User's Manual

Conserving battery power
Tips for conserving battery power and maximizing battery life:
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Lower the brightness on the display.
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Select the Power saver setting in Power Options.
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Turn off wireless when you are not using them.
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Disconnect unused external devices that are not plugged into an external power source, such as
an external hard drive connected to a USB port.
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Stop, disable, or remove any external media cards that you are not using.
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Before you leave your work, initiate Sleep or shut down the computer.
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:
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The battery light (select models only) indicates a low or critical battery level.
– or –
●
The power meter icon on the Windows desktop shows a low or critical battery notification.
NOTE: For additional information about the power meter, see Using the power meter and
power settings on page 49.
The computer takes the following actions for a critical battery level:
●
If Hibernation is disabled and the computer is on or in the Sleep state, the computer remains
briefly in the Sleep state, and then shuts down and loses any unsaved information.
●
If Hibernation is enabled and the computer is on or in the Sleep state, the computer initiates
Hibernation.
Resolving a low battery level
Resolving a low battery level when external power is available
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Connect an AC adapter.
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Connect the keyboard dock to the tablet.
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Connect an optional power adapter purchased as an accessory from HP.
Resolving a low battery level when no power source is available
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Initiate Hibernation (see
Enabling and exiting Hibernation (select models only) on page 48).
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Save your work and shut down the computer.
50 Chapter 6 Managing power ENWW