Turnthecomputeroff;thenturnitontostarttheThinkPadSetup.Verifythecongurationandthen
restartthecomputereitherbychoosingtheExitSavingChangesoptionundertheRestartitemor
bypressingF10.
Ifyoustillseethesameerrorcode,havethecomputerserviced.
•Message:02D0:Systemcacheerror.
Solution:Thecacheisdisabled.Havethecomputerserviced.
•Message:02F4:EISACMOSnotwritable.
Solution:Havethecomputerserviced.
•Message:02F5:DMAtestfailed.
Solution:Havethecomputerserviced.
•Message:02F6:SoftwareNMIfailed.
Solution:Havethecomputerserviced.
•Message:02F7:Fail-safetimerNMIfailed
Solution:Havethecomputerserviced.
•Message:1802:Unauthorizednetworkcardispluggedin-Poweroffandremovethenetworkcard.
Solution:TheminiPCIExpressnetworkcardisnotsupportedonthiscomputer.Removeit.
•Message:1803:Unauthorizeddaughtercardispluggedin-Poweroffandremovethedaughtercard.
Solution:Thedaughtercardisnotsupportedonthiscomputer.Removeit.
•Message:1805:UnauthorizedWirelessUSBcardispluggedin-P oweroffandremovetheWireless
USBcard.
Solution:TheWirelessUSBcardisnotsupportedonthiscomputer.Removeit.
•Message:2100:InitializationerroronHDD0(MainHDD).
Solution:Theharddiskisnotworking.Havetheharddiskserviced.
•Message:2110:ReaderroronHDD0(MainHDD).
Solution:Theharddiskisnotworking.Havetheharddiskserviced.
•Message:Thepower-onpasswordprompt
Solution:Apower-onpasswordorasupervisorpasswordisset.TypethepasswordandpressEnterto
usethecomputer(referto“Usingpasswords”onpage59).Ifthepower-onpasswordisnotaccepted,a
supervisorpasswordmighthavebeenset.TypethesupervisorpasswordandpressEnter.Ifyoustillsee
thesameerrormessage,havethecomput erserviced.
•Message:Theharddiskpasswordprompt
Solution:Aharddiskpasswordisset.TypethepasswordandpressEntertousethecomputer(referto
“Harddiskpasswords”onpage61).
•Message:Hibernationerror
Solution:Thesystemcongurationchangedbetweenthetimeyourcomputerenter edhibernationmode
andthetimeitleftthismode,andyourcomputercannotresumenormaloperation.
–Restorethesystemcongurationtowhatitwasbeforeyourcomputerenteredhibernationmode.
Chapter10.Troubleshootingcomputerproblems135