9.6ReplacingaPowerAmplier
12Replacethefancover:
a.Slidethecoveron,tiltingthebottomedgein,pastthepowersupplyhandle.
b.UsingaT15bit,insertandtightenthe4screwsthatconnectthecovertothesidesofthepowersupply
module.
13Slidethepowersupplyintoplace,pushinggentlyuntilitseats.
14Tightenthetwocaptivescrewsonthefrontofthepowersupplymodule.
15TurnthepowerbuttontoOn,andverifythatthepowersupplyisoperatingproperly.
•ThepowersupplyStatusLEDisgreen.
•ThepowersupplyAlarmLEDisoff.
•ThepowersupplyFanLEDisoffandthefanisoperating.
•Properoperationisconrmedusingsoftwaretools,suchasUniedEventManager,andthePower
SupplyMeteringScreeninConguration/ServiceSoftware(CSS).
16Enablethebaseradioasfollows:
a.SelectService→T estMeasurementScreenfromthemenu.
b.ClickChangetoNormalMode.
Stepresult:Thebaseradioisenabled.
9.6ReplacingaPowerAmplier
Figure9-7showsthecaptivescrewsthatsecurethepowerampliermoduletothechassisintheGTR8000Base
Radio.
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