Using battery check, Displaying the remaining battery charge, Maximizing battery discharge time – HP EliteBook 2570p Notebook PC User Manual
Page 48: Managing low battery levels, Identifying low battery levels
To access battery information:
▲
To access battery information, from the Start screen, type HP, select HP Support Assistant,
and then select Battery and performance.
Using Battery Check
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.
To access battery information, from the Start screen, type HP, select HP Support Assistant,
and then select Battery and performance.
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 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 on the computer when it is not being used or charged, if the computer
contains a user-replaceable battery
●
Store the user-replaceable battery in a cool, dry location.
●
Select the Power saver setting in Power Options.
Managing low battery levels
The information in this section describes the alerts and system responses set at the factory. Some
low-battery alerts and system responses can be changed using Power Options. Preferences set
using Power Options do not affect lights.
From the Start screen, type power, select Settings, and then select Power Options.
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.
– or –
●
The power meter icon in the notification area shows a low or critical battery notification.
NOTE:
For additional information about the power meter, see
.
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Chapter 6 Power management