Owner's manual

3NIC1statusLED
4NIC2statusLED
ThetwoNICstatusLEDsindicatetheLANstatusfortheEthernetconnector1andEthernetconnector2
ontherearpaneloftheserver.
NICstatusLEDColor
Description
OnGreen
TheserverisconnectedtoaLAN.
Off
None
TheserverisdisconnectedfromaLAN.
Blinking
Green
TheLANisconnectedandactive.
5SystemerrorLED
ThesystemerrorLEDhelpsyoutodetermineifthereareanysystemerrors.
SystemerrorLEDColor
DescriptionAction
Thetemperatureoftheserverreached
thenon-criticaltemperaturethreshold.
ChecktheBMCforerrorsandcheck
thesystemfans.
Ensurethattheambienttemperature
limitLEDisoff.
Thevoltageoftheserverreachedthe
non-criticalvoltagethreshold.
Replacethesystemboard.
Note:Thisproceduremustbeperformed
onlybytrainedservicepersonnelof
Lenovo.SeeChapter8“Getting
information,help,andservice”onpage
161
.
Afanhasbeendetectedtoberunningat
lowspeed.
Checkthesystemfans.
Ahot-swapfanhasbeenremoved.1.Ensurethatthesystemfansare
connectedsecurelytothesystem
board.
2.Reinstalltheremovedfanorinstalla
newfantoreplacetheremovedfan.
Thepowersupplyhasacriticalerror.
ChecktheBMCfordetailedinformation.
Thepowercordhasbeendisconnected
fromonepowersupplyoraredundant
powersupplyhasbeenremoved.
1.Ensurethatthepowersuppliesare
installedsecurelyintheserver.
2.Ensurethatthepowercordsare
connectedsecurelytothepower
supplies.
3.Installanewpowersupplyto
replacetheremovedone.
On
Amber
TheTHERMTRIP#signalisasserted
becausethesystemisoverheated.
ChecktheBMCforerrorsandthen
checkthesystemfans.
Ensurethattheambienttemperature
limitLEDisoff.
Off
None
Theserverisoffortheserverisonand
isworkingcorrectly.
Chapter3.Productoverview19