Computer Hardware User Manual

Message/SymptomFRU/Action
ComputerwillnotRPLfromserver
1.Ensurethatnetworkisinstartupsequenceasrst
deviceorrstdeviceafterdiskette.
2.EnsurethatnetworkadapterisenabledforRPL.
3.Networkadapter(Advisenetworkadministratorof
newMACaddress)
ComputerwillnotperformaWakeOnLAN®(ifapplicable)1.Checkpowersupplyandsignalcableconnections
tonetworkadapter.
2.Ensurethattheoperatingsystemsettingsaresetto
enableWakeonLAN.
3.EnsureWakeOnLANfeatureisenabledin
Setup/Conguration(see“StartingtheSetupUtility
program”onpage37)
4.EnsurenetworkadministratorisusingcorrectMAC
address.
5.EnsurenointerruptorI/Oaddressconicts.
6.Networkadapter(advisenetworkadministratorof
newMACaddress)
7.Replacesystemboard
Deadcomputer.See“Harddiskdrivebooterror”onpage
49.
1.Powersupply
2.Systemboard
Diskettedrivein-uselightremainsonordoesnotlight
whendriveisactive.
1.Diskettedrive
2.Systemboard
3.Diskettedrivecable
Blankscreenexceptforashingcursor.
1.Systemboard
2.Primaryharddiskdrive
3.Harddiskdrivecable
IncorrectmemorysizeduringPOST
1.Runthememorytests.
2.Memorymodule
3.Systemboard
"InsertaDiskette"iconappearswithaknown-good
diagnosticsdisketteintherst3.5-inchdiskettedrive.
1.Systemboard
2.Diskettedrivecable
3.Networkadapter
Intensityorcolorvariesfromlefttorightofcharacters
andcolorbars
1.Display
2.Videoadapter(ifpresent)
3.Systemboard
Nopowerorfannotrunning
1.See“PowerSupplyProblems”onpage49.
2.Replacesystemboard
Non-systemdiskordiskerror-typemessagewitha
known-gooddiagnosticdiskette.
1.Diskettedrive
2.Systemboard
3.Diskettedrivecable
Otherdisplaysymptomsnotlistedabove(includingblank
orillegibledisplay)
1.Display
2.Systemboard
Turnonindicatororharddiskdrivein-uselightnoton,but
computerworkscorrectly
1.Powerswitch/LEDassembly
2.Systemboard
52ThinkStationHardwareMaintenanceManual