Lenovo B430 - Errors Without Messages

•Message:Thermalsensingerror
Solution:Thethermalsensorisnotfunctioningcorrectly.Havethecomputerserviced.
•Message:Cannotbootfromanydevice.
Solution:Thethermalsensorisnotfunctioningcorrectly.Havethecomputerserviced.
Devicenotfound
Checkthedeviceyouwanttobootfrom.
Deviceerror
Checkthedeviceyouwanttobootfrom.
Novalidoperatingsystem
Checkthattheoperatingsystemhasnofailureandisinstalledcorrectly.
Excludedfrombootorder
OpenLenovoSetupandaddthedevicetobootorder.
•Message:ThissystemdoesnotsupportbatteriesthatarenotgenuineLenovo-madeorauthorized.The
systemwillcontinuetoboot,butmaynotchargeunauthorizedbatteries.PresstheESCkeytocontinue.
Attention:Lenovohasnoresponsibilityfortheperformanceorsafetyofunauthorizedbatteries,and
providesnowarrantiesforfailuresordamagearisingoutoftheiruse.
Solution:ReplacethebatterywiththecorrectLenovobatteryforthiscomputer.Ifyoustillseethesame
errormessage,contactLenovoservicetohavethecomputerserviced.
•Message:Thebatteryinstalledisnotsupportedbythissystemandwillnotcharge.Pleasereplacethe
batterywiththecorrectLenovobatteryforthissystem.PresstheESCkeytocontinue.
Solution:ReplacethebatterywiththecorrectLenovobatteryforthiscomputer.Ifyoustillseethesame
errormessage,contactLenovoservicetohavethecomputerserviced.
Errorswithoutmessages
•Problem:MyscreenkeepsblankingwhenIdonotwantitto.
Solution:IfyoucomputerispreinstalledwiththeWindows7operatingsystem,youcandisableany
systemtimers,suchastheLCDturn-offtimerortheblanktimerbydoingthefollowing:
1.StartPowerManager.
2.ClickthePowerplantab,andthenselectMaximumPerformancefromthepredenedpowerplans.
•Problem:WhenIturnonthecomputer,nothingisdisplayedonthescreenandthecomputerdoesnot
beepwhilestartingup.
Nota:Ifyouarenotsurewhetheryouheardanybeeps,turnoffthecomputerbypressingandholdingthe
powerbuttonforfoursecondsormore.Turnitonandlistenagain.
Solution:Makesurethat:
–Thebatteryisinstalledcorrectly.
–Theacpoweradapterisconnectedtothecomputerandthepowercordispluggedintoaworking
electricaloutlet.
–Thecomputeristurnedon.(Turnthepowerbuttononagainforconrmation.)
Ifapower-onpasswordisset:
–Pressanykeytodisplaythepromptforthepower-onpassword.Ifthebrightnesslevelofthescreen
islow,increaseitbypressingHome.
–TypethecorrectpasswordandpressEnter.
100UserGuide