Decreasing Lcd Brightness - IBM ThinkPad 755CX Manual

Note:
If "MS-DOS System with APM"
appears for the item "Computer:",
APM is already installed. Press F3
to exit the setup.

Decreasing LCD Brightness

When you use Windows, do the following to check and install
APM for Windows:
WIN
1. Start the system. Make sure that the current directory has
Windows (usually C:\WINDOWS>).
2. Type SETUP at the command prompt and press Enter.
The following screen appears.
3. Using the Arrow keys ( , ), position the highlighted cursor
over MS-DOS
4. Position the highlighted cursor over MS-DOS System with
APM and press Enter.
5. Verify that the item Computer has changed to
MS-DOS System with APM on the screen. If not, return to
step 3.
6. Press Enter to install APM.
7. Restart the system to make APM effective.
Adjust the brightness control on the LCD to the lowest level possible
that allows you to comfortably view the screen. This is an effective
way of conserving battery power.
Maximizing the Battery-Powered Operation
System and press Enter.
**
Chapter 4. Using Battery Power
105