HP ZBook 15 G3 Base Model Mobile Workstation Instrukcja Użytkownika Pobierz pdf (Strona 48)

Using external AC power

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

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

NOTE: For information on connecting to AC power, see the Setup Instructions poster provided in the

computer box.

External AC power is supplied through an approved AC adapter or an optional docking or expansion device.

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

●

When charging or calibrating a battery

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When installing or modifying system software

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When writing information to a CD, a DVD, or a BD (select products only)

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When running Disk Defragmenter

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When performing a backup or recovery

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

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The battery begins to charge.

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If the computer is turned on, the power meter icon in taskbar changes appearance.

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

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The computer switches to battery power.

●

The display brightness is automatically decreased to save battery life.

36 Chapter 6 Power management

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HP ZBook 15 G3 Base Model Mobile Workstation Instrukcja Użytkownika Strona 48