Network Router User's Manual

Features
1-8 Overview
X16-C Redundant Power Supplies
TheMatrixX16Csupportsuptosixpowersuppliesthatinstallontherightsideofthechassis,in
slotslabeledPS1throughPS6.Whilethechassiscanoperatewithfewerthansixpowersupplies
installeddependinguponthenumberofinstalledIOMs,FMs,andCMs,additionalpower
suppliesprovide
redundancyandloadsharing.
Eachpowersupply(XAC)requiresadedicated100240Vac,20Ampearthgroundedcircuit.
Powercordsshippedwiththisunitarecountrydependent.Eachpowercordmustbeplugged
intoanindependentpowercircuit.
Eachpowersupplyhasitsowncoolingfanstoforceair
fromthefrontandoutthebackofthe
chassis.
Thepowersuppliesarecapableofloadsharing(+/‐5%)oftheMatrixX16Cpowerload.Ifone
powersupplyfails,theotherpowersuppliessupportaminimallyloadedchassis(1IOM,1FM,
and1CM)withoutinterruptiontonetwork
traffic.RefertoSiteGuidelinesonpage 21and
PowerSupplyRequirements,Specifications,andTwistLockOptionsonpage A2forpower
outletrequirements.
Asanoption,youcanpurchasetwistlockpowercordswhichsecurelyattachtherearpowerinlets
tothepoweroutlets.RefertoTable A6
onpage A4toselectthecorrectreceptacletyperequired
toutilizethiscordforyourchassis.
Power Supply LEDs
EachpowersupplycomesequippedwithtwoLEDsforataglancediagnosticsthatindicate
individualACandDCpowersupplystatus.RefertoPowerSupplyLEDsonpage 342,for
moreinformation.
Auto-Ranging Power Supplies
TheMatrixX16Cpowersuppliesautomaticallyadjusttotheinputvoltageandfrequency,which
allowsforaninputvoltageof100to240 Vac,andafrequencybetween50and60 Hz.Seethe
operatingspecificationsinAppendixA,SpecificationsandRegulatoryCompliance.No
additionaladjustmentsarenecessary.Forinstallationsin
NorthAmerica,a20 Amppowercordis
required.SeePoweringUptheMatrixX16CChassisonpage 341formoredetails.
Power Supply Replacement
Tolimitnetworkdowntime,apowersupplymayberemovedafterithasbeenpowereddown
withoutpoweringdownthechassis.Whenmorethanonepowersupplyisinstalled,thisallows
youtoremoveonepowersupplywithoutinterruptingnetworktraffic.
X16-C Cooling System
TheX16Cfeaturesuptosix(XFAN)removablefantraysaccessiblefromthefrontoftheunit.
Theseunitsarehotswappable,sotheycanbereplacedwithoutpoweringdownthechassis.The
fantrayhasoneLEDlocatedonthefrontoftheunit,indicatingthestatusof
thefantray(normal/
fault/off).RefertoFanTrayLEDsonpage 343forafulldescriptionofthefantrayLEDstates.
OntheX16C,coolingairenterstheside,front,andrearofthechassisatthebottom,travelingup
throughthemodules,thenexhaustsinthe
backandsidesatthetopofthechassis.