Figure2.Rearconnectorlocations
1Voltage-selectionswitch9Microphoneconnector
2Powercordconnector10Audioline-outconnector
3PS/2®mouseconnector11Audioline-inconnector
4PS/2keyboardconnector12PCIExpressx16graphicscardslot
5DVImonitorconnector13PCIExpressx1cardslots(2)
6Serialport14PCIcardslot
7VGAmonitorconnector15Ethernetconnector
8USBconnectors(4)16Serialport(somemodels)
Removingthecomputercover
Attention
Donotopenyourcomputerorattemptanyrepairbeforereadingandunderstandingthe“Importantsafetyinformation”
intheThinkCentreSafetyandWarrantyGuidethatcamewithyourcomputer.ToobtainacopyoftheThinkCentre
SafetyandWarrantyGuide,goto:
http://www.lenovo.com/support
Thissectionprovidesinstructionsonhowtoremovethecomputercover.
CAUTION:
Turnoffthecomputerandwaitthreetoveminutestoletthecomputercoolbefore
removingthecomputercover .
Toremovethecomputercover,dothefollowing:
68ThinkCentreHardwareMaintenanceManual