IBM Dynamic System Analysis (DSA) Preboot diagnostic program collects and analyzes system information to aid in diagnosing compute node problems.
DSA Preboot might appear to be unresponsive when you start the program. This is normal operation while the program loads.
To obtain DSA code and the Dynamic System Analysis Installation and User's Guide, go to the IBM Dynamic System Analysis (DSA) website.
To diagnose and resolve DSA messages, see DSA diagnostic test results.