Using Battery Check in Windows 7
Battery Check in Help and Support provides information on the status of the battery installed in the computer.
To run Battery Check:
1.Connect the AC adapter to the computer.
NOTE: The computer must be connected to external power for Battery Check to work properly.
2.Select Start > Help and Support > Troubleshoot > Power, Thermal and Mechanical.
3.Click the Power tab, and then click Battery Check.
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
▲Move the pointer over the power meter icon in the notification area, at the far right of the taskbar.
Maximizing battery discharge time
Battery discharge time varies depending on the features you use while on battery power. Maximum discharge time gradually decreases as the battery storage capacity naturally degrades.
Tips for maximizing battery discharge time:
●Lower the brightness on the display.
●Remove the battery from the computer when it is not being used or charged.
●Store the battery in a cool, dry location.
●Windows
Managing low battery levels
The information in this section describes the alerts and system responses set at the factory. Some
Identifying low battery levels
When a battery that is the sole power source for the computer reaches a low or critical battery level, the following behavior occurs:
●The battery light (select models only) indicates a low or critical battery level.
NOTE: For additional information about the battery light, refer to the Getting Started guide.
– or –
●The power meter icon in the notification area shows a low or critical battery notification.
NOTE: For additional information about the power meter, refer to Using the power meter on page 23.
26 Chapter 4 Power management