Lenovo ThinkPad Edge E520 - Page 152

•Message:0188:InvalidRFIDSerializationInformationArea.
Solution:TheEEPROMchecksumisnotcorrect(block#0and1).Thesystemboardshouldbereplaced,
andtheboxserialnumberneedstobereinstalled.Havethecomputerserviced.
•Message:0189:InvalidRFIDcongurationinformationarea.
Solution:TheEEPROMchecksumisnotcorrect(block#4and5).Thesystemboardshouldbereplace,
andtheUUIDneedstobereinstalled.Havethecomputerserviced.
•Message:0190:Criticallow-batteryerror.
Solution:Thecomputerturnedoff,becausethebatteryislow.Connecttheacpoweradaptertothe
computerandchargethebattery,orreplacethebatterywithafullychargedone.
•Message:0191:SystemSecurity-Invalidremotechangerequested.
Solution:Thesystemcongurationchangehasfailed.Conrmtheoperationandtryagain.Toclear
theerror,entertheThinkPadSetup.
•Message:0199:SystemSecurity-Securitypasswordretrycountexceeded.
Solution:Thismessageisdisplayedifyouenterawrongsupervisorpasswordmorethanthreetimes.
Conrmthesupervisorpasswordandtryagain.Tocleartheerror,entertheThinkPadSetup.
•Message:0200:Harddiskerror.
Solution:Theharddiskisnotworking.Makesuretheharddiskdriveisattachedrmly.RuntheThinkPad
Setup;thenmakesuretheharddiskdriveisnotdisabledintheStartupmenu.
•Message:021x:Keyboarderror.
Solution:Makesurethattherearenoobjectsplacedonthekeyboard,orifyouhaveone,theexternal
keyboard.Turnoffthecomputer,andturnoffallattacheddevices.Turnonthecomputerrst;then
turnontheattacheddevices.
Ifyoustillseethesameerrorcode,dothefollowing:
Ifanexternalkeyboardisconnected,dothefollowing:
–Turnoffthecomputeranddisconnecttheexternalkeyboard;thenturnonthecomputer.Makesure
thatthebuilt-inkeyboardoperatescorrectly.Ifitwas,havetheexternalkeyboardserviced.
–Makesurethattheexternalkeyboardisconnectedtothecorrectconnector.
Testthecomputerbyusing“LenovoThinkVantageToolbox”onpage131.
–Ifthecomputerstopsduringthetest,havethecomputerserviced.
•Message:0230:ShadowRAMerror.
Solution:TheshadowRAMfailed.Testyourcomputer'smemorywith“LenovoThinkVantageToolbox”
onpage131.Ifyouaddedamemorymodulejustbeforeturningthecomputeron,reinstallit.Thentest
thememorywithLenovoThinkVantageToolbox.
•Message:0231:SystemRAMerror.
Solution:ThesystemRAMfailed.Testyourcomputer'smemorywith“LenovoThinkVantageToolbox”
onpage131
.Ifyouaddedamemorymodulejustbeforeturningthecomputeron,reinstallit.Thentest
thememorywithLenovoThinkVantageToolbox.
•Message:0232:ExtendedRAMerror.
134UserGuide