Locatingpartsonthesystemboard
Figure4“Systemboardpartlocations”onpage12showsthelocationsofthepartsonthesystemboard.
Figure4.Systemboardpartlocations
1PS/2keyboardandmouseconnector
16Powerfanconnector
24-pinpowerconnector
17Frontpanelconnector(forconnectingLEDindicatorsand
thepowerswitch)
3Battery
18FrontUSB3.0connector(forconnectingUSBconnectors1
and2onthefrontbezel)
4Microprocessor
19FrontUSB2.0connector(forconnectinganadditionalUSB
device)
5Microprocessorfanconnector
20USBhardwaredisableheader
6Memoryslot1(DIMM1)21ClearCMOS(ComplementaryMetalOxideSemiconductor)
/Recoveryjumper
7Memoryslot2(DIMM2)22Serial(COM2)connector
8Memoryslot3(DIMM3)
23Internalspeakerconnector
9Memoryslot4(DIMM4)
24Frontaudioconnector
10Thermalsensorconnector
25PCIcardslot
11Harddiskdrivefanconnector
26PCIExpressx16cardslot(negotiablelinkwidthx4,x1)
124-pinpowerconnectors(2)27PCIExpressx1cardslot
1314-pinpowerconnector
28PCIExpressx16graphicscardslot(graphicscardavailable
insomemodels)
12ThinkStationE32UserGuide