HP
CQ56-100XX, CQ56-110US, CQ56-104CA, CQ56-112NR, CQ56-115DX
manual
HP Notebook User Guide
Troubleshooting
Specs
Install
Password
Wireless antennas
Setting up a new Wlan
Adjusting the volume
Backup and Recovery
Using battery power
Setting power options
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HP Notebook User Guide
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Contents
HP Notebook User Guide
Product notice
Safety warning notice
Iv Safety warning notice
Table of contents
Multimedia
Memory modules Security
Appendix B Routine care
Finding information
Welcome
Welcome
Getting to know your computer
TouchPad
Top
Lights
Top
Button and speakers
Keys
Right side
Left side
Display
Wireless antennas
Bottom
Additional hardware
Networking
Using an Internet service provider ISP
Creating a wireless connection
Identifying wireless and network status icons
Using a Wlan
Turning wireless devices on and off
Setting up a new Wlan
Connecting to an existing Wlan
Roaming to another network
Protecting your Wlan
Connecting to a local area network LAN
Using Bluetooth wireless devices select models only
Page
Pointing devices and keyboard
Using the keyboard
Function Action key
Setting pointing device preferences
Using the TouchPad
Multimedia
Using the media activity controls
Audio
Webcam select models only
Adjusting the volume
Checking your audio functions
VGA
Video
Shutting down the computer
Power management
Using power-saving states
Setting power options
Using the Power icon
Using battery power
Using power management
Displaying the remaining battery charge
Inserting or removing the battery
Charging a battery
Managing low battery levels
Maximizing battery life
Storing a battery
Conserving battery power
Disposing of a used battery
Using external AC power
Replacing the battery
Testing an AC adapter
Handling drives
Drives
Removing the hard drive
Replacing or upgrading the hard drive
Installing the hard drive
Page
Identifying the installed optical drive
Using optical drives select models only
Playing a CD
Removing a CD
Page
Connecting a USB device
Using a USB device
External devices
Using a USB device
Using optional external drives
Using optional external devices
Removing a USB device
Memory modules
Page
Page
Page
Security
Using passwords
Protecting the computer
Operating system passwords Function
Setting passwords in the operating system
Backup and Recovery
Performing a system recovery
Backing up your information
Starting Setup Utility
Setup Utility Bios
Using Setup Utility
Changing the language of Setup Utility
Exiting Setup Utility
Restoring factory default settings in Setup Utility
Displaying system information
Troubleshooting
Troubleshooting and support
Computer is unable to start up
Computer screen is blank
Computer is on but not responding
Software is functioning abnormally
Computer is unusually warm
An external device is not working
Optical disc tray does not open for removal of a CD
Wireless network connection is not working
Disc does not play
Computer does not detect the optical drive
Movie is not visible on an external display
Contacting customer support
Component
Labels
Routine care
Cleaning the display
Cleaning the TouchPad and keyboard
Input power
Specifications
Operating environment
Appendix C Specifications
Electrostatic discharge
LAN USB
Index
Wlan
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