Instruction manual

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).

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