Oracle Sun Network QDR InfiniBand Gateway Switch, Руководство по обслуживанию, Страница: 9 / 96

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Detecting and Managing Faults
These topics explain how to use various diagnostic tools to find and troubleshoot
faults and alarms in the gateway.
Note –
A fault identifies a failure of a component. An alarm identifies an abnormal
condition of a component or system, as reported by a sensor.
Related Information
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“Understanding Service Procedures” on page 37
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“Servicing Power Supplies” on page 41
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“Servicing Fans” on page 55
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“Servicing Data Cables” on page 65
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“Servicing the Battery” on page 75
Interpreting Status LEDs
Use these topics to interpret LEDs to determine if a component has failed.
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“Front Panel LEDs” on page 2
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“Rear Panel LEDs” on page 3
Description Links
Investigate whether there is a fault condition. “Interpreting Status LEDs” on page 1
“Managing Faulty Components” on page 7
“Identify Faults in the Oracle ILOM Event Log” on page 12
Investigate whether there is an alarm condition. “Determining the Alarm State of a Component or System”
on page 13
“Evaluating Sensor Alarms” on page 17