Basic Operation 
Securing Your Notebook 
 
40  Reference Guide 
 
3.  Insert the lock into the security connector on the back of the notebook, and release the 
key. Store the key in a safe place away from the notebook. 
   
Note 
If you dock the notebook in the optional port replicator, you can use the security 
connector on the port replicator to secure it and the notebook—see the port replicator 
manual for details. 
To protect against viruses 
Virus-protection software can help protect the integrity of your data. This is especially 
important if you use the Web.  
Your notebook includes Norton AntiVirus software. If this software is not already 
installed, follow these steps to install it.  
1.  Click Start, All Programs, Norton AntiVirus, Install Norton AntiVirus. 
2.  Follow the instructions as they appear on the screen. 
Once installed, you can get detailed instructions from the software’s online Help.