Battery Packs

Monitoring the Charge in a Battery Pack

Obtaining Accurate Charge Information

To increase the accuracy of all battery charge displays:

Allow a battery pack to discharge to about 10 percent of a full charge through normal use before charging it.

When you charge a battery pack, charge it fully.

If a battery pack has not been used for 1 month or more, calibrate the battery pack instead of simply charging it. For calibration instructions, refer to “Calibrating a Battery Pack,” later in this section.

Displaying Charge Information on the Screen

Accessing Charge Displays

To access information about the status of any battery pack in the notebook:

Select the Power Meter icon on the taskbar, or

Access the Power Meter tab. To access the Power Meter tab:

In Windows 2000 Professional, select Start > Settings > Control Panel > Power Options icon > Power Meter tab.

In Windows XP Home or Windows XP Professional, select Start > Control Panel > Performance and Maintenance > Power Options icon > Power Meter tab.

Hardware Guide

3–7