Issue 3.3 February 2003 153
TroubleshootingOverview
This chapter describes the following troubleshooting procedures:
●Using the remote console on page 154
●Tool s on page161
—Using the prtdiag command on page 162
—System messages on page 163
—OpenBoot PROM firmware testson page 164
—OpenBoot diagnostic testson page169
—POST diagnostic messages on page 172
—OpenBoot initialization commandson page 173
—Diagnosing LED patterns on page 174
—Sun Validation Test Suite (VTS)on page 176
●Troubleshooting disk drives and CD-ROM driveson page 177
●Troubleshooting tape driveson page 179
●Recovery procedures on page 182
References
See the Sun Ultra 5 Service Manual for additional troubleshooting procedures.