click Start, and point to All Programs and then Sony Notebook Setup.
2. From the Sony Notebook Setup submenu, click Sony Notebook Setup.
If no function has been assigned to the button yet, you can also press the S1 button on the computer to launch
Sony Notebook Setup.
3. Click the S1 Button tab.
Sony Notebook Setup
4. Click to select a key assignment from the S1 drop-down menu.
5. Click Apply.
6. Depending on the key assignment, you may be able to customize the S1 button further by clicking Advanced, if it
becomes available, in the Current Settings box.
Page 17