ZXR102900SeriesUserManual
FIGURE1ZXR102920/2928/2952/2936-FIWORKINGPRINCIPLE
HardwareStructure
ZXR102920/2928/2952/2936-FIadoptstheboxstructurewith1U
high.Thehardwarestructureconsistsofbox,powersupplyand
Ethernetswitchingmainboardandsoon.
Theboxismainlycomposedofchassisandshellwithlight
weightandsimplestructure,whichisconvenientforin-
stallationanddisassembly.OnthefrontpanelofZXR10
2920/2928/2952/2936-FI,thereareserviceinterfaces,serial
congurationportandsystemstatusindicators.Ontheback
panelofZXR102920/2928/2952/2936-FI,thereareACand
DCpowersupplyinterfaceandpowersupplyswitch.ZXR10
2920/2928/2952adoptsnaturaldissipationmethod,thevents
ontheleftandrightsidesofbox.ZXR102936-FIadoptsactive
ail-cooledheatmethod,theexhaustfanisinstalledontheone
sideofswitch.
Powersupplyadoptsindependentpowersupplyandsupportstwo
modesforpowersupply:-48VDCand110V/220VAC.
ThecorehardwareofZXR102920/2928/2952/2936-FIistheEth-
ernetswitchingmainboard,whichimplementstheswitchingand
forwardingfunctionofswitch.
ZXR102920
FrontpanelofZXR102920isshowninFigure2.
FIGURE2ZXR102920FRONTPANEL
12CondentialandProprietaryInformationofZTECORPORATION