9.5ReplacingaPowerSupplyFan
9.5ReplacingaPowerSupplyFan
Thepowersupplyfanisaeldreplaceableunit(FRU).
Replacingthepowersupplyfanrequiresthattheentirepowersupplymoduleberemoved.Thepower
supplyoutputisdirectlymappedtoaPA/transceivercombination.Removalofapowersupplywillresult
inalossoftheassociatedtransmitchanneluntilthereplacementpowersupplyisinsertedandturnedON.
Itisrecommendedthatyoudisablethechannelbeforereplacingthemodule,sothatthesystemdoesnot
attributethelossofchanneltoafailure.YoucandisableachannelusingboththeUniedEventManager
ortheConguration/ServiceSoftware(CSS).
ThePowerSupplymodulecontainsdangerousvoltageswhichcancauseelectricalshocktopeopleor
damagetoequipment.
Figure9-5PowerSupplyFan
6871022P86-A-November20129-15