Chapter7.Troubleshootinganddiagnostics
Thischapterdescribessomebasictroubleshootinganddiagnosticprograms.Ifyourserverproblemisnot
describedhere,seeChapter9“Helpandservice”onpage81foradditionaltroubleshootingresources.
Thischapterprovidesinformationaboutthefollowingtopics:
“Basictroubleshooting”onpage75
“PC-DoctorforDOS”onpage76

Basictroubleshooting

Thefollowingtablesprovideinformationtohelpyoutroubleshootyourserverproblems.
Note:Ifyoucannotcorrecttheproblem,havetheserverserviced.Foralistofserviceandsupporttelephone
numbers,refertotheWarrantyandSupportInformationdocumentat:http://www.lenovo.com/support/phone

Generalproblems

Thefollowingtabledescribesthegeneralproblemsandsuggestedactionstocorrectdetectedproblems.
SymptomAction
Theserverdoesnotstartwhen
youpressthepowerswitch.
Verifythat:
Thepowercordiscorrectlyconnectedtotherearoftheserverandtoaworking
electricaloutlet.
Ifyourserverhasasecondarypowerswitchontherearoftheserver,makesure
thatitisswitchedon.
Thepowerindicatoronthefrontoftheserverison.
Theservervoltagematchesthevoltageavailableattheelectricaloutletforyour
countryorregion.
Themonitorscreenisblank.Verifythat:
Themonitorsignalcableiscorrectlyconnectedtothemonitorandtothe
appropriatemonitorconnectorontheserver.
Themonitorpowercordiscorrectlyconnectedtothemonitorandtoaworking
electricaloutlet.
Themonitoristurnedonandthebrightnessandcontrastcontrolsareset
correctly.
Theservervoltagematchesthevoltageavailableattheelectricaloutletforyour
countryorregion.
Ifyourserverhastwomonitorconnectors,besuretousetheconnectoron
thegraphicscard.
Theoperatingsystemdoesnot
start.
Verifythat:
Thestartupsequenceincludesthedevicewheretheoperatingsystemresides.
Usually,theoperatingsystemisontheharddiskdrive.Formoreinformation,
see“Selectingastartupdevice”onpage69.
Theserverbeepsmultipletimes
beforetheoperatingsystem
starts.
Verifythatnokeysarestuck.
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