Yes, the above poster is correct.
The CD which calibrates the fans is called Apple Service Diagnostic. It is available only to Apple Certified Technicians. Calibration, however, is very simple, and can probably be done while you wait.
Also, and I know I'm not a Mod (mods, if this is out of line, please edit my post accordingly), SHOUTING is generally discouraged. It won't get your question answered any faster, and just annoys many people.