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Multitech 810-FX Fax Machine User Manual

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MultiVOIP®Voice/FaxoverIPGateways 145

Appendix C – Installing an MVP428

Upgrade Card

ThisappendixdescribeshowtoinstallanadditionalcircuitboardintotheMVP410,changingitfroma4‐channel

VOIPtoan8‐channelVOIP.

ProcedureOverview

(A)Attachfourstandoffstomaincircuitcard.

(B)Matethe60‐pinconnectors(maleconnectoronmaincircuitcard;femaleonupgradecard).

(C)Attachupgradecardtomaincircuitcard(4screws).

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InstallingtheCard

1. PowerdownandunplugtheMVP410unit.

2. UsingaPhillipsdriver,removetheblankcoverplateattherearoftheMVP410chassis.Savethescrews.

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3. UsingaPhillipsdriver,removethethreescrewsthatsecurethemaincircuitboardandbackpanelassembly

tothechassis.

Important:FollowstandardESDprecautionstoprotectthecircuitboardfromstaticelectricitydamage. 

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

*

*

(A)

*

Add standoffs here

(2 places).



Replace main card screws

with standoffs here

(2 places).

(B)

Mate 60-pin

connectors.

(C)

Attach upgrade card

(screws into standoffs

-- 4 places).

screws on blank cover plate (2)

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