z/OS System Initialization Logic (IPL)

This presentation describes general processing involved initializing z/OS System from the IPL process until the system is ready to start JES2 or JES3. The major steps described are : the hardware process of loading z/OS, the loading and initialization of the nucleus, the initialization of general system resources, Master Scheduler Initialization.

The detail document refer to IBM web site: http://www-03.ibm.com/support/techdocs/atsmastr.nsf/WebIndex/PRS3699