ThinkPad E560 - Symptom-To-FRU Index

•Thesystemispoweredoff.
Note:Ifthecomputerentersthehibernationmodewhileitisconnectedtothedock,donotdisconnectit
beforeresumingnormaloperation.Ifyoudodisconnectitandthentrytoresumenormaloperation,youwill
getanerrormessage,andyouwillhavetorestartthesystem.
Ifyouhavedefinedoneofthefollowingactionsastheeventthatcausesthesystemtogointohibernation
mode,performthataction.
•Closingthelid.
•Pressingthepowerbutton.
Also,thecomputergoesintohibernationmodeautomaticallyafteraperiodofinactivityspecifiedinpower
plansettings
Whenthepoweristurnedon,thecomputerreturnsfromhibernationmodeandresumesoperation.The
hibernationfileinthebootrecordontheharddiskdriveorsolid-statedriveisread,andsystemstatusis
restoredfromtheharddiskdriveorsolid-statedrive.
Symptom-to-FRUindex
Thissectioncontainsfollowinginformation:
•“Numericerrorcodes”onpage48
•“Errormessages”onpage49
•“No-beepsymptoms”onpage50
•“LCD-relatedsymptoms”onpage50
•“Intermittentproblems”onpage51
•“Undeterminedproblems”onpage51
Thesymptom-to-FRUindexinthissectionlistssymptomsanderrorsandtheirpossiblecauses.Themost
likelycauseislistedfirst,inboldfacetype.
Note:DotheFRUreplacementorotheractionsinthesequenceshowninthecolumnheaded“FRUor
action,insequence.”IfreplacingaFRUdoesnotsolvetheproblem,puttheoriginalpartbackinthe
computer.DonotreplaceanondefectiveFRU.
Thisindexcanalsohelpyoudetermine,duringregularservicing,whatFRUsarelikelytoneedtobe
replacednext.
AnumericerrorisdisplayedforeacherrordetectedinPOSTorsystemoperation.Inthedisplays,ncan
beanynumber.
Ifnonumericcodeisdisplayed,checkthenarrativedescriptionsofsymptoms.Ifthesymptomisnot
describedthere,goto“Intermittentproblems”onpage51
.
Note:ForadevicenotsupportedbydiagnosticcodesintheThinkPadnotebooks,seethemanualfor
thatdevice.
Chapter4.Relatedserviceinformation47