ack! why would you add an attachment?
It is customizable, I've copied and pasted ours...
To activate your BlackBerry device - within the "Device Options" screen select "Enterprise Activation". Enter the password listed below to activate your BlackBerry to the Your Company Name BlackBerry Enterprise Server (BES). You will need to enter this password in the next 48 hours. Please see the example below:
Password: (listed below)
Click Activate on your BlackBerry. The activation process should take approximately 15 minutes to complete. If you are experiencing issues activating your Wireless device, please verify with your service provider (Verizon, Cingular etc.) that your account is provisioned for UNLIMITED access to a BES.
(BES Generated Password here)