Lenovo 1044 Bedienungsanleitung Seite 103

  • Herunterladen
  • Zu meinen Handbüchern hinzufügen
  • Drucken
  • Seite
    / 126
  • Inhaltsverzeichnis
  • FEHLERBEHEBUNG
  • LESEZEICHEN
  • Bewertet. / 5. Basierend auf Kundenbewertungen
Seitenansicht 102
Ifyoudirectlyconnecttwoservers(withoutahub),orifyouarenotusingahubwithXports,usea
crossovercable.TodeterminewhetherahubhasanXport,checktheportlabel.Ifthelabelcontains
anX,thehubhasanXport.
Determinewhetherthehubsupportsauto-negotiation.Ifitdoesnot,tryconguringtheintegrated
Ethernetcontrollermanuallytomatchthespeedandduplexmodeofthehub.
ChecktheEthernetcontrollerLEDsontherearpaneloftheserver.TheseLEDsindicatewhetherthere
isaproblemwiththeconnector,cable,orhub.
TheEthernetlinkstatusLEDislitwhentheEthernetcontrollerreceivesalinkpulsefromthehub.Ifthe
LEDisoff,theremightbeadefectiveconnectororcableoraproblemwiththehub.
TheEthernettransmit/receiveactivityLEDislitwhentheEthernetcontrollersendsorreceivesdata
overtheEthernetnetwork.IftheEthernettransmit/receiveactivityLEDisoff,makesurethatthehub
andnetworkareoperatingandthatthecorrectdevicedriversareinstalled.
ChecktheLANactivityLEDsontherearoftheserver.TheLANactivityLEDislitwhendataisactiveon
theEthernetnetwork.IftheLANactivityLEDisoff,makesurethatthehubandnetworkareoperating
andthatthecorrectdevicedriversareinstalled.
Checkforoperating-system-speciccausesoftheproblem.
Makesurethatthedevicedriversontheclientandserverareusingthesameprotocol.
IftheEthernetcontrollerstillcannotconnecttothenetworkbutthehardwareappearstobeworking,the
networkadministratormustinvestigateotherpossiblecausesoftheerror.
Solvingundeterminedproblems
Ifthediagnostictestsdidnotdiagnosethefailureoriftheserverisinoperative,usetheinformationin
thissection.
Ifyoususpectthatasoftwareproblemiscausingfailures(continuousorintermittent),see“Software
problems”onpage91.
DamageddatainCMOSmemoryordamagedrmwarecancauseundeterminedproblems.Toresetthe
CMOSdata,usethepasswordswitch2(SW4)tooverridethepower-onpasswordandcleartheCMOS
memory;see“Locatingpartsonthesystemboard”onpage13.
ChecktheLEDsonallthepowersupplies.IftheLEDsindicatethatthepowersuppliesareworking
correctly,dothefollowing:
1.Turnofftheserver.
2.Makesurethattheserveriscabledcorrectly.
3.Removeordisconnectthefollowingdevices,oneatatime,untilyoundthefailure.Turnontheserver
andrecongureiteachtime.
Anyexternaldevices
Surge-suppressordevice(ontheserver)
Modem,printer,mouse,andnon-Lenovodevices
Eachadapter
Harddiskdrives
Memorymodules:theminimumcongurationrequirementis1GBDIMMpermicroprocessor(2GB
inatwo-microprocessorconguration)
Thefollowingminimumcongurationisrequiredfortheservertostart:
Onemicroprocessor
One1GBDIMM
Onepowersupply
Chapter7.Troubleshooting93
Seitenansicht 102
1 2 ... 98 99 100 101 102 103 104 105 106 107 108 ... 125 126

Kommentare zu diesen Handbüchern

Keine Kommentare