Installation guide

Chassis Power Systems
Matrix N5 PoE Chassis (7C105-P) Installation Guide 1-5
Auto-Ranging Power Supplies
The7C205‐1powersupplyautomaticallyadjuststotheinputvoltageandfrequency,
whichallowsforaninputvoltageof100to220 Vac, andafrequencybetween50and
60 Hz.SeetheoperatingspecificationsinAppendix A.Noadditionaladjustmentsare
necessary.ForinstallationsinNorthAmerica,a20Apower
cordisrequired.See
“ConnectingACPowerto7C205‐1”onpage 3‐13formoredetails.
Power Supply LANVIEW LEDs
EachpowersupplycomesequippedwithLANVIEW
®
LEDsforat‐a‐glancediagnostics
thatindicateindividualpowersupplystatusandoverallchassisredundancystatus.Refer
toChapter 2,InstallationRequirementsandGuidelines,forafullexplanationofthe
powersupplyLEDsandtheirdefinitions.
Power Supply Status Through System Management
TheEnterasys Matrix N5chassispowersuppliesreportinformationtotheDFEmodules
installedinthechassisregardingtheirpresentoperatingstatusaswellasthefanassembly
status.This informationincludesthefollowing:
•PowerSupplyID(PS1,PS2)
•PowerSupplyStatus(normal/fault/notinstalled)
•PowerSupplyRedundancyindication(redundant/notavailable)
•FanStatus(normal/fault)
Referto
themodule‐specificConfigurationUser’sGuideforinstructionsonhowtoaccess
powersupplystatusinformation.
Power Supply Replacement
Toreducenetworkdowntime,a7C205‐1 powersupplymayberemovedafterithasbeen
powereddown.Whentwopowersuppliesareinstalled,thisallowstheremovalofone
powersupplywithoutpoweringdownthechassisandinterruptingnetworktraffic.
POE Power Supply System
ThePOEpowersupplysystemislocatedinthelowerfrontpartofthe
Enterasys Matrix N5chassisunderthebaysforthe7C205‐1systempowersupplies.
ThePOEpowersystem:
• SupportsuptofourN‐POE PSMsinanN+1configuration(iftwoormore
N‐POE PSMsareinstalledandonefails,
powerisprovidedbytheremaining
N‐POE PSMs).