Replacing the SSM3 Module
The SSM3 module that provides TLS security functionality to the Acme Packet 6300/6350 is installed on the NIU PCB as shown below. There is a single connector located on the edge of the NIU into which the SSM3 module plugs; the SSM3 module is screwed into four standoff posts on which it is supported.
![This picture shows the SSM3 module installed on the NIU PCB. This picture shows the SSM3 module installed on the NIU PCB.](img/GUID-332E992A-7011-4309-8610-8955004A0EE2-default.jpg)
Location of the SSM3 Module (Mounted on Acme Packet 6300/6350)