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Chapter 1 System Introduction
OLT2406 User’s Guide
42
1.8 Fan Module
The following figure shows the OLT chassis fan module’s front panel.
Figure 10
Fan Module
This table describes the LEDs on the front panel of fan module .
The fan module monitors to detect whether the fans are operating in the normal state and relays the
information to the OLT’s management switching 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 module or
fan RPMs, temperature, or voltage values outside of the accepted threshold triggers a critical alarm and
turns on the management switching card’s
Alarm
LED.
The OLT automatically adjusts the rotation speed of the fans based on the detected temperature. You
can also manually set the high and low fan speed limits for raising an alarm on a specific fan. The
following table covers how the OLT automatically adjusts the rotation speed of the fans based on the
detected temperature. See
for how to display the fan speed. See
for fan module specifications.
Table 11 Fan Module LED Descriptions
LED
COLOR STATUS
DESCRIPTION
PWR
Green
On
The fan module is powered on.
Off
The fan module is powered off or has failed.
ALM
Red
On
The fan module is not working normally.
Off
The fan module is working normally.
Содержание OLT2406
Страница 4: ...Document Conventions OLT2406 User s Guide 4 Desktop Laptop Switch IP Phone Smart T V...
Страница 32: ...Table of Contents OLT2406 User s Guide 32 Index 758...
Страница 33: ...33 PART I Introduction and Hardware Installation...
Страница 62: ...Chapter 3 Maintenance OLT2406 User s Guide 62 Figure 36 Slide the Power Module In and Tighten the Thumbscrews...
Страница 63: ...63 PART II Web Configurator...
Страница 118: ...Chapter 9 VLAN OLT2406 User s Guide 118 Figure 74 Advanced Application VLAN VLAN Status Static VLAN...
Страница 138: ...Chapter 14 Spanning Tree Protocol OLT2406 User s Guide 138 Figure 86 Advanced Application Spanning Tree Protocol MSTP...
Страница 161: ...Chapter 18 Link Aggregation OLT2406 User s Guide 161 Your trunk group 1 T1 configuration is now complete...
Страница 179: ...Chapter 21 Classifier OLT2406 User s Guide 179 Figure 112 Classifier Example...
Страница 182: ...Chapter 22 Policy Rule OLT2406 User s Guide 182 Figure 113 Advanced Application Policy Rule...
Страница 186: ...Chapter 22 Policy Rule OLT2406 User s Guide 186 Figure 114 Policy Example...
Страница 210: ...Chapter 25 Multicast OLT2406 User s Guide 210 Figure 126 Advanced Application Multicast Multicast Setting MVR...
Страница 248: ...Chapter 28 Loop Guard OLT2406 User s Guide 248 Figure 151 Advanced Application Loop Guard...
Страница 393: ...393 PART III CLI Commands...
Страница 581: ...Chapter 78 VoIP OLT2406 User s Guide 581...
Страница 725: ...725 PART IV Troubleshooting Specifications Appendices and Index...