Lucent Technologies 555-661-140 Installing an MFM Module,  Install the new MFM. See Figure

MERLIN LEGEND Communications System Release 6.1	Issue 1
Installation 555-661-140	August 1998
Installing Telephones and Adjuncts	Page 3-11
Installing Multi-Function Modules

Locking Tab
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Socket
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Connector
Pins

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Locking Tab
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Line Jack
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Handset Jack

Locking Tab

Figure 3-9. Installing an MFM Module

! Install the new MFM. See Figure 3–9.

a.Hold the MFM circuit board by the edges with the long connector pins facing the socket. Take care not to touch the connector pins.

b.Lower the MFM to insert the pins into the socket in the telephone base.

c.Press firmly on the MFM board to snap the locking tabs into place. The connector pins and tabs must be secure.