Figure4.Systemboardpartlocations
14-pinpowerconnector11ClearComplementaryMetalOxideSemiconductor
(CMOS)/Recoveryjumper
2Microprocessor12Coverpresenceswitchconnector(alsocalledintrusion
switchconnector)
3Microprocessorfanconnector13Internalspeakerconnector
4Memoryslots(4)14Frontaudioconnector
5Serial(COM2)connector15PCIcardslots(2)
624-pinpowerconnector16PCIExpressx1cardslot
7Powerfanconnector17Battery
8SATAconnectors(4)18PCIExpressx16graphicscardslot
9Frontpanelconnector19Systemfanconnector
10FrontUSBconnectors(2)
Locatinginternaldrives
Internaldrivesaredevicesthatyourcomputerusestoreadandstoredata.Youcanadddrivestoyour
computertoincreasestoragecapacityandenableyourcomputertor eadothertypesofmedia.Internal
drivesareinstalledinbays.Inthismanual,thebaysarereferredtoasbay1,bay2,andsoon.
Wheninstallingorreplacinganinternaldrive,itisimportanttonot ethetypeandsizeofthedrivethatyou
caninstallorreplaceineachbayandcorrectlyconnectthecablestothedriveinstalled.Refertothe
appropriatesectioninChapter2“Installingorreplacinghardware”onpage13forinstructionsonhowto
installorreplaceint ernaldrivesforyourcomputer.
10ThinkCentreUserGuide