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Issue 3.3 February 2003 161
Tools
There are several tools available to help diagnose hardware problems:
● Using the prtdiag command on page 162
● System messages on page 163
● OpenBoot PROM firmware tests on page 164
● OpenBoot diagnostic tests on page 169
● POST diagnostic messages on page 172
● OpenBoot initialization commands on page 173
● Diagnosing LED patterns on page 174
● Sun Validation Test Suite (VTS) on page 176