Compaq Armada M300 Series Reference Manual page 56

Select StartÆSettingsÆControl PanelÆPower
ManagementÆPower Schemes tab, then create a power
scheme that conserves battery power.
Select StartÆSettingsÆControl PanelÆPower
ManagementÆBattery Conservation Settings. Then select a
low screen brightness.
Choose the Infrared icon in the task bar, select the Options tab,
then clear the Search for and Provide Status for Devices in
Range check box.
You cannot establish an infrared link while this check
box is cleared. For more information about infrared, refer to
Chapter 10.
Select the Start buttonÆSettingsÆControl PanelÆCompaq Power
PropertiesÆBattery Conservation Settings tab, then select the
High or Custom conservation level. If Custom is selected, enter
lower settings.
Select the Start buttonÆSettingsÆControl PanelÆPower
OptionsÆBattery Conservation Settings tab, then select the High
or Custom conservation level. If Custom is selected, enter lower
settings.