Lenovo Personal Computer 4155 Bedienungsanleitung PDF herunterladen (Seite 115)

4.Removetheoldbattery.

5.Installthenewbattery.

6.Replacethecomputercoverandconnectthecables.See“CompletingtheFRUreplacement”on

page108.

Note:Whenthecomputeristurnedonforthersttimeafterbatteryreplacement,anerrormessage

mightbedisplayed.Thisisnormalafterreplacingthebattery.

7.Turnonthecomputerandallattacheddevices.

8.UsetheSetupUtilityprogramtosetthedateandtimeandanypasswords.

9.Goto“CompletingtheFRUreplacement”onpage108.

Replacingtheinternalspeaker

Attention

Donotopenyourcomputerorattemptanyrepairbeforereadingandunderstandingthe“Importantsafetyinformation”

intheThinkStationSafetyandWarrantyGuidethatcamewithyourcomputer.ToobtainacopyoftheThinkStation

SafetyandWarrantyGuide,goto:

http://www.lenovo.com/support.

Thissectionprovidesinstructionsonhowtoreplacetheinternalspeaker.

Toremoveorreplacetheinternalspeaker,dothefollowing:

1.Removethecomputercover.See“Removingthecover”onpage78.

2.Removethefrontbezel.See“Removingthefrontbezel”onpage82.

3.Locatetheinternalspeakerconnectoronthesystemboard.See“Locations”onpage79.

4.Notethelocationoftheinternalspeakercableconnection.Notetheroutingoftheinternalspeaker

cable.Disconnecttheinternalspeakercablefromthesystemboard.See“Locatingpartsonthe

systemboard”onpage81.

5.Useabluntinstrument(suchas,thetopofaballpointpen)todisengageoneoftheinternalspeaker

lockingtabs2andslidethatsideofthespeaker1upwardenoughtokeepthelockingtabdisengaged.

Thendisengagetheotherinternalspeakerlockingtabandslidetheinternalspeakerupwarduntil

thespeakerisreleased.

Chapter10.ReplacingFRUs(Type4105,4157,4217)107

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Lenovo Personal Computer 4155 Bedienungsanleitung Seite 115