HP Notebook Reference Guide - Windows 7 and Windows Vista
Table Of Contents
- Introduction
 - Networking (select models only)
 - Multimedia
 - Power management
- Shutting down the computer
 - Setting power options
 - Using Power Assistant (select models only)
 - Using battery power
- Finding additional battery information
 - Using Battery Check
 - Displaying the remaining battery charge
 - Maximizing battery discharge time
 - Managing low battery levels
 - Conserving battery power
 - Storing a battery
 - Disposing of a used battery
 - Replacing the battery
 
 - Using external AC power
 - Switching between graphics modes (select models only)
 
 - External cards and devices
- Using Media Card Reader cards (select models only)
 - Using PC Cards (select models only)
 - Using ExpressCards (select models only)
 - Using smart cards (select models only)
 - Using a USB device
 - Using 1394 devices (select models only)
 - Using an eSATA device (select models only)
 - Using a serial device (select models only)
 - Using optional external devices
 
 - Drives
 - Security
- Protecting the computer
 - Using passwords
 - Using antivirus software
 - Using firewall software
 - Installing critical security updates
 - Using HP ProtectTools Security Manager (select models only)
 - Installing an optional security cable
 - Using the fingerprint reader (select models only)
 
 - Maintenance
 - Computer Setup (BIOS) and System Diagnostics
 - MultiBoot
 - Management
 - Traveling with the computer
 - Troubleshooting resources
 - Electrostatic Discharge
 - Index
 

Adjusting the volume 
Depending on your computer model, you can adjust the volume using the following: 
●  Volume buttons 
●  Volume hotkeys (specific keys pressed in combination with the fn key) 
●  Volume keys 
WARNING!  To reduce the risk of personal injury, adjust the volume before putting on headphones, 
earbuds, or a headset. For additional safety information, refer to the Regulatory, Safety and 
Environmental Notices. 
NOTE:  Volume can also be controlled through the operating system and some programs. 
NOTE:  Refer to the Getting Started guide for information on what type of volume controls your 
computer has. 
Checking audio functions on the computer 
NOTE:  For best results when recording, speak directly into the microphone and record sound in a 
setting free of background noise. 
Windows 7 
To check the audio functions on your computer, follow these steps: 
1.  Select Start > Control Panel > Hardware and Sound > Sound. 
2.  When the Sound window opens, click the Sounds tab. Under Program Events, select any sound 
event, such as a beep or alarm, and click the Test button. 
You should hear sound through the speakers or through connected headphones. 
To  check the recording functions on your computer, follow these steps: 
1.  Select Start > All Programs > Accessories > Sound Recorder. 
2.  Click Start Recording and speak into the microphone. Save the file to your desktop. 
3.  Open a multimedia program and play back the sound. 
To confirm or change the audio settings on your computer, select Start > Control Panel > Hardware 
and Sound > Sound. 
Windows Vista 
To check the audio functions on your computer, follow these steps: 
1.  Select Start > Control Panel > Hardware and Sound > Sound. 
2.  When the Sound window opens, click the Sounds tab. Under Program, select any sound event, 
such as a beep or alarm, and click the Test button. 
You should hear sound through the speakers or through connected headphones. 
16  Chapter 3 Multimedia 










