Compaq Armada M300 Series Reference Manual page 41

The power tab, called the power meter tab in Windows 98 and
Windows 2000 Professional, is available in Windows 95,
Windows 98, and Windows 2000 Professional.
To access the tab
In Windows 95 select StartÆSettingsÆControl PanelÆ
PowerÆPower tab.
In Windows 98 select StartÆSettingsÆControl PanelÆ
Power ManagementÆPower Meter tab.
In Windows 2000 Professional select
StartÆSettingsÆControl PanelÆPower OptionsÆPower
Meter tab.
To view the combined percent of total power remaining in all
battery packs in the system, clear the Show the Status of All
Batteries check box.
To view the percent of total power remaining in each battery
pack in the system, select the Show the Status of All Batteries
check box.