A-Class Server Fault Condition Recognition; Overview; Review Front Panel Status Leds - HP Rp2430 - Server - 650 MHz User Manual

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:
Chapter 3
Heartbeat
LAN LED
LED
Random Heartbeat
Blink Blink Pattern
Pattern
Off Off
On (Steady) Off
On (Steady On (Steady)
Off On (Steady)
Blinking On (Steady)
Blinking
Blinking
opposite of
opposite of
Heartbeat
LAN LED
LED
Off Blinking
A-Class Server Fault Condition Recognition
Indication
Normal Operation (HP-UX running)
2nd Level Cache SIMM fault
Memory SIMM fault
I/O Subsystem or I/O Board fault
System board fault, HPMC or Unknown fault
I/O HPMC fault
Memory HPMC fault (When LAN is ON,
Heartbeat is OFF. When Heartbeat is ON, LAN
is OFF)
2nd Level Cache HPMC fault
A-Class System Service
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