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A-Class System Service
A-Class Server Fault Condition Recognition
A-Class Server Fault Condition Recognition
Overview
The existence of fault conditions are determined by reviewing Front Panel LED
Status codes (shown below), or reviewing "Review Console Messages".
The following subsections describe fault condition review procedures.
Review Front Panel Status LEDs
Front panel LEDs display either normal operation or fault status of the A-Class
server. Fault conditions consist of selftest failures and High Priority Machine Check
(HPMC) fault conditions. The following table describes what the front panel LED
blink patterns indicate:
LAN LED
Heartbeat LED
Indication
Heartbeat Blink
Normal Operation (HP-UX running)
Random Blink
Pattern
Pattern
Off
Off
2nd Level Cache SIMM fault
Chapter 3
69
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