Adaptec 5325301638 - Snap Server 4500 NAS, Administrator'S Manual

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The Meaning of LED Indicators
86 Snap Server Administrator Guide
Power Supply Module Indicator LEDs
If a power supply fails on a Snap Server 14000, a failure message appears on the
front LCD display. On the back of the server, there is a status light on each of the
power modules, and below the power supply enclosure two activity lights.
The LEDs operate as described in the following table:
Fan Supply LEDs
If a fan module fails on a Snap Server 14000, a failure message appears on the front
LCD display. On the back of the server, the status light to the left of the failed fan
turns amber.
Power LEDs Module LEDs Condition of Module
Steady green Green on both modules Turned on, no problems
Amber Amber on failed module Failed while installed and turned on
Blinking green Not lit on absent module Turned off or removed from its bay
Module
status LEDs
Power status LEDs
Fan status lights