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Cisco MGX 8230 Edge Concentrator Installation and Configuration
Release 1.1.31, Part Number 78-11215-03 Rev. B0, May 2001
Chapter4 Enclosure Installation
Rack Mounting an MGX 8230
Step 3 Make sure that the buil di ng AC r e c e p tac le is properly grounde d.
Step 4 Repeat steps 2 through 3 for the second AC Power Supply Module if appropriate.
Figure4-12 illustrates a MGX 8230 chassis with two AC Power Supply Module s co nnec ted t o th e MGX
8230 backplane.
Figure4-13 illustrates an MGX 8230 with one AC Power Supply Module connected to the MGX 8230
backplane. If only one AC Power Supply Module is used in your MGX 8230, make sure that there are
blank faceplates covering the slots for the second AC Power Supply Module and the opening where the
DC PEM would otherwise be installed.
In order for the AC power supply to function the enable switch mus t be in the “On” position, and t he DC
cable must be connected between t he AC power supply connector and the M G X 8 230 b ack p lan e.
Proceed to the section “Install the Cable Manager,” which is followed by th e section “Power up the MGX
8230.”
Note An AC power module will not power on if the DC cable is disconnected from the MGX 8230
backplane.
Figure4-12 Rear View of MGX 8230 with Two Optional AC Power Supply Modules
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