Adaptec 5325301656 Administration Guide - Page 187

Controller LEDs, Condition, Indication, Master, Fault, Fault LED yellow, Master LED green

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The Meaning of LED Indicators LED Condition Yellow (flash) Yellow (solid) Indication APC unit failure predicted. APC unit failed. When an APC unit fails, the enclosure LED on the front of the unit also indicates the failure. Controller LEDs The controller has two LEDs that indicate status. Fault LED (yellow) Master LED (green) FAULT ! SEP MASTER HOST EXP These LEDs operate as described in the following table: LED Master Fault Condition On On 5-10 seconds only On continuously Indication Controller is current Master for enclosure. Enclosure is powering on. Fault condition exists on controller Appendix C Troubleshooting Snap Servers 173

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The Meaning of LED Indicators
Appendix C
Troubleshooting Snap Servers
173
When an APC unit fails, the enclosure LED on the front of the unit also indicates the
failure.
Controller LEDs
The controller has two LEDs that indicate status.
These LEDs operate as described in the following table:
Yellow (flash)
APC unit failure predicted.
Yellow (solid)
APC unit failed.
LED
Condition
Indication
LED
Condition
Indication
Master
On
Controller is current Master for enclosure.
Fault
On 5-10 seconds only
Enclosure is powering on.
On continuously
Fault condition exists on controller
FAULT !
SEP MASTER
HOST
EXP
Fault LED (yellow)
Master LED (green)