Cisco MGX 8240 - Manual
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Table of Contents:
- Page 2 – Physical Interfaces & Specifications
- Page 4 – Module Cage and Slot Designation
- Page 6 – Fan Trays; Air Intake and Filtering
- Page 7 – Power Module; Cable Management System
- Page 8 – PSM Module and Faceplates
- Page 9 – LED Indications
- Page 12 – IMC Card
C H A P T E R
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Cisco MGX 8240 Hardware User’s Guide
Release 3.0, Part Number 78-10728-01, July 2000
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Description
Physical Description
The MGX 8240 shelf is a multi-slot chassis, supporting multiple PSM cards and their associated
interface I/O assemblies. The shelf is designed as an integrated unit containing the following:
•
16-slot card cage (15 slots usable for PSMs; 1 divided slot for IMC or common equipment card).
•
Single 16-slot mid-plane.
•
Three independent, hot-swappable fan trays (any two of which can adequately cool the fully loaded
chassis).
•
Removable air filter.
•
-48 VDC Power Input Module with dual redundant power entries.
•
Individual face plates on each PSM Module for Airflow and Electro-Magnetic Interference (EMI)
Sealing, as well as Alarm and Connector Identification.
•
Removable Cable Management System.
The shelf is designed for center mounting only. It is NEBS compliant with the GR-63-CORE and
GR-1089-CORE requirements.
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Summary
2-2 Cisco MGX 8240 Hardware User’s Guide Release 3.0, Part Number 78-10728-01, July 2000 Chapter 2 Description Figure 2-1 MGX 8240 Front View Physical Interfaces & Specifications This section describes the types of physical interfaces supported by the MGX 8240. Table 2-1 lists the switch physica...
2-4 Cisco MGX 8240 Hardware User’s Guide Release 3.0, Part Number 78-10728-01, July 2000 Chapter 2 Description Figure 2-2 MGX 8240 Physical Dimensions The shelf is designed to be center-mounted in a standard telecom 23-inch relay rack. Two chassis can bemounted in a standard 7-foot configuration. Th...
2-6 Cisco MGX 8240 Hardware User’s Guide Release 3.0, Part Number 78-10728-01, July 2000 Chapter 2 Description Fan Trays The MGX 8240 incorporates three fan trays. Each fan tray: • Is a self-contained card installed from the front of the shelf. • Contains three fans. • Is hot-swappable for ease of s...
