Diagnosis Guide

Diagnosing POWER3 SMP High Node problems

The term "POWER3 SMP High Node" used in this chapter refers to the following nodes:

• 222 MHz POWER3 SMP High Node
• 375 MHz POWER3 SMP High Node

This chapter provides information on:

• POWER3 SMP (Symmetric MultiProcessor) High Node characteristics
• The boot sequence for this node
• Error conditions and performance considerations
• Service processor surveillance
• The SP Expansion I/O Unit