Tools
Tools
There are several tools available to help diagnose hardware problems. The tools are described in the following sections:
●Using the prtdiag command on page 162
●Using the cfgadm command on page 165
●System messages on page 166
●OpenBoot PROM firmware tests on page 167
●OpenBoot diagnostic tests on page 172
●POST diagnostic messages on page 175
●OpenBoot initialization commands on page 176
●Diagnosing LED patterns on page 177
●Sun Validation Test Suite (VTS) on page 185
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