HP R4.2 - Manual (Page 465)

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Summary of Commands diagnose bus 1
UCS 1000 R4.2 Administration 585-313-507 Issue 3 April 2000 426
diagnose bus 1
The diagnose bus 1 command tests a bus while it is in service.
Synopsis
diagnose bus 1
Description
The diagnose bus command changes the temporary state of a unit to
diagnostic (DIAG). If a unit fails the diagnostics, the permanent state is
changed to BROKEN; otherwise, the permanent state is unchanged.
The output is sent to the screen and also saved to a file in /vs/data/diagnose
called busDiag.1.
Example
The following example diagnoses bus 1.
diagnose bus 1