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HP 927AP, 955AP, 950AP, 943AP manual Power Management, Selecting a Power Source, Task, Software Guide

Models: 915CA 925EA 927AP 916US

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Power Management

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Power Management

Selecting a Power Source

Any supported power source can be used to work in most software applications, but some tasks require the specific power sources described in the following table.

Task	Power Source

Work in a software	■ Charged battery pack in the
application.	notebook.
	or
	■ External power supplied through
	one of the following devices:
	❖	AC Adapter
	❖ Optional Aircraft Power Adapter
	❖	Optional Automobile Power
		Adapter/Charger

Charge or calibrate a	External power supplied through the
primary or external	AC Adapter.
battery pack.

Install or modify system	External power supplied through the
software.	AC Adapter.

Software Guide

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HP 927AP, 955AP, 950AP, 943AP, 940AP, 935AP, 930AP, 925EA, 908EA Power Management, Selecting a Power Source, Task, Software Guide

Contents

Document Part Number Software GuideCompaq Notebook Series 2002 Compaq Information Technologies Group, L.P 2 Security Management Contents1 Power Management 4 Setup Utilities and Diagnostics 3 Software Updates and RestorationsIndex Changing a DriveLock Password orSelecting a Power Source Power ManagementPower Source TaskHibernation Using Standby and HibernationStandby Selecting Standby, Hibernation or Shutdown Using Hibernation or Standby While Playing MediaIdentifying Power Controls and Indicators Standby, Hibernation and Shutdown ProceduresIdentifying power controls and indicators Power ManagementUsing the Default Power Procedures Preferences” in this Setting Power Procedure PreferencesAssign this function Identifying a Low-Battery Condition Managing Low-Battery ConditionsIdentifying the battery light Power ManagementIdentifying the power/standby light Identifying a Critical Low-Battery ConditionWhen External Power Is Available Resolving Low-Battery ConditionsWhen a Charged Battery Pack Is Available When No Power Source Is AvailableCharging a Battery Pack Displaying Charge Information on the Screen Monitoring the Charge in a Battery PackObtaining Accurate Charge Information Battery Conservation Procedures and Settings Security Management Security Features Quick ReferenceSetting, Changing or Deleting a Power-On Password If You Forget a PasswordUsing a Power-On Password Entering a Power-On Password Setting, Changing or Deleting a Setup Password Using a Setup PasswordTo change a setup password Protecting a Hard Drive with DriveLock Using DriveLockAccessing a Protected Hard Drive Page Setting Device Security Using Device SecurityConnecting the optional cable lock Connecting an Optional Cable LockSecurity Management 2-10Preparing for a Software Update Software Updates and RestorationsAccessing Notebook Model Information Updating SoftwareUpdating Software from the Internet Accessing Software UpdatesDownloading and Installing a SoftPaq Restoring Software Selecting the Setup Utility Setup Utilities and DiagnosticsUsing the Setup Utility Setup Utilities and Diagnostics Selecting from the Main ScreenSelect To Do ThisSetup Utilities and Diagnostics Selecting from the Advanced ScreenSelect To Do ThisSetup Utilities and Diagnostics Selecting from the Security ScreenSelect To Do ThisSelecting from the Exit Screen Using Compaq Diagnostics for WindowsObtaining, Saving or Printing Configuration Information Installing Compaq DiagnosticsAccessing Compaq Diagnostics Obtaining, Saving or Printing Diagnostic Test Information 7. Select a tab to display a test report Index Page