viiiAdjusting your chair 27Positioning your computer 27Positioning your monitor 28Positioning your keyboard 28Positioning your mouse 28Connecting peripherals 29Connecting your mouse 29Connecting your keyboard 32Connecting a monitor 34Connecting the power cable 35Turning on your computer 36Turning off your computer 37Connecting options 38Connecting your printer 38Connecting the modem 39Connecting to the network 40Connecting multimedia devices 41Connecting USB devices 444 Upgrading your computer 47Installation precautions 49ESD precautions 49Preinstallation instructions 49Post-installation instructions 50Opening your computer 51To remove the computer cover 51To replace the computer cover 52Internal components 53System boards 54Mainboard layout 54Audio board 59Upgrading your computer 60Installing additional memory 60Replacing the hard disk 62Installing an expansion card 655 System utilities 69Acrobat Reader 72LDCM 73Norton AntiVirus 74NTI CD-Maker 75PowerDVD 76BIOS utility 77