Owner manual
Table Of Contents
- Welcome
- Getting to know your computer
- Networking
- Keyboard and pointing devices
- Multimedia
- Power management
- Shutting down the computer
- Setting power options
- Using battery power
- Using external AC power
- Drives
- External cards and devices
- Memory modules
- Security
- Backup and Recovery
- Computer Setup (BIOS) and Advanced System Diagnostics
- MultiBoot
- Troubleshooting and support
- Troubleshooting
- The computer is unable to start up
- The computer screen is blank
- Software is functioning abnormally
- The computer is on but not responding
- The computer is unusually warm
- An external device is not working
- The wireless network connection is not working
- The optical disc tray does not open for removal of a CD or DVD
- The computer does not detect the optical drive
- A disc does not play
- A movie is not visible on an external display
- The process of burning a disc does not begin, or it stops before completion
- Contacting customer support
- Labels
- Troubleshooting
- Cleaning your computer
- Specifications
- Electrostatic discharge
- Index

Hotkey combination Description
fn+f5 Initiates the QuickLock security feature. QuickLock protects your information by displaying the
operating system Log On window. While the Log On window is displayed, the computer cannot be
accessed until an operating system user password or a operating system administrator password is
entered.
NOTE: Before you can use QuickLock, you must set an operating system user password or an
operating system administrator password. For instructions, refer to Help.
fn+f6 Displays charge information for all installed batteries. The display indicates which batteries are
charging and reports the amount of charge remaining in each battery.
fn+f7 Mutes or restores speaker sound.
fn+f8 Decreases speaker volume.
fn+f9 Increases speaker volume.
fn+f10 Plays the previous track of an audio CD or the previous section of a DVD or a BD.
fn+f11 Plays, pauses, or resumes an audio CD, a DVD, or a BD.
fn+f12 Plays the next track of an audio CD or the next section of a DVD or a BD.
Using keypads
The computer includes an embedded numeric keypad or an integrated numeric keypad, depending
on the model. The computer also supports an optional external numeric keypad or an optional
external keyboard that includes a numeric keypad.
Using the keyboard 25