ThinkPad T420s - Page 59

Numericerrorcodes
Table2.Numericerrorcodes
Symptomorerror
FRUoraction,insequence
0177
BadSVPdata,stopPOSTtask—Thechecksumofthe
supervisorpasswordintheEEPROMisnotcorrect.
Systemboard.
0182
BadCRC2.EnterBIOSSetupandloadSetup
defaults.—ThechecksumoftheCRS2settinginthe
EEPROMisnotcorrect.
1.RunThinkPadSetup.PressF9,andEntertoload
thedefaultsetting.Thensavethecurrentsettingby
pressingF10.
2.Systemboard.
0183
BadCRCofSecuritySettingsinEFIVariable.Enter
ThinkPadSetup.
0187
EAIAdataaccesserror—TheaccesstoEEPROMisfailed.
Systemboard.
0188
InvalidRFIDSerializationInformationArea.
0189
InvalidRFIDconfigurationinformationarea—The
EEPROMchecksumisnotcorrect.
0190
Criticallow-batteryerror
Systemboard.
0191
SystemSecurity—InvalidRemoteChangerequested.
Systemboard.
0199
SystemSecurity—Securitypasswordretrycount
exceeded.
1.RunThinkPadSetup,andthensavethecurrent
settingbypressingF10.
2.Systemboard.
0251
SystemCMOSchecksumbad—Defaultconfiguration
used.
1.Chargethebackupbatteryformorethan8hours
byconnectingtheacpoweradapter.
2.ReplacethebackupbatteryandrunThinkPad
Setuptoresetthetimeanddate.
1802
Unauthorizednetworkcardispluggedin—Turnoffand
removetheminiPCInetworkcard.
1.RemoveMiniPCInetworkcard.
2.Systemboard.
1820
Morethanoneexternalfingerprintreaderisattached.
Poweroffandremoveallbutthereaderthatyousetup
withinyourmainoperatingsystem.
Removeallbutthereaderthatyousetupforthe
authentication.
2000
HardDriveActiveProtectionsensordiagnostics
failed.Press<Esc>tocontinue.Press<F1>toenter
SETUP
1.Undockdockingstationorportreplicatorifitis
attachedtotheThinkPadNotebook.
2.PlacetheThinkPadNotebookonahorizontalsurface.
Donotapplyanyphysicalshocktothecomputer.
3.RunDiagnostics➙ThinkPadDevice➙HDD
ActiveProtectionT est.
2100
DetectionerroronHDD0(MainHDD)
1.Reseattheharddiskdrive.
2.Mainharddiskdrive.
3.Systemboard.
2101
DetectionerroronHDD1(UltrabayHDD)
1.Reseattheharddiskdrive.
2.Ultrabayharddiskdrive.
3.Systemboard.
Chapter4.Relatedserviceinformation53