ThinkPad Edge E440 - Power Management

Table2.Numericerrorcodes(continued)
Symptomorerror(beeps,ifany)
FRUoraction,insequence
0251
SystemCMOSchecksumbad-Defaultconguration
used.
1.Chargethecoin-cellbatteryformorethan8hours
byconnectingtheacpoweradapter.
2.Replacethecoin-cellbatteryandruntheThinkPad
Setupprogramtoresetthetimeanddate.
0253
EFIVariableBlockDatawasdestroyed.
1.RunThinkPadSetuptorecongurethesettings.
2.Replacethesystemboard.
0271
Real-TimeClockError.CheckDateandTimesettings.
1.RunThinkPadSetuptoresetthetimeanddate
2.Replacethecoin-cellbatteryandruntheThinkPad
Setupprogramtoresetthetimeanddate.
1802
Unauthorizednetworkcardispluggedin-Turnoffand
removethenetworkcard.
1.Removethenetworkcard.
2.Replacethesystemboard.
1820
Morethanoneexternalngerprintreaderisattached.
Poweroffandremoveallbutthereaderthatyousetup
withinyourmainoperatingsystem.
Removeallbutthereaderthatyousetupforthe
authentication
2000
ThinkVantageActiveProtectionsensordiagnosticsfailed.
Havethecomputerserviced.
2100
DetectionerroronHDD0(MainHDD)
1.Reseattheharddiskdrive.
2.Replacethemainharddiskdrive.
3.Replacethesystemboard.
2101
DetectionerroronHDD1(UltrabayHDD)
1.Reseattheharddiskdrive.
2.ReplacetheUltrabay
®
harddiskdrive.
3.Replacethesystemboard.
2102
DetectionerroronHDD2(MiniSATA)
1.Reseatthe(MiniSerialAdvancedT echnology
Attachment)SATAdevice.
2.ReplacetheminiSATAdevice.
3.Replacethesystemboard.
2110
ReaderroronHDD0(MainHDD)
1.Reseattheharddiskdrive.
2.Replacethemainharddiskdrive.
3.Replacethesystemboard.
2111
ReaderroronHDD1(UltrabayHDD)
1.Reseattheharddiskdrive.
2.ReplacetheUltrabayharddiskdrive.
3.Replacethesystemboard.
2112
ReaderroronHDD2(MiniSATA)
1.ReseattheMiniSATAdevice.
2.ReplacetheminiSATAdevice.
3.Replacethesystemboard.
2200
MachineTypeandSerialNumberareinvalid.
Replacethesystemboard.
2201
MachineUUIDisinvalid
Replacethesystemboard.
Chapter4.Relatedserviceinformation41