Displaying The Remaining Battery Charge; Inserting Or Removing The Battery - HP EliteBook 2740p User Manual

To run Battery Check:
1. Connect the AC adapter to the computer.
NOTE:
properly.
2. Select Start > Help and Support > Troubleshoot > Power, Thermal and Mechanical, and
then click the Power tab.
Battery Check examines the battery and its cells to see if they are functioning properly, and then
reports the results of the examination.

Displaying the remaining battery charge

▲ Double-click the Power Meter icon in the notification area, at the far right of the taskbar.
– or –
Select Start > Control Panel > Performance and Maintenance > Power Options > Power
Meter tab.
Most charge indicators report battery status as both a percentage and as the number of minutes of
charge remaining:
●
The percentage indicates the approximate amount of charge remaining in the battery.
●
The time indicates the approximate running time remaining on the battery if the battery continues
to provide power at the current level. For example, the time remaining will decrease when a DVD
is playing and will increase when a DVD stops playing.
When a battery is charging, a lightning bolt icon may be superimposed over the battery icon on the
Power Meter screen.

Inserting or removing the battery

CAUTION:
prevent loss of information, save your work, and initiate Hibernation or shut down the computer
through Windows before removing the battery.
To insert the battery:
1. Turn the computer upside down on a flat surface, with the battery bay toward you.
2. Align the tabs (1) on the battery with the notches on the battery bay.
The computer must be connected to external power for Battery Check to function
Removing a battery that is the sole power source can cause loss of information. To
Using battery power 77