xxii Sun Fire 280R Server Owner’s Guide • January 2001
6. Diagnostics, Monitoring, and Troubleshooting 157
About Communicating With the System 159
About Diagnostic Tools 160
About Using Diagnostic Tools to Monitor, Diagnose, and Exercise the
System 162
How to Monitor the System 175
How to Isolate Failed Components 178
How to Exercise the System 198
A. Connector Signal Descriptions 203
Reference for the Serial Port A and B Connectors 204
Reference for the Twisted-Pair Ethernet (TPE) Connector 206
Reference for the UltraSCSI Connector 208
Reference for the Parallel Port Connector 212
Reference for the Fibre Channel-Arbitrated Loop (FC-AL) Port Connector 214
Reference for the Universal Serial Bus (USB) Connectors 215
B. System Specifications 217
Reference for Physical Specifications 218
Reference for Electrical Specifications 219
Reference for Environmental Specifications 220