ConnectorDescription
USBconnectorUsedtoattachadevicethatrequiresaUSBconnector,suchasaUSBkeyboard,a
USBmouse,aUSBscanner,oraUSBprinter.IfyouhavemorethaneightUSB
devices,youcanpurchaseaUSBhub,whichyoucanusetoconnectadditional
USBdevices.
VGAmonitorconnectorUsedtoattachaVGAmonitororotherdevicesthatuseaVGAmonitorconnector.
Locatingpartsonthesystemboard
Figure3“Systemboardpartlocations”onpage11showsthelocationsofthepartsonthesystemboard.
Figure3.Systemboardpartlocations
14-pinpowerconnector
14FrontpanelconnectorforpowerswitchandLEDindicators
2Microprocessorfanconnector
15FrontUSBconnector1(forconnectingUSBport1and2
onthefrontbezel)
3Memoryslot1(DIMM1)16FrontUSBconnector2(forconnectingadditionalUSB
devices)
4Memoryslot2(DIMM2)17ClearCMOS(ComplementaryMetalOxideSemiconductor)
/Recoveryjumper
5Memoryslot3(DIMM3)
18Internalspeakerconnector
6Memoryslot4(DIMM4)19Frontaudioconnector(forconnectingthemicrophoneand
headphoneconnectorsonthefrontbezel)
7Thermalsensorconnector
20PCIcardslots(2)
824-pinpowerconnector
21PCIExpressx1cardslot
9Battery
22PCIExpressx16graphicscardslot
Chapter4.Locatingparts,controls,andconnectors11
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