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Module Placement and Rules
3-10 Installation
Example 1 (Figure 3-6, A)
Showsonemoduleinstalledinthechassis.Ifthechassisispopulatedwithonlyone
4xxxxx,itmustbeinstalledinslot1.
Rule:Ifonlyone4xxxxxisinstalledinthechassis,itmust beinslot1.Alwaysinstalla
4xxxxxinslot1ofthechassis.
Example 2 (Figure 3-6, B)
Showsthechassisfullypopulatedwith4xxxxxmodules.Allmodulesmaybehot
swapped,exceptthemoduleinslot1.Ifthemoduleinslot2isdesignatedasaredundant
managementmodule,themoduleinslot1maybehotswappedwithoutshuttingdown
thesystem.Themoduleinslot
2canbedesignatedusingtheCLIcommand
set l icense <licensekey>.
Forinformationonhowtousethiscommand,refertotheMatrix DFE‐GoldSeries
ConfigurationGuide.Toaccessthisguideontheweb,referto“RelatedDocuments”on
page xiv.
Withoutadesignatedredundantmanagementmoduleinslot2,
removingthemodulein
slot1willshutdownthesystem.
Rule:Anymoduleina4xxxxxsystem,includingthemanagementmoduleinslot1,may
behotswappedwhenthereisa4xxxxxmoduledesignatedasaredundantmanagement
moduleinslot2.
Example 3 (Figure 3-6, C)
Showstheprimarymanagementmodulemissingfromslot1.Aslongasthemodule
installedinslot2isdesignatedasaredundantmanagementmodule,themoduleinslot1
canberemovedwithoutaffectingsystemoperation.However,ifthereisnomodulein
slot 1,andthesystemispowereddown,
itcannotberestartedwithoutamoduleinslot1.
Rule:Youcannotpowerupthesystemcompletelywithoutamoduleinslot1.
Example 4 (Figure 3-6, D)
Showsachassispopulatedwith4xxxxxand7xxxxxmodules.DONOTinstall4xxxxxand
7xxxxxmodulesinthesamechassis.Ina4xxxxxsystem,thechassismustbededicatedto
DFE‐Goldmodulesonly.Thechassiswillberenderedinoperableifanyothertypeof
module(DFE‐Platinumorlegacymodules,
forexample)areinstalledinthesamechassis
withDFE‐Goldmodules.
Rule:Ina4xxxxxsystem,thechassismustbepopulatedwithonly4xxxxxboardsto
operate.