7 Security .......................................................................................................................................................... 44
Protecting the computer ..................................................................................................................... 44
Using passwords ................................................................................................................................ 44
Using antivirus software ..................................................................................................................... 47
Using firewall software ....................................................................................................................... 47
8 Maintenance .................................................................................................................................................. 50
Cleaning your computer ..................................................................................................................... 50
Using Setup Utility (BIOS) .................................................................................................................. 52
viii
Inserting an optical disc ..................................................................................................... 39
Tray load ........................................................................................................... 39
Slot load ............................................................................................................ 40
Removing an optical disc ................................................................................................... 40
Tray load ........................................................................................................... 40
Slot load ............................................................................................................ 42
Sharing optical drives ........................................................................................................ 43
Cleaning the display .......................................................................................................... 50