Lenovo ThinkPad Edge E525 Hardware Maintenance Manual

Numericerrorcodes
Table2.Numericerrorcodes
Symptomorerror(beeps,ifany)
FRUoraction,insequence
0187
EAIAdataaccesserror-TheaccesstoEEPROMisfailed.
(twoshortbeeps)
Systemboard.
0189
InvalidRFIDcongurationinformationarea-TheEEPROM
checksumisnotcorrect.
(twoshortbeeps)
Systemboard.
0190
Criticallow-batteryerror
(twoshortbeeps)
1.Chargethebatterypack.
2.Batterypack.
0191
SystemSecurity-InvalidRemoteChangerequested.
1.RuntheThinkPadSetupprogram,andthensave
currentsettingbypressingF10.
2.Systemboard.
0251
SystemCMOSchecksumbad-Defaultconguration
used.
(twoshortbeeps)
1.Chargethebackupbatteryformorethan8hours
byconnectingtheacpoweradapter.
2.ReplacethebackupbatteryandruntheThinkPad
Setupprogramtoresetthetimeanddate.
0271
Dateandtimeerror-Neitherthedatenorthetimeisset
inthecomputer.
(twoshortbeeps)
RuntheThinkPadSetupprogramtoresetthetime
anddate.
1802
Unauthorizednetworkcardispluggedin-Turnoffand
removetheminiPCInetworkcard.
(twoshortbeeps)
1.RemovetheMiniPCInetworkcard.
2.Systemboard.
Errormessages
Table3.Errormessages
Symptomorerror(beeps,ifany)
FRUoraction,insequence
Fanerror.
(fourshortbeeps,onelongbeep)
1.Fan.
2.Thermalgrease.
3.Systemboard.
No-beepsymptoms
Table4.No-beepsymptoms
Symptomorerror
FRUoraction,insequence
Nobeep,power-onindicatoron,LCDblank,andno
POST.
1.Makesurethateveryconnectorisconnected
tightlyandcorrectly.
2.DIMM.
3.Systemboard.
Nobeep,power-onindicatoron,andLCDblankduring
POST.
1.ReseatDIMM.
2.Systemboard.
Thepower-onpasswordpromptappears.Apower-onpasswordorasupervisorpasswordisset.
TypethepasswordandpressEnter.
Thehard-diskpasswordpromptappears.Ahard-diskpasswordisset.Typethepasswordand
pressEnter.
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Lenovo ThinkPad Edge E525 Specifications

General

Brand	Lenovo
Model	ThinkPad Edge E525
Category	Laptop
Language	English