How do I use CD

From FlightSim

Q:

WHEN I TRY TO START FS2000 IT WANTS TO HAVE A CD-ROM IN THE DRIVE. THE MANUAL SAYS TO PUT IN CD #1 BUT IT STILL WON'T WORK. WHAT DO I DO?

A:

The book is wrong. It's CD #2 that needs to be in your CD drive to allow the sim to start.