NetNumen™U31R06HardwareInstallationGuide
Prerequisite
lAmultimeterandacrossheadscrewdriverareready.
lAllassembliesandcablesinthecabinetareinstalled.
Steps
1.Installthefrontdoor.
a.Alignthespring-pinsideofthedoorwiththefrontdoorpostofthecabinet,andplug
thelowershaftpinintotheshaftpinholderonthedoorpost.
b.Pulldownthespringpinsonthemiddleofthedoorandonthetopofthedoor(for
locationsofspringpins,seeFigure4-3)toplugthespringpinsintothepinholes
inthecabinet.
2.Repeatsubstepsa.andb.toinstallthereardoor.
3.Installthegroundingcableofthedoor.
a.Usethecrossheadscrewdrivertoremovethescrewofthegroundingpointonthe
cabinet.
b.Connecttheotherendofthegroundingcableofthedoorandthesidedoortothe
groundingpointofthecabinet,seeFigure10-3.
Figure10-3InstallingtheGroundingCableoftheDoor
1.Groundingcable
ofthesidedoor
2.Groundingcable
ofthefrontdoor
c.Usethemultimetertomeasuretheresistanceofthegroundingcableandverify
thatthegroundingcableisconnectedproperly,seeFigure10-4.
10-4
SJ-20141121113158-006|2014-12-20(R1.0)ZTEProprietaryandCondential