
Powering-On Sequence of Multi-Tier Configuration
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Keyboardsuddenly
locks‐upwhena
particularcomputeris
selected,butoperates
normallywhenother
computersareselected.
• Loosekeyboardcableconnection.
• Voltagespike(increase)orbrownout(decrease)inpower
supplytoconnectedParagonIIswitch.PowerofftheSwitch,
waitfor20seconds,andthenpoweronth
eunit.Powering
SwitchfromaUPSavoidsvariationinpowersupplytoSwitch.
Repeated“MOUSE
INSTALLATION
FAILURE”atcomputer
power‐up.
• LoosemousecablefromtheservertotheCIM
• LooseCat5UTPcable.Ifanerroroccursonlywithnewservers
beingaddedtothesystem,contactRaritanTechnicalSupportfor
assistance—mouseemulationfirmwaremayneedtobe
upgradedforcompat
ibilitywithnewerservers.Seethelastpage
forglobalcontactinformation.
Mousesuddenlylocks
upwhenaparticular
computerisselected,
butoperatesnormally
whenothercomputers
areselected.
• LoosecablefromtheservertotheCIM.
• LooseCat5UTPcable.
• ParagonIIcomponentsmaybeoutoforder.Verifythatthe
serverworkswithamousedirectlyconn
ected.ContactRaritan
Technicalsupportforassistance.Seethelastpageforglobal
contactinformation.
On‐ScreenUser
Interface(OSUI)
non‐functional.
Replacethekeyboard.OSUIworksonlywithPS/2orextended
AT‐stylekeyboards.
Videois“fuzzy”orout
offocus.
VideoGainAdjustmentisrequired(especiallyneededwithLCDflat
panelmonitors).
• ActivateOSUI(byhittingtheScrollLockkeytwicerapidly).
• Usenumerickeypad+and‐keystoadjustthevideoimageuntil
itisinfocus.
Powering-On Sequence of Multi-Tier Configuration
Inamulti‐tierconfiguration,theorderofpoweringONiscriticalto
properfunction.
WhenpoweringONexistingstableconfigurations(thatis,ifyouare
NOTreplacingoraddingParagonswitchesandNOTswappingtheir
order)orwhenyouarePowerCyclingacascadedconfiguration,we
recommendthatyoupoweronthePa
ragonswitchesinthefollowing
sequence:
1. PowerONthethirdtier(ifathirdtierexists).
2. PowerONthesecondtier.
3. PowerONtheParagonIIbasetier(firsttier).