About The Rear Transition Module; Viewing System Indicators - Cisco 3545 Overview

About the Rear Transition Module

Figure 1-1
About the Rear Transition Module
The rear panel of the Cisco Unified Videoconferencing 3545 chassis contains four slots for the insertion
of Rear Transition Module (RTM) boards that connect to the chassis backplane. The RTM provides a
Circuit Switch Network connection.

Viewing System Indicators

You can view system-level monitoring information by monitoring the LED indicators on the front of the
Cisco Unified Videoconferencing 3545 chassis. The LEDs are connected to the chassis System
Information Card (SIC).
You can also monitor chassis functions remotely via the web user interface of the MCU or gateway
Note
installed in the top slot of the Cisco Unified Videoconferencing 3545 chassis. If you install a Cisco
Unified Videoconferencing 3545 EMP Enhanced Media Processor in the top slot of the Cisco Unified
Videoconferencing 3545 chassis, monitoring via the web is not available.
System Power Indication
The POWER LED lights green to indicate that the power supply is operating normally. Red indicates
that one of the power supply units is malfunctioning.
System Alarm Indication
The ALARM LED lights green to indicate that the system is functioning normally. Red indicates that a
system failure has been detected.
System Fan Indication
The FAN LED lights green to indicate that the fans are operating properly. Red indicates a fan failure.
Platform Guide for Cisco Unified Videoconferencing 3545 System Chassis
1-2
Chapter 1
Cisco Unified Videoconferencing 3545 Chassis Front View
Cisco Unified Videoconferencing 3545 System Chassis Overview
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