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IBM DS8870 Architecture and Implementation by Bertrand Dufrasne, Artur Borowicz, Sherri Brunson, Stephen Manthorpe, Don Skilton, Warren Stanley

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DS8870 features and licensed functions
The activation of licensed functions is described in this chapter.
This chapter covers the following topics:
 
10.1 IBM DS8870 licensed functions
Many of the functions of the DS8870 described so far are optional licensed functions that must be enabled for use. The licensed functions are enabled through a 242x licensed function indicator feature, plus a 239x licensed function authorization feature number, in the following ...

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