Zyxel OLT2412 Инструкция по эксплуатации онлайн [27/326] 154545

Zyxel OLT2412 Инструкция по эксплуатации онлайн [27/326] 154545
Chapter 1 System Introduction
OLT2412 User’s Guide
27
Figure 13 Fan Module
This table describes the LEDs on the fan module front panel.
The fan module monitors to detect whether the fans are operating in the normal state and relays
the information to the OLT’s management card.
The fan module is hot-swappable. Replace the entire fan module if cleaning the fan filter does not
solve the problem. Return any malfunctioning fan modules to the manufacturer. Removing the fan
Table 13 Fan Module LED Descriptions
LED COLOR STATUS DESCRIPTION
PWR Green On The fan module is turned on.
Off The fan module is turned off or has failed.
ALM Red On The fan module is not working normally.
Off The fan module is working normally.

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