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HP Power Management When using wireless communication, or readable or writable media

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When using wireless communication, or readable or writable media

CAUTION: To prevent possible audio and video degradation, loss of audio or video playback functionality, or loss of information, do not initiate standby or hibernation while reading from or writing to a disc or an external media card.

Standby and hibernation interfere with the use of Bluetooth® and WLAN communication, and media. Note the following guidelines:

●If the computer is in standby or hibernation, you cannot initiate a Bluetooth or WLAN transmission.

●Accidental initiation of standby or hibernation during playback of a medium such as a CD, a DVD, or an external media card can affect playback:

◦Playback may be interrupted.

◦You may see the following warning message: "Putting the computer into hibernation or standby may stop the playback. Do you want to continue?" Click No.

◦You may need to restart the media to resume audio and video playback.

8 Chapter 3 Standby and hibernation

Contents

Page Page Table of contents Page 1 Power control and light locations Page 2 Power sources Connecting the AC adapter 3 Standby and hibernation Standby Hibernation Initiating standby, hibernation or shutdown When you leave your work When a reliable power supply is unavailable When using wireless communication, or readable or writable media 4 Power settings Turning the computer or display on or off Using emergency shutdown procedures Initiating or resuming from standby Initiating or restoring from hibernation 5 Power options Accessing Power Options Properties Displaying the Power Meter icon Setting or changing a power scheme Setting a security prompt 6 Processor performance controls 7 Batteries Inserting or removing a battery Charging a battery Monitoring the charge of the battery Obtaining accurate charge information Displaying charge information on the screen Page Managing low-batteryconditions Identifying low-batteryconditions Low-batterycondition Critical low-batterycondition Resolving low-batteryconditions When external power is available When a charged battery is available When no power source is available When the computer cannot restore from hibernation Calibrating a battery When to calibrate How to calibrate Step 1: Charging the battery Step 2: Discharging the battery Step 3: Recharging the battery Conserving battery power Conserving power as you work Selecting power conservation settings Storing a battery Disposing of a used battery Index