5.Installtheinvertershieldingthatwasremovedbyinsertingoneendintotheslotsandreinstallingthe
screw.
6.Goto“CompletingtheFRUinstallation”onpage108.
Replacingthebattery
Attention
Donotopenyourcomputerorattemptanyrepairbeforereadingandunderstandingthe“Importantsafety
information”intheThinkCentreSafetyandWarrantyGuidethatcamewithyourcomputer.Toobtainacopy
oftheThinkCentreSafetyandWarrantyGuide,goto:
http://www.lenovo.com/support
Thissectionprovidesinstructionsonhowtoreplacethebattery.
Removingthebattery
Toremovethebattery,dothefollowing:
1.Turnoffthecomputer.
2.Disconnectallcables,powercords,andexternaloptionsfromyourcomputer.See“Rearconnectors”
onpage65
.
3.Placeasoft,cleantowelorclothonthedeskorsurface.Holdthesidesofyourcomputerandgentlylay
itdownsothatthescreenisagainstthesurfaceandthecoverisfacingup.
4.Removethecomputercover.See“Removingthecomputercover”onpage70.
5.Openthesystemboardshielding.See“Openingthesystemboardshielding”onpage71.
6.Locatethebatteryonthesystemboard.See“Systemboardconnectors”onpage68.
7.Useonengertotilttheclipasideanduseyourthumbandindexngertograbontheedgeofthe
batteryandpullitupandoutofthecontainerholdingit.
Chapter8.ReplacingFRUs99