Xerox FreeFlow Server Carrier Procedures Manual page 23

Installation
2.2.60 Turn on the secondary power switch on the top right side of
the Processor.
Europe Only: A temporary license has been pre-loaded on
your system, and a permanent license must be loaded in
the coming weeks. See the License Instructions in the kit
(XE Europe) or your Xerox Service Representative.
2.2.61 Europe Only: Find the pink Licensing Instructions inside the
Software Kit that is included with the Xerox Free-Flow Print Server
bundle. Give these instructions to the Customer to complete
licensing.
Carrier Procedure Manual
Xerox FreeFlow Print Server for Color 560/570 Print Server
2-17