7 Security .......................................................................................................................................................... 52
Protecting the computer ..................................................................................................................... 52
Using passwords ................................................................................................................................ 53
Using antivirus software ..................................................................................................................... 60
Using firewall software ....................................................................................................................... 60
8 Maintenance .................................................................................................................................................. 63
Cleaning your computer ..................................................................................................................... 63
viii
Inserting an optical disc ..................................................................................................... 47
Tray-load ........................................................................................................... 47
Slot-load ............................................................................................................ 48
Removing an optical disc ................................................................................................... 48
Tray-load ........................................................................................................... 48
Slot-load ............................................................................................................ 50
Sharing optical drives ........................................................................................................ 51
Cleaning products .............................................................................................................. 63
Cleaning procedures .......................................................................................................... 63
Cleaning the display .......................................................................................... 63