User's Manual

Table Of Contents

Page22 FlexWavePrismRemoteUnitRFModuleInstallationGuide

RemoveReleaseLinersfromtheRFModule

NOTE: ReleaseLinersarepresentonfrontandbackofnewmodules.

1 Openthe

PRUenclosure.

2 Rem

overeleaseliners,ifpresent,fromthethermalpadsontheRFModulepriortoinstallingthemoduleinto

thePRUchassis.

CAUTION! Thethermalpadsareverysensitivetomishandling—donotnick,scratch,ordingthem.

ForSingle‐andDual‐BayRFModules,thethermalpadsarelocatedaslistedbelowandasshowninFigure9

onpage22,whichshowsaLegacyDual‐Bay40WRFModule.

• onelargepadonthebacksurfaceofeachLinearPowerAmplifier(LPA)

• uptotwo

onthefrontsurface(DARTs)

• on

eontheleftsideforthe(RDI)

• on

eonthevectormodulatorboard

One large

thermal pad on each PA

(bottom of the LPA)

One thermal pad

for the RDI

One thermal pad

for each DART

One thermal pad

for each DART

One thermal pad

for RF Power

Combiner

One thermal pad

for Vector

Modulator

• oneontheRFpowercombiner.

Figure9.Therm

alPadsonaLegacyDual‐Bay40WRFModule