Personal Computer User Manual

3Heatsink9WiFicardmodule
4Microprocessor10Battery
5Coverpresenceswitch(Intrusionswitch)
11Internalspeaker
6Memorymodule(s)
12Harddiskdriveorsolid-statedrive
Locatingpartsonthesystemboard
Figure4“Systemboardpartlocations”onpage12showsthelocationsofthepartsonthesystemboard.
Figure4.Systemboardpartlocations
1Internalspeakerconnector
8Systemfanconnector
2Powerswitchboardcableconnector9Battery
3MiniPCIExpresscardslot10ClearCMOS(ComplementaryMetalOxideSemiconductor)
/Recoveryjumper
4Harddiskdrivepowerconnector11Microprocessor
5SATAconnector12Coverpresenceswitchconnector(Intrusionswitch
connector)
6OptionalUSBconnector13Memoryslots(2)
7Serial(COM1)connector
12ThinkCentreUserGuide