For Sun Quad FastEthernet SBus adapter diagnostics testing on systems running Solaris 2.4, see "Using the SunDiag System Exerciser".
For Sun Quad FastEthernet SBus adapter diagnostics testing on systems running Solaris 2.5, 2.5.1, or 2.5.1 Hardware: 4/97, refer to the SunVTS User's Guide.