Advanced Diagnostics Doing a Ctrl-A from the main menu will bring up the advanced diagnostics. Allows you to run diags on single components. For a device to be shown, there has to be a DGS file for it. Other makers just made stand-alone diagnostic programs. SCSI drives are covered by the IBM DGS, and so is memory.
First screen is a list of installed devices.
Information panel 95s only. Tests if HD accepts supported medium access commands. HD self test . This tests the integrity of data transfer between system and HD buffer. Data integrity test sequential read verify test.