N49002 is a "container" hot fix that contains "member" hot fixes which will update your SAS software components.
See "What is a container hot fix?" in the SAS Hot Fix FAQ for more information on container and member hot fixes.
A manifest listing the contents of each of the following "member" hot fixes is available:
N45002 manifest for SAS Scalable Performance Data Server 5.1
N46002 manifest for SAS Scalable Performance Data Client 5.1
N47001 manifest for SAS Scalable Performance Data Server Plug-in for SAS Management Console 5.1