Lenovo ThinkCentre M73 - Locating Parts on the System Board

Locatingpartsonthesystemboard
Figure4“Systemboardpartlocations”onpage13showsthelocationsofthepartsonthesystemboard.
Figure4.Systemboardpartlocations
14-pinpowerconnector
2Microprocessorfanconnector
3Memoryslot1(DIMM1)4Memoryslot2(DIMM2)
5Thermalsensorconnector
64-pinpowerconnectors(numberandlocationvarybymodel)
714-pinpowerconnector8Parallelconnector
9SATA3.0connectors
10Powerfanconnector
11SATA2.0connector12Frontpanelconnector(forconnectingLEDindicatorsand
powerswitch)
13FrontUSBconnector1(forconnectingUSB
ports1and2onthefrontbezel)
14FrontUSBconnector2(forconnectinganadditionalUSB
device)
15Coverpresenceswitchconnector(intrusion
switchconnector)
16ClearCMOS(ComplementaryMetalOxideSemiconductor)
/Recoveryjumper
17Serial(COM2)connector
18Frontaudioconnector
19PCIExpressx1cardslots(2)20PCIExpressx16graphicscardslot
21Systemfanconnector
22Battery
23Microprocessor
Chapter1.Productoverview13