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Figure6.ThinkCentreM83systemboardpartlocations
1PS/2keyboardandmouseconnector
24-pinpowerconnector
3Microprocessor
4Microprocessorfanconnector
5Memoryslot1(DIMM1)6Memoryslot2(DIMM2)
7Memoryslot3(DIMM3)8Memoryslot4(DIMM4)
9Thermalsensorconnector
10Harddiskdrivefanconnector
114-pinSATApowerconnectors(2)
1214-pinpowerconnector
13eSATAconnector
14Parallelconnector
15SATA3.0connectors(3)
16Powerfanconnector
17Frontpanelconnector
18FrontUSBconnector2(forconnectingUSBports1and
2onthefrontbezel)
19FrontUSBconnector1(forconnectingadditional
USBdevices)
20ClearCMOS(ComplementaryMetalOxide
Semiconductor)/Recoveryjumper
21Serial(COM2)connector
22Internalspeakerconnector
23Frontaudioconnector
24PCIExpresscardslot(physicallinkwidthx16;negotiable
linkwidthx4,x1)
25PCIExpressx1cardslot26PCIExpressx16graphicscardslot
27Systemfanconnector28Coverpresenceswitchconnector(intrusionswitch
connector)
29Battery
Chapter1.Productoverview15