HP 6930p - EliteBook - Core 2 Duo 2.8 GHz Manuale d'uso - Pagina 14

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Using external AC power

External AC power is supplied through one of the following devices:

WARNING!

a replacement AC adapter provided by HP, or a compatible AC adapter purchased from HP.

●

Approved AC adapter

●

Optional docking device or expansion product

Connect the computer to external AC power under any of the following conditions:

WARNING!

●

When you are charging or calibrating a battery

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When you are installing or modifying system software

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When you are writing information to a CD or DVD

When you connect the computer to external AC power, the following events occur:

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The battery begins to charge.

●

If the computer is turned on, the battery meter icon in the notification area changes appearance.

When you disconnect external AC power, the following events occur:

●

The computer switches to battery power.

●

The display brightness is automatically decreased to save battery life. To increase display

brightness, press the

Chapter 3 Using external AC power

To reduce potential safety issues, use only the AC adapter provided with the computer,

Do not charge the computer battery while you are onboard aircraft.

fn+f10

hotkey or reconnect the AC adapter.