viiiAdjusting your chair 27Positioning your PC 27Positioning your monitor 28Positioning your keyboard 28Positioning your mouse 28Connecting peripherals 29Connecting your mouse 29Connecting your keyboard 31Connecting a monitor 33Connecting the power cable 34Turning on your computer 35Turning off your computer 36Connecting options 37Connecting your printer 37Connecting the modem 38Connecting to the network 39Connecting multimedia devices 40Connecting USB devices 434 Upgrading your computer 45Installation precautions 47ESD precautions 47Preinstallation instructions 47Post-installation instructions 48Opening your computer 49To remove the side panel 49To replace the side panel 50Internal components 52System boards 53Mainboard layout 53Audio board 58Upgrading your computer 59Installing additional memory 59Replacing the hard disk 61Installing an expansion card 635 System utilities 67Acrobat Reader 70LDCM 71Norton AntiVirus 72NTI CD-Maker 73PowerDVD 74BIOS utility 75