You can use the prtdiag command to display: ![]() The prtdiag command is a UNIX shell command used to display system configuration and diagnostic information. An online version of the manual is included with the OpenBoot Collection AnswerBook that ships with Solaris software. For additional information about OpenBoot commands, see the OpenBoot 4.x Command Reference Manual. For more information about Solaris commands, see the appropriate man pages. Several Solaris and OpenBoot firmware commands are available for diagnosing system problems. See OpenBoot Configuration Variables for OpenBoot Diagnostics for additional details. The amount of information displayed in OpenBoot Diagnostics messages is determined by the keywords specified for the OpenBoot configuration variable test-args. ![]() See Sample POST Error Messages and Sample OpenBoot Diagnostics Error Messages for more information. The two firmware-based diagnostic tools, POST and OpenBoot Diagnostics, also display error messages in a standard format on the local system console or on an RSC console (if configured). Since all front panel and power supply LEDs are powered by the system's 5-volt standby power source, fault LEDs remain illuminated for any fault condition that results in a system shutdown.ĭuring system startup, the front panel LEDs are individually toggled on and off to verify that each one is working correctly.Įrror messages and other system messages are saved in the file /var/adm/messages.
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