Sun Microsystems 60 service manual Troubleshooting Procedures

C H A P T E R 4

Troubleshooting Procedures

This chapter describes how to troubleshoot possible hardware problems and includes suggested corrective actions.

This chapter contains the following topics:

■Power-OnFailure—page 4-2

■Video Output Failure—page 4-3

■Disk Drive or CD-ROM Drive Failure—page 4-3

■Power Supply Test—page4-5

■DIMM Failure—page 4-7

■OpenBoot PROM On-BoardDiagnostics—page4-8

■OpenBoot Diagnostics—page4-13

4-1