Lenovo ThinkPad Edge E520 - Page 154

Solution:Thedaughtercardisnotsupportedonthiscomputer.Removeit.
•Message:1805:UnauthorizedWirelessUSBcardispluggedin-PoweroffandremovetheWireless
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,havethecomputerserviced.
•Message:Theharddiskpasswordprompt
Solution:Aharddiskpasswordisset.TypethepasswordandpressEntertousethecomputer(referto
“Harddiskpasswords”onpage61
).
•Message:Hibernationerror
Solution:Thesystemcongurationchangedbetweenthetimeyourcomputerenteredhibernationmode
andthetimeitleftthismode,andyourcomputercannotresumenormaloperation.
–Restorethesystemcongurationtowhatitwasbeforeyourcomputerenteredhibernationmode.
–Ifthememorysizehasbeenchanged,re-createthehibernationle.
•Message:Operatingsystemnotfound.
Solution:Verifythefollowing:
–Theharddiskdriveiscorrectlyinstalled.
–Astartablediscisinthedrive.
Ifyoustillseethesameerrormessage,checkthebootsequenceusingThinkPadSetup.
•Message:Fanerror
Solution:Coolingfanhasfailed.Havethecomputerserviced.
•Message:EMM386NotInstalled-UnabletoSetPageFrameBaseAddress.
Solution:EditC:\CONFIG.SYSandchangealinefromdevice=C:\WINDOWS\EMM386.EXERAMtodevice=
C:\WINDOWS\EMM386.EXENOEMSandsavethisle.
•Message:CardBusCongurationError-DeviceDisabled.
Solution:PressF1togotoThinkPadSetup.PressF9andthenpressEntertoloadthedefaultsetting.
PressF10andthenpressEntertorestartthesystem.
•Message:Thermalsensingerror
Solution:Thethermalsensorisnotfunctioningcorrectly.Havethecomputerserviced.
•Message:Cannotbootfromanydevice.
136UserGuide