HP ProBook Notebook PC User Guide - Windows XP
Table Of Contents
- Features
- Wireless, modem, and local area network
- Pointing devices and keyboard
- Using pointing devices
- Using the keyboard
- Using hotkeys
- Displaying system information
- Initiating Sleep
- Decreasing screen brightness
- Increasing screen brightness
- Switching the screen image
- Opening the default e-mail application
- Opening the default Web browser
- Muting speaker sound
- Decreasing speaker sound
- Increasing speaker sound
- Playing the previous track or section of an audio CD or a DVD
- Playing, pausing, or resuming an audio CD or a DVD
- Playing the next track or section of an audio CD or a DVD
- Using hotkeys
- Using QuickLook
- Using QuickWeb
- Using the embedded numeric keypad
- Using an optional external numeric keypad
- Cleaning the TouchPad and keyboard
- Multimedia
- Multimedia features
- Multimedia software
- Audio
- Video
- Optical drive (select models only)
- Identifying the installed optical drive
- Using optical discs (CDs, DVDs, and BDs)
- Selecting the right disc (CDs, DVDs, and BDs)
- Playing a CD, DVD, or BD
- Configuring AutoPlay
- Changing DVD region settings
- Observing the copyright warning
- Copying a CD or DVD
- Creating (burning) a CD, DVD, or BD
- Removing an optical disc (CD, DVD, or BD)
- Troubleshooting
- The optical disc tray does not open for removal of a CD, DVD, or BD
- The computer does not detect the optical drive
- Preventing playback disruptions
- A disc does not play
- A disc does not play automatically
- A movie stops, skips, or plays erratically
- A movie is not visible on an external display
- The process of burning a disc does not begin, or it stops before completion
- A device driver must be reinstalled
- Webcam
- Power management
- Setting power options
- Using external AC power
- Using battery power
- Finding battery information in Help and Support
- Using Battery Check
- Displaying the remaining battery charge
- Inserting or removing the battery
- Charging a battery
- Maximizing battery discharge time
- Managing low battery levels
- Calibrating a battery
- Conserving battery power
- Storing a battery
- Disposing of a used battery
- Replacing the battery
- Testing an AC adapter
- Shutting down the computer
- Drives
- External devices
- External media cards
- Memory modules
- Security
- Protecting the computer
- Using passwords
- Using Computer Setup security features
- Using antivirus software
- Using firewall software
- Installing critical updates
- Using HP ProtectTools Security Manager (select models only)
- Installing a security cable
- Software updates
- Backup and recovery
- Computer Setup
- MultiBoot
- Management and printing
- Index
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.
●
Approved AC adapter
●
Optional docking device
Connect the computer to external AC power under any of the following conditions:
WARNING! Do not charge the computer battery while you are onboard an 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, DVD, or BD
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 power 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+f3 hotkey or reconnect the AC adapter.
Connecting the AC adapter
WARNING! To reduce the risk of electric shock or damage to the equipment:
Plug the power cord into an AC outlet that is easily accessible at all times.
Disconnect power from the computer by unplugging the power cord from the AC outlet (not by
unplugging the power cord from the computer).
If provided with a 3-pin attachment plug on the power cord, plug the cord into a grounded (earthed) 3-
pin outlet. Do not disable the power cord grounding pin, for example, by attaching a 2-pin adapter. The
grounding pin is an important safety feature.
To connect the computer to external AC power:
1. Plug the AC adapter into the power connector (1) on the computer.
2. Plug the power cord into the AC adapter (2).
72 Chapter 5 Power management