Multitech MVP 800 Especificaciones descargar pdf (Pagina 145)



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).



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.



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. 



(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)

1 2 ... 140 141 142 143 144 145 146 147 148 149 150 151 152 153

Sin comentarios

Multitech MVP 800 Especificaciones Pagina 145