Server User Manual

Table2.MeaningsofthestatusLEDsonthefrontpanel(continued)
LEDStateColorDescription
OnGreenTheserverislinkedtoalocalareanetwork(LAN).
Blinking
Green
TheLANisactiveanddataisbeingtransferred.
Ethernetstatus
LED
OffOff
TheserverisnotlinkedtoaLAN.
OnGreen
Thesystemhasnishedinitialization.
Note:ThesystemstatusLEDwillinitiallyturnamberwhen
thesystemispluggedin.Afterthesystemstartsup,the
LEDwillturnoffandthenturnsolidgreen.Thisisanormal
partofthesysteminitializationanditindicatesthatthe
systemisfunctioningasdesigned.
On
Amber
Thisisafatalalarm,whichmeansthatthesystemhas
failedorhasshutdown.Thisappliestooneofthe
followingsituations:
•Themicroprocessorismissing.
•Themicroprocessortemperatureistoohigh.
•Theunrecoverabletemperaturethresholdisasserted.
•Theunrecoverablevoltagethresholdisasserted.
•Thesystemhasapowerfaultorapowercontrolfailure.
Systemstatus
LED
BlinkingAmber
Thisisanon-fatalalarm,whichmeansthatthesystemis
likelytofail.Thisappliestooneofthefollowingsituations:
•Afatalmicroprocessorerrorisasserted.
•Thecriticaltemperaturethresholdisasserted.
•Thecriticalvoltagethresholdisasserted.
•Thecriticalfanthresholdisasserted.
•Thetemperatureofthemicroprocessorpowermodule
ishigh.
•Asystemmanagementinterruptisasserted.
Rearview
Figure4“Rearviewoftheserver”onpage31showsthelocationsoftheconnectorsandpartsonthe
rearoftheserver.
30ThinkServerTD230HardwareMaintenanceManual