![Ciena 170-3930-900 Скачать руководство пользователя страница 72](http://html1.mh-extra.com/html/ciena/170-3930-900/170-3930-900_hardware-installation-and-start-up-manual_2606954072.webp)
5-4
LED Overview
3930 Service Delivery Switch
Hardware Installation and Start-up Manual
009-3223-001 Standard Revision E
Copyright
©
2012-2014 Ciena
®
Corporation
January 2014
Power Supply LEDs
Each power supply module has integrated LEDs on the left section of the
faceplate. See
.
Figure 5-3
Power Supply LEDs
Table 5-3
Power Supply LEDs
LED
Indication
Description
INPUT
Off
Input power is not present. Or input power is outside of the
specified range. Or an internal failure has occurred.
Green
Input power is present and is within the specified range.
OUTPUT
Off
No input power present
Green
Output power is present and within acceptable limits. In
addition, the locally determined temperature is within the
normal operating range.
Red
One of the following conditions is present:
• Output power is not within the specified limits.
• System ordered power shutdown
• Locally determined over-temperature condition.
Содержание 170-3930-900
Страница 103: ......