Locatingpartsonthesystemboard
Figure42“Systemboardpartslocations”onpage110showsthelocationofpartsonthesystemboard.
Figure42.Systemboardpartslocations
1PCIadaptercardslot11Memoryslots(4)
2PCIExpressx16adaptercardslot
1224-pinpowerconnector
3Battery
13Serial(COM2)connector
4Internalspeakerconnector14Frontaudioconnector
5Coverpresence(Intrusion)switchconnector15SATAconnectors(2)
6Microprocessorfanconnector
16Systemfanconnector
7Thermalsensorconnector
17FrontUSBconnector1
8Microprocessor
18FrontUSBconnector2
94-pinpowerconnector
19ClearCMOS/Recoveryjumper
10Frontpanelconnector
20Powerfanconnector
Replacingthebattery
Attention
Donotopenyourcomputerorattemptanyrepairbeforereadingandunderstandingthe“Importantsafetyinformation”
intheThinkCentreSafetyandWarrantyGuidethatcamewithyourcomputer.ToobtainacopyoftheThinkCentre
SafetyandWarrantyGuide,goto:
http://www.lenovo.com/support
Thissectionprovidesinstructionsonhowtoreplacethebattery.
110ThinkCentreHardwareMaintenanceManual
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