7 External devices ............................................................................................................................................ 76
Using a USB device ........................................................................................................................... 76
Connecting a USB device .................................................................................................. 76
Removing a USB device .................................................................................................... 77
Using USB legacy support ................................................................................................. 77
Using an eSATA device ..................................................................................................................... 78
Removing an eSATA device .............................................................................................. 79
8 External media cards .................................................................................................................................... 84
Inserting a digital card ........................................................................................................ 84
Removing a digital card ..................................................................................................... 85
9 Memory modules .......................................................................................................................................... 86
10 Security ........................................................................................................................................................ 90
Protecting the computer ..................................................................................................................... 90
Using passwords ................................................................................................................................ 91
Securing system devices ................................................................................................... 98
Using antivirus software ................................................................................................................... 100
ix