Lenovo ThinkPad 560E User's Guide for TP 560X - Page 58
Start the computer., at the command prompt and press, power, Power Management Status
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Using Battery Power If you are using DOS, APM is automatically installed in your computer. To verify that the computer has installed APM correctly, type power at the command prompt and press Enter. If a screen similar to the following appears, APM is successfully installed. Power Management Status Setting = ADV: REG CPU: idle 32% of time. AC Line Status : OFFLINE Battery status : High If not, add the following line to your CONFIG.SYS file, using a text editor such as the DOS Editor: DEVICE=C:\DOS\POWER.EXE If you are using Windows 3.11, follow these instructions to check and install APM for Windows: 1 Start the computer. Make sure that the current directory is Windows (usually C:\WINDOWS>). 2 Type SETUP at the command prompt and press Enter. The following appears: Windows Setup If your computer or network appears on the Hardware Compatibility List with an asterisk next to it, press F1 before continuing. System Information Computer: MS-DOS System Display: MagicGraph128XD 8 ×6 Mouse: Microsoft, or IBM PS/2 256 small font If MS-DOS System with APM appears for the item Computer:, APM is already installed. Press F3 to exit the setup. 44 IBM ThinkPad 560X User's Guide