6 Setup and Quick Reference Guide
Service and Registration Labels—located 
on the front or side of your Dell™ 
computer.
$Express Service Code and Service 
Tag Number
$Product Key (also called the Product 
ID or Certificate of Authenticity 
[COA])
The Express Service Code and Service 
Tag Number are unique identifiers for your 
Dell computer.
You may need the Product Key (or Product 
ID) number to complete the operating
system setup.
Operating system CD To reinstall your operating system, use the 
operating system CD that was shipped 
with your computer.
NOTE: The operating system CD may not 
include all the latest drivers for your
computer. If you reinstall your operating 
system, use the ResourceCD to reinstall 
drivers for the devices shipped with your 
computer.
For more information about reinstalling 
your operating system, see the operating 
system installation documentation that 
was shipped with your computer.
Operating system installation guide See the operating system installation 
guide for information on reinstalling and 
configuring your operating system.
Click the Start button and select Help or 
Help and Support, depending on your 
operating system, to obtain more informa-
tion about your operating system.
User’s guides for your computer and 
devices Double-click the User’s Guides icon on 
your desktop to access the electronic
documentation stored on your hard drive. 
Obtain information on the following:
$Using your computer
$Configuring system settings
$Removing and installing parts
$Installing and configuring software
$Diagnosing a problem
$Technical specifications
$Device documentation (on selected 
operating systems)
$Getting technical assistance
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