Procedure 13: Remove The Application Module - Nortel Meridian Meridian 1 Maintenance Manual

Procedure 13: Remove the Application Module

You do not need to remove cards, the power supply, or the disk/tape unit
from the Application Module before removing the module from the AEM.
1 Complete Procedure 3: Hardware powerdown.
2 Perform the following steps at the rear of the Application Module:
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3 Loosen the four screws on the front of the Application Module.
4 Hold the Application Module by the handles on each side and pull it
out of the AEM. Before the Application Module is completely out,
take hold of the bar on the top of the Application Module to lift the
module out and down.
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Remove all the covers on the rear of the AEM.
Tag and disconnect all external cables to the I/O subpanel.
If you have an I/O subpanel, loosen the five spring-loaded
screws that hold the I/O subpanel to the I/O assembly of the
AEM. Gently set the panel in the back of the Application Module
so the cables do not come in contact with the AEM.
If you have a universal I/O panel, remove the screws at the
edges of the I/O panel. Gently set the panel in the back of the
Application Module.
Detach the orange logic return ground wire that is screwed to
the terminal block at the bottom center of the AEM.
Unplug the yellow and gray cable (NT7D52AA) from the power
sense card.
Unplug the power harness from the connector (P3 or P4) on the
rear of the MPDU.