viiiAdjusting your chair 27Positioning your PC 27Positioning your monitor 30Positioning your keyboard 30Positioning your mouse 30Connecting peripherals 31Connecting your mouse 31Connecting your keyboard 34Connecting a monitor 36Connecting the power cable 37Turning on your computer 38Turning off your computer 39Connecting options 40Connecting your printer 40Connecting the modem 41Connecting to the network 42Connecting multimedia devices 43Connecting USB devices 464 Upgrading your computer 49Installation precautions 51ESD precautions 51Preinstallation instructions 51Post-installation instructions 52Opening your computer 53To remove the computer cover 53To replace the computer cover 54Internal components 55System boards 56Mainboard layout 56Audio board 61Upgrading your computer 62Installing additional memory 62Replacing the hard disk 64Installing an expansion card 685 System utilities 71Acrobat Reader 74LDCM 75Norton AntiVirus 76NTI CD-Maker 77PowerDVD 78BIOS utility 79