Cisco Systems MGX 8230 manual DC-Powered MGX, AC Power Supply Module, Rear View

Chapter 1 Introducing the MGX 8230

MGX 8230 System Overview

Figure 1-4 AC Power Supply Module, Rear View

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Each AC Power Supply Module incorporates the following features:

•1 rack unit high

•An output capacity of 1200 Watts at -48 VDC

•O-ring diode

•EMI filtering

•Cooling fan

•Power switch

•DC and AC status LEDs

DC-Powered MGX 8230

For DC systems, a DC Power Entry module (PEM) is required for each DC source of central office power -42 to -56 VDC. The MGX 8230 can support two DC power sources and has rear panel slots for two DC PEMS. Figure 1-5illustrates a DC PEM.

The DC PEMs incorporate the following features:

•Hot swappable

•O-ring diode

•EMI filtering

	Cisco MGX 8230 Edge Concentrator Installation and Configuration
Release 1.1.31, Part Number 78-11215-03 Rev. B0, May 2001		1-7