Lenovo T430 Arkusz Danych Pobierz pdf (Strona 167)

2.Checkallpowerconnections.Removeanypowerstripsandsurgeprotectorstoconnecttheacpower

adapterdirectlytotheacpoweroutlet.

3.Inspecttheacpoweradapter.Checkforanyphysicaldamage,andmakesurethatthepowercableis

rmlyattachedtotheadapterbrickandthecomputer.

4.Verifytheacpowersourceisworkingbyattachinganotherdevicetotheoutlet.

5.RemovethecomputerfromaThinkPadportreplicatorordockingstation.Referto“Detachinga

ThinkPadportreplicatorordockingstation”onpage107.

6.Removealldevicesandthentestforsystempowerwithminimaldevicesattached.

a.Disconnecttheacpoweradapterandallcablesfromthecomputer.

b.Closethecomputerdisplay,andturnthecomputerover.

c.Removethebattery,memorymodule,PCIExpressMiniCards,Ultrabaydevice,harddiskdriveor

solidstatedriveormSATAsolidstatedrive.SeeChapter6“Replacingdevices”onpage69

d.Waitfor30seconds,andthenreinstallthememorymoduleandtheknowngoodbatteryortheac

poweradaptertotestthecomputerwithminimaldevicesattachedrst.

e.Reinstalleachdeviceoneatatimethatyouhaveremovedintheearliersteps.

Ifyourcomputerdoesnotrunonbatterypower,checkthefollowingitems:

1.Removeandreseatthebatterytomakesurethatitisproperlyconnected.Referto“Replacingthe

battery”onpage69.

2.Swapbatterieswithanothersimilarmodel,ifavailable.

IfanothersimilarThinkPadmodelisavailable,thenverifythatthebatterypackworksintheother

computerandthatthebatterypackfortheothermodelworksinthiscomputer.

3.Verifythebattery-statusindicator.Referto“Powerstatusindicators”onpage8.

Thebattery-statusindicatorisnormallyilluminatedwheneverthebatteryisinstalledandthecomputeris

on,ortheacpoweradapterisconnectedandthebatteryischarging.Thisindicatormightbeblinkingor

solidineitherorangeorgreencolordependingonthestatusofthebattery.

Apowerbuttonproblem

Problem:Thesystemdoesnotrespond,andyoucannotturnoffthecomputer.

Solution:Turnoffthecomputerbypressingandholdingthepowerbuttonfor4secondsormore.Ifthe

systemisstillnotreset,removetheacpoweradapterandthebattery.

Startupproblems

Printtheseinstructionsnowandkeepthemwithyourcomputerforreferencelater.

Ifyoureceiveanerrormessagebeforetheoperatingsystemloads,checkthefollowingitem:

•Ifyoureceiveanerrormessagebeforetheoperatingsystemloads,followtheappropriatecorrective

actionsforpower-onself-test(POST)errormessages.See“Errormessages”onpage136

Ifyoureceiveanerrormessagewhiletheoperatingsystemisloadingthedesktopcongurationafterthe

POSTiscompleted,checkthefollowingitems:

1.GototheLenovoSupportWebsiteat:http://www.lenovo.com/supportandsearchfortheerror

message.

2.VisittheMicrosoftKnowledgeBasehomepageat:http://support.microsoft.com/andsearchforthe

errormessage.

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