Cisco Systems 8240 Manual De Usuario
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:
interface I/O assemblies. The shelf is designed as an integrated unit containing the following:
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16-slot card cage (15 slots usable for PSMs; 1 divided slot for IMC or common equipment card).
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Single 16-slot mid-plane.
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Three independent, hot-swappable fan trays (any two of which can adequately cool the fully loaded
chassis).
chassis).
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Removable air filter.
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-48 VDC Power Input Module with dual redundant power entries.
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Individual face plates on each PSM Module for Airflow and Electro-Magnetic Interference (EMI)
Sealing, as well as Alarm and Connector Identification.
Sealing, as well as Alarm and Connector Identification.
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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.
GR-1089-CORE requirements.