Figure13.Removingtheoldbattery
4.Installanewbattery.
Figure14.Installinganewbattery
5.Reinstallthecomputercoverandconnectthecables.See“CompletingtheFRUr eplacement”on
page97.
Note:Whenthecomput eristurnedonforthersttimeafterreplacingthebattery,anerrormessage
mightbedisplayed.Thisisnormalafterreplacingthebattery .
6.Turnonthecomputerandallattacheddevices.
7.UsetheSetupUtilityprogramtosetthedate,time,andanypasswords.SeeChapter6“UsingtheSetup
Utilityprogram”onpage39.
Replacingthepowersupplyassembly
Attention
Donotopenyourcomputerorattemptanyrepairbeforereadingandunderstandingthe“Importantsafetyinformation”
intheThinkCentreSafetyandWarrantyGuidethatcamewithyourcomputer.ToobtainacopyoftheThinkCentre
SafetyandWarrantyGuide,goto:
http://www.lenovo.com/support
Thissectionprovidesinstructionsonhowtoreplacethepowersupplyassembly.
Toreplacethepowersupplyassembly,dothefollowing:
1.Removethecomputercover.See“Removingthecomputercover”onpage68.
2.Disconnectthepowersupplyassemblycablesfromthesystemboardandalldrives.See“Locating
partsonthesyst emboard”onpage70.
3.Laythecomputeronitssideandremovethefourscrewsattherearofthechassisthatsecurethe
powersupplyassembly.
Chapter8.ReplacingFRUs77