Lenovo ThinkServer RD440 User Manual

•IntelligentDiagnosticsModulePremium(IDMPremium)
ManyerrorsarefirstindicatedbyaliterrorLEDonthediagnosticpaneloftheserver.IfanLEDislit,oneor
moreLEDselsewhereintheservermightalsobelittodirectyoutothesourceoftheerror.See“System
boardLEDs”onpage60
.
IntelligentDiagnosticsModule
TheIntelligentDiagnosticsModule(IDM)isavailableinsomemodelstoprovidebasicdiagnosticfunctions.
ThefollowingillustrationshowsthediagnosticLEDsontheIDMpanel.
Figure12.IDMpanel
•WhenthepowersupplyerrorLEDorsystemfanerrorLEDisoff,itindicatesthatthepowersupplyor
systemfanisworkingcorrectly.WhentheambienttemperaturelimitLED,memorymodulestatusLED,
ormicroprocessorstatusLEDisoff,itindicatesthattheserver,memorymodule,ormicroprocessor
isoperatingatanormaltemperature.
•WhenoneerrorLEDislitinamber,itindicatespotentialerrors.Checktheinformationinthefollowing
tableforpotentialerrorsandcorrespondingsolutions.
Table1.Potentialerrorsandcorrespondingsolutions
LED
Status
Potentialerror
Solution
1Powersupplyerror
LED
Solidon(amber)
Thepowersupplyislikelytofail
orhasfailed.
ChecktheBMCforerrorsand
runthediagnosticprograms.See
“Usingadiagnosticprogram”on
page212
.
Note:Toidentifythefailingpower
supply,checkthestatusLED
nearthepowercordconnector
ontheredundantpowersupply.
2Ambienttemperature
limitLED
Solidon(amber)
Theambienttemperatureisbelow
7°C(44.6°F)orover40°C(104°F).
ChecktheBMCforerrorsand
runthediagnosticprograms.See
“Usingadiagnosticprogram”on
page212
.
3SystemfanerrorLEDSolidon(amber)Oneormoresystemfansare
runningatlowspeedorhave
beenremoved.
ChecktheBMCforerrorsand
runthediagnosticprograms.See
“Usingadiagnosticprogram”on
page212
.
Note:Toidentifythefailing
systemfans,checkthestatus
LEDsonthesystemboard.See
“SystemboardLEDs”onpage
60
.
Chapter3.Productoverview25

Lenovo ThinkServer RD440 Specifications

General

Brand	Lenovo
Model	ThinkServer RD440
Category	Server
Language	English