HP A938TU, A930XX, A918CA, A928CA, A913CL, A909US, A910CA, A908TU, A903XX, A903TU Using external AC power

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3 Using external AC power

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

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.

●AC adapter included with the computer

●Optional docking device or expansion product

●Optional power adapter

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

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

●When you are charging or calibrating a battery

●When you are installing or modifying system software

●When you are writing information to a CD or DVD

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

●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 fn+f8 hotkey or reconnect the AC adapter.

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Contents Power Management First Edition December Document Part Number Product notice Iv Product notice Table of contents Index Using power-saving states Setting power optionsInitiating and exiting Sleep Initiating and exiting Hibernation Click the Notification Area tab Using the battery meterViewing the current power plan Using power plansSelecting a different power plan Customizing power plansSetting password protection on wakeup Using battery power Finding battery information in Help and Support Displaying the remaining battery charge Inserting or removing the battery Charging a battery Identifying low battery levels Managing low battery levelsResolving a low battery level Fully charge the battery Calibrating a batteryDisable Hibernation and Sleep Discharge the battery Reenable Hibernation and Sleep Fully recharge the batteryConserving battery power Storing a battery Disposing of a used battery Using external AC power Connecting the AC adapter Click Shut Down Shutting down the computerIndex Power
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A940CA, A948CA, A970TU, A936CA, A935TU specifications

The HP A971TU, A966TU, A918CA, A903TU, and A969TU are part of HP's line of affordable and reliable notebooks designed to meet the needs of everyday users. These devices are known for their versatility in handling various tasks, from general computing to multimedia usage.

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