Power | HP 397381-001 manual

	Component	Description

(2)	Power lights* (2)	On: The computer is on.
		Blinking: The computer is in standby.
		Off: The computer is off or in hibernation.

(3)	fn+f5	Initiates standby.

(4)	Battery light	On: A battery pack is charging or is close to full charge
		capacity.

Blinking: A battery pack that is the only available power source has reached a low-battery condition. When the battery reaches a critical low-battery condition, the battery light begins blinking rapidly.

Off: If the computer is plugged into an external power source, the light is turned off when all batteries in the computer are fully charged. If the computer is not plugged into an external power source, the light stays off until the battery reaches a low-battery condition.

*There are 2 power lights. Both display the same information. The light on the power button is visible only when the computer is open; the other power light is always visible on the front of the computer.

30 Chapter 3 Power

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HP 397381-001 manual Power

Contents

Page Page Table of contents Power Drives Multimedia External Devices External Media CardsMemory Modules Modem and Local Area Network Wireless Select Models OnlySecurity Setup Utility Software Updates and RecoveryTroubleshooting Routine Care Electrostatic discharge 175 Enww Components Select Hardware tab Device Manager Top components Keys TouchPad Buttons and switches Standby, resumes from standby into Windows Lights Front components Rear components Right-side components Left-side components Bottom components Display components Wireless antennae select models only Additional hardware components Labels Rated input power SpecificationsOperating environment Expansion port input/output signals Feature Support TouchPad and Keyboard TouchPad Using an external mouse Using the TouchPadSetting TouchPad preferences Keyboard Hotkeys Hotkey quick reference Hotkey proceduresDisplay and clear system information fn+esc Open the Print Options window fn+f2 Open the Help and Support Center fn+f1Open a Web browser fn+f3 Switch the screen image fn+f4 Initiate standby fn+f5 Initiate QuickLock fn+f6 Decrease screen brightness fn+f7Increase screen brightness fn+f8 Play, pause or resume an audio CD or a DVD fn+f9 Accessing the Quick Launch Buttons control panel Setting tiling preferencesSetting advanced preferences Quick Launch Buttons software Setting button assignments on an external keyboard Displaying the Quick Launch Buttons icon Keypads Using the embedded numeric keypadEnabling and disabling the embedded numeric keypad Switching key functions on the embedded numeric keypad Using an external numeric keypadEnabling or disabling num lock mode as you work Enww Power Power control and light locations Power Power sources Task Recommended power source Connecting the AC adapter Standby Standby and hibernationHibernation When a reliable power supply is unavailable When you leave your workInitiating standby, hibernation or shutdown Enww Using emergency shutdown procedures Default power settingsTurning the computer or display on or off Initiating or resuming from standby Stand by Initiating or restoring from hibernation Hibernate Accessing Power Options Properties Power optionsDisplaying the Power Meter icon Setting or changing a power scheme Setting a security prompt Processor performance controls Battery packs Inserting or removing a battery pack Charging a battery pack Monitoring the charge of the battery pack Interpreting charge indicatorsObtaining accurate charge information Displaying charge information on the screen Managing low-battery conditions Identifying low-battery conditionsLow-battery condition Critical low-battery condition Resolving low-battery conditions When external power is availableWhen a charged battery pack is available When no power source is available Calibrating a battery pack When to calibrateHow to calibrate Charging the battery pack Discharging the battery pack Conserving power as you work Conserving battery powerRecharging the battery pack Disposing of a used battery pack Storing a battery packSelecting power conservation settings Drives Drive care IDE drive light Hard drive Enww Enww Optical drives DVD-ROM ±RW/R Inserting an optical disc Removing an optical disc with power Removing an optical disc without power Avoiding standby or hibernation Using the optical drive Identifying the installed optical driveMultimedia Multimedia Hardware Inserting an optical disc Removing an optical disc with power Removing an optical disc without power Using media activity hotkeys Using the QuickPlay buttons Enww Using the audio features Using the audio-out headphone jack Using the audio-in microphone jackUsing S/PDIF digital audio select models only Adjusting the volume Using the video features Using the external monitor port Using the S-Video-out jack Remote Control Select Models Only HP Mobile Remote Control PC Card version Inserting the battery PC Card version Enww Enww Storing the remote control in the PC Card slot Button quick reference PC Card version Play/Pause HP Mobile Remote Control PC Card version component functions HP Mobile Remote Control ExpressCard version Inserting the battery ExpressCard version Enww Replace the battery compartment cover Storing the remote control in the ExpressCard slot Button quick reference ExpressCard version Press to stop the current media activity, such as Press to go back to the previous track or chapter Troubleshooting the remote control Problem Possible solution Installing multimedia software from a CD select models only Identifying preinstalled multimedia softwareMultimedia software Using multimedia software Using QuickPlay software Protecting playback Protecting the CD or DVD write process Changing DVD region settings Observing the copyright warning External Media Cards Digital Media Slot cards select models only Inserting a digital card Stopping or removing a digital card Configuring a PC Card PC Cards select models only Inserting a PC Card Stopping or removing a PC Card Enww ExpressCards Configuring an ExpressCardSelecting an ExpressCard Inserting an ExpressCard Enww Stopping or removing an ExpressCard Connecting a USB device Using a USB deviceExternal Devices Stopping a USB device Required USB software Using a 1394 device select models only Connecting a 1394 deviceStopping a 1394 device Required 1394 software Using the expansion port Memory Modules Adding or replacing memory modules Enww Enww Enww Effects of increasing memory Video memory settings select models only Wireless features Wireless Select Models OnlyIdentifying an 802.11 wireless device Wireless controls Wireless Control Description Wireless devices select models only Setting up a Wlan in your home Connecting to a public Wlan Connecting to a Wlan in your homeUsing wireless security features Bluetooth wireless devices select models only Wireless device status states Turning on the devices Turning off and disabling the devices Enww Modem and Local Area Network Modem Connecting the modem cable Selecting a location setting Connecting a country-specific modem cable adapterViewing the current country selection Adding new locations when traveling Select Start Control Panel Network and Internet Connections Solving travel connection problems Check the telephone line type Using preinstalled communication software Clear the check box for Wait for dial tone before dialing Local area networks Enww Security features Security Passwords Guidelines for setting passwords Passwords set in Windows QuickLock Passwords set in the Setup Utility Administrator password Managing an administrator password Power-on passwordEntering an administrator password Managing a power-on password Entering a power-on password DriveLock password Setting a DriveLock password Entering a DriveLock password Changing a DriveLock password Device security Removing DriveLock protection Antivirus software Critical updatesFirewall software Optional security cable Setup Utility Setup Utility access Setup Utility language Setup Utility defaults Main menu Setup Utility menusSecurity menu Advanced menu Tools menu Enww Software updates Software Updates and RecoveryHP Software Update Software updates and the HP Web site Accessing computer information Downloading a Bios update Installing a Bios update Downloading and installing other software System recovery Safeguarding your informationUsing System Restore Creating a restore point Reinstalling applications Restoring to a restore pointReinstalling applications from the hard drive Reinstalling applications from discs Repairing the operating system Reinstalling the operating system Back up your system Reinstall the operating system Reinstalling device drivers and other software Update reinstalled software Enww Hardware maintenance Routine Care Battery pack TouchPad and keyboard Display Using Disk Cleanup Using Disk DefragmenterDrives Regular tune-ups Traveling and shipping Quick checklist TroubleshootingComputer will not start up Computer screen is blank Software is functioning abnormally Computer is extremely warm Computer is turned on, but is not respondingAn external device is not working Enww Taking the computer to a service partner Customer CarePreparing to contact Customer Care Contacting Customer Care by e-mail or telephone Enww Electrostatic discharge Preventing electrostatic dischargeHandling drives Handling internal components Grounding methods Symbols/Numerics Index Enww Wlan USB Wlan label Writable media XD-Picture Card XD Enww