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Installing Telephones and Adiuncts
Connector Pins
Lockirq Tab
Locking Tab
Figure 3-3. MFM Locking Tabs
4. Install a new MFM. (see Figure 3-3).
a.
b.
c.
Hold the MFM circuit board by the edges with the long
connector pins facing the underside of the telephone.
Taking care not to touch the connector pins, push down on the
MFM board so that the connector pins are inserted into the
socket in the telephone.
Press firmly to lock the tabs in place. The connector pins and
tabs must be secure.
Installing the Multi-Function Module
3-7