Figure16.Removingtheoldbattery
7.Installthenewbattery.
Figure17.Installingthenewbattery
8.Reinstallanypartsandreconnectanycablesthathavebeenremovedordisconnected.
9.Lowerthedrivebayassembly.See“Accessingthesystemboardcomponentsanddrives”onpage16.
10.Reinstallthecomputercoverandreconnectallexternalcables.See“Completingthepartsreplacement”
onpage40.
11.Turnonthecomputerandallattacheddevices.
Note:Whenthecomput eristurnedonforthersttimeafterreplacingthebattery,anerrormessage
mightbedisplayed.Thisisnormalafterreplacingthebattery .
12.UsetheSetupUtilitypr ogramtosetthedate,time,passwords,andanyothercongurationinformation.
SeeChapter4“UsingtheSetupUtilitypr ogram”onpage51.
Whattodonext:
•Toworkwithanotherpieceofhardware,gototheappropriatesection.
•Tocompletethereplacement,goto“Completingthepartsreplacement”onpage40.
Replacingtheheatsinkandfanassembly
Attention:
Donotopenyourcomputerorattemptanyrepairbeforereadingandunderstandingthe“Importantsafetyinformation”
intheThinkCentreSafetyandWarrantyGuidethatcamewithyourcomputer.ToobtainacopyoftheThinkCentre
SafetyandWarrantyGuide,goto:
http://www.lenovo.com/support
Thissectionprovidesinstructionsonhowtoreplacetheheatsinkandfanassembly.
CAUTION:
Theheatsinkandfanassemblymightbeveryhot.Turnoffthecomputerandwaitthree
toveminutestoletthecomputercoolbeforeremovingthecomputercover.
Toreplacetheheatsinkandfanassembly,dothefollowing:
22ThinkCentreUserGuide