Sun Microsystems Enterprise 3500 System Reference Manual page 135

9.5.2.1 SunVTS
Run SunVTS™ under the Solaris operating environment, or equivalent.
The SunVTS online validation test suite is designed to stress test Sun hardware. By
running multiple and multithreaded diagnostic hardware tests, the SunVTS software
verifies the system configuration and functionality of most hardware controllers and
devices.
SunVTS tests many board and system functions, as well as interfaces for Fibre
Channel, SCSI, and SBus interfaces. SunVTS accepts user-written scripts for
automated testing.
Refer to the SunVTS User's Guide for starting and operating instructions.
9.5.2.2 prtdiag Command
Use the prtdiag command to display:
System configuration, including information about:
Diagnostic information
Failed field replaceable units (FRUs)
Refer to the prtdiag man page for instructions.
9.5.2.3 History Log Option
To isolate an intermittent failure, it can be helpful to maintain a prtdiag history
log. Use the prtdiag command with the -l (log) option to send output to a log file
in the /var/adm directory.
9.5.2.4 Running prtdiag
To run prtdiag, type:
% /usr/platform/sun4u/sbin/prtdiag
Clock frequencies
CPUs
Memory
I/O+ card types
Chapter 9 Troubleshooting Overview 9-9