Operation Manual

1.Gotohttp://support.lenovo.com/smartbeeporscanthefollowingQRCode.
2.Downloadtheproperdiagnosticappandinstallitonyoursmartphone.
3.Runthediagnosticappandplacethesmartphonenearthecomputer.
4.PresstheFnkeyonyourcomputertoemitthebeepagain.Thediagnosticappdecodesthebeeperror
andshowspossiblesolutionsonthesmartphone.
Thefollowingsectiondescribessomebeeperrorsandthecorrespondingsolutions.
Note:DonotattempttoserviceaproductyourselfunlessinstructedtodosobytheCustomerSupport
Centerorproductdocumentation.OnlyuseaLenovo-authorizedserviceprovidertorepairyourproduct.
Errorcodes
Solutions
0001:Reseterror(platformresetnotde-asserted)1.Removeallpowerresources(theacpoweradapter,
removablebattery,andcoin-cellbattery).
2.Replacethesystemboard(serviceprovideronly).
0002:Internalbuserror
Replacethesystemboard(serviceprovideronly).
0281:GeneralembeddedcontrollererrorReplacethesystemboard(serviceprovideronly).
0282:Memorymoduleerror1.Reinstallorreplacethememorymodule.
2.Replacethesystemboard(serviceprovideronly).
0283:PCIresourceerror1.RemovePCIedevices(theM.2card,PCIecard,
andsoon).
2.Replacethesystemboard(serviceprovideronly).
0284:TCG-compliantfunctionality-relatederror(mightbe
theBIOScodevalidationfailure)
Replacethesystemboard(serviceprovideronly).
0285:TCG-compliantfunctionality-relatederror(mightbe
theTPMinitializationfailure)
Replacethesystemboard(serviceprovideronly).
0286:Integratedgraphicserror
Replacethesystemboard(serviceprovideronly).
0287:Discretegraphicserror1.Reinstallorreplacethediscretegraphicscard
(serviceprovideronly).
2.Replacethesystemboard(serviceprovideronly).
0288:Computerdisplayerror
1.Reconnectthedisplaycableonboththesystem
boardsideandthecomputerdisplayside(service
provideronly).
2.Replacethesystemboard(serviceprovideronly).
Chapter8.Troubleshootingcomputerproblems89