Working with File Manager
- File Manager overview
- Getting started with File Manager
- Viewing and changing data sets
  To view data stored in a supported data set, use the View Utility or the Edit Utility.
- Creating and editing templates
  For many tasks performed with File Manager, you can manipulate your view of a data set by applying a template.
- Working with the Template List
  Display a list of templates and perform actions on them.
- Filtering records with templates
- Managing data sets
- Using File Manager utilities
  - Managing catalog entries
    To manage your catalog entries from within File Manager, you can use the Catalog Services Utility.
    - Available catalog services
    - Selecting your service
    - Working with a list of catalog entries
      When you select the “List catalog entries” option on the Catalog Services panel, a list of catalog entries is displayed.
    - Viewing your Catalog Entry Details
    - Defining a new Catalog Entry
    - Changing an existing Catalog Entry
    - Deleting a catalog entry
    - Recalling catalog entries
  - Displaying a Volume Table of Contents (VTOC)
  - Browsing AFP Print documents
  - Browsing your user storage
  - Viewing load module information
    Use View Load Module to display or print a list of the symbols in a load module (or program object).
  - Working with WebSphere® MQ
    You can access WebSphere® MQ queues on the z/OS® system where File Manager is running.
- Tape Specific Functions
- Disk/VSAM Data Functions
- OAM Functions
- Using UNIX™ System Services and the Hierarchical File System
- Introduction to programming with File Manager functions
- Enhancing File Manager processing
  You can enhance normal processing of a number of File Manager tasks by supplying a procedure that runs in conjunction with the File Manager process.
- Redefines criteria
  Redefines criteria can be specified for a field with a REDEFINES clause, or a field that is the target of a REDEFINES clause.
- Enhanced ISPF: Reference List, Search, Change, and PDSE Workbench
  File Manager provides several enhancements to the basic facilities that are available in an ISPF session: Enhanced Reference List, Enhanced Search, Enhanced Change, Indexed Search, and PDSE Workbench.
- File Manager Service Provider for z/OS® Connect Enterprise Edition
  File Manager Service Provider for IBM® z/OS® Connect Enterprise Edition enables client applications to access IBM Z data sources using z/OS Connect.
- Function and panel reference lists

Displaying extent details for non-VSAM data sets

To display extent details for a non-VSAM data set, from the Non-VSAM Entry Detail panel, enter the EXTENT primary command, or press the Extents function key (F11). File Manager displays the Non-VSAM Extent Information panel showing.

To return to the Non-VSAM Entry Detail panel from the Non-VSAM Extent Information panel, press the Exit function key (F3).