Lenovo ThinkServer RD340 - Page 33

3NIC1statusLED
4NIC2statusLED
ThetwoNICstatusLEDsindicatetheLANstatusfortheEthernetconnector1andEthernetconnector2
ontherearpaneloftheserver.
NICstatusLEDColor
Description
OnGreen
TheserverisconnectedtoaLAN.
Off
None
TheserverisdisconnectedfromaLAN.
Blinking
Green
TheLANisconnectedandactive.
5SystemerrorLED
ThesystemerrorLEDhelpsyoutodetermineifthereareanysystemerrors.
•Off:Theserverisoffortheserverisonandworkingcorrectly.
•Amber:Theserverhaspotentialsystemerrors.Checktheinformationinthefollowingtableforpotential
systemerrorsandcorrespondingsolutions.
Potentialsystemerror(systemerrorLED:amber)Solution
Thetemperatureoftheserverreachedthenon-critical
temperaturethreshold.
ChecktheBMCforerrorsandcheckthesystemfans.
Thevoltageoftheserverreachedthenon-criticalvoltage
threshold.
Replacethesystemboard.
Note:ThisactionmustbeperformedonlybyLenovo
servicepersonnel.SeeChapter8“Gettinginformation,
help,andservice”onpage183
.
Afanisrunningatlowspeed.
Checkthesystemfans.
Ahot-swapfanhasbeenremoved.1.Ensurethatthesystemfansareconnectedsecurely
tothesystemboard.
2.Reinstalltheremovedfanorinstallanewfanto
replacetheremovedfan.
Thepowersupplyhasacriticalerror.
ChecktheBMCfordetailedinformation.
Apowercordhasbeendisconnectedoraredundant
powersupplyhasbeenremoved.
1.Ensurethatthepowersuppliesareinstalledsecurely.
2.Ensurethatthepowercordsareconnectedsecurely
tothepowersupplies.
3.Installanewpowersupplytoreplacetheremoved
one.
Thesystemisoverheated.
ChecktheBMCforerrorsandthencheckthesystem
fans.
6FrontUSBconnector1
7FrontUSBconnector2
UsedtoattachaUSB-compatibledevice,suchasaUSBkeyboard,mouse,scanner,orprinter.Ifyou
havemorethansixUSBdevices,youcanpurchaseaUSBhub,whichyoucanusetoconnectadditional
USBdevices.
Chapter3.Productoverview21