Qlogic QLogic 12000 Series Instalační příručka Strana 79

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1–Installation
Component LEDs
D000140-001 D 1-69
A single fan failure when the rotation speed is less than 4000 RPM or
greater than 10950 RPM.
Green and Amber on indicates a possible problem, including:
The fan tray is not responding to commands for configuration and
temperature-related operations.
A fan is not responding to commands for temperature and speed
related operations.
The fan speed has fallen below the minimum allowed RPM for a fan.
Power Supply LEDs
Figure 1-61. 12800 Power Supply LEDs
Each power supply has three LEDs: DC OK, AC OK and Alarm. Following are the
status definitions for each.
DC OK
Green indicates that DC power is normal.
Off indicates a DC power failure or no DC power is present.
AC OK
Green indicates that AC power is normal.
Off indicates a AC power failure or no AC power is present.
Alarm
Amber indicates a fault condition, failed fan, over temperature condition.
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