HP 2570p Betriebsanweisung PDF herunterladen (Seite 50)

case of a power outage. If the computer contains a charged battery and is running on external AC

power, the computer automatically switches to battery power if the AC adapter is disconnected on the

computer or an AC power loss occurs.

NOTE: When you disconnect AC power, the display brightness is automatically decreased to save

battery life. Select computer models can switch between graphic modes to increase battery life. For

more information, see

Switchable graphics/dual graphics (select models only) on page 44.

Finding additional battery information

The HP Support Assistant app provides the tools and information about the battery. To access battery

information, from the Start screen, type HP, select HP Support Assistant, and then select Battery

and performance.

●

Battery Check tool to test battery performance

●

Information on calibration, power management, and proper care and storage to maximize battery

life

●

Information on battery types, specifications, life cycles, and capacity

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

40 Chapter 6 Power management

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