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4-2
LED Overview
3916 Service Delivery Switch
Hardware Installation and Start-up Manual
009-3226-001 Standard Revision E
Copyright
©
2013-2015 Ciena
®
Corporation
July 2015
Unit Status LEDs
The unit status LEDs communicate system operational status. The placement
of the LEDs varies by chassis type as follows:
•
Standard chassis — status LEDs are located on the right of the faceplate
as shown in
•
Mini chassis — status LEDs are located near the center of the faceplate
as shown in
.
shows the detailed view of the LEDs for both types of chassis.
Figure 4-1
Unit Status LEDs
Table 4-1
Unit Status LEDs
LED
Indication
Description
STAT
Off
System is not powered or is not operating
normally.
Green
Indicates status normal/system ready.
Blinking Green
System is initializing and performing self tests.
ALRM
Off
Normal operating conditions.
Yellow
An error has been detected.
Status LEDs
Mini Chassis
Standard Chassis
Status LEDs
Содержание 170-3916-900
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