Lenovo ThinkStation E31 - Page 89

1 4-pinpowerconnector
16 FrontUSBconnector1(forconnectingUSBport1and2
onthefrontbezel)
2 Microprocessorfanconnector
17 Battery
3 Memoryslot1(DIMM1) 18 FrontUSBconnector2(forconnectingadditionalUSB
devices)
4 Memoryslot2(DIMM2) 19 Serial(COM2)connector
5 Memoryslot3(DIMM3)
20 Internalspeakerconnector
6 Memoryslot4(DIMM4) 21 Frontaudioconnector(forconnectingthemicrophoneand
headphoneconnectorsonthefrontbezel)
7 Thermalsensorconnector
22 PCIcardslots(2)
8 4-pinpowerconnectors(2)
23 DisplayPortconnector
9 14-pinpowerconnector
24 PCIExpressx1cardslot
10 SATAconnectors1and2(SATA3.0
connectors)
25 PCIExpressx16graphicscardslot
11 eSATAconnector
26 Rearfanconnector
12 SATAconnectors3and4(SATA2.0
connectors)
27 Coverpresenceswitchconnector(Intrusionswitchconnector)
13 Frontfanconnector
28 Microprocessor
14 Frontpanelconnector(forconnectingthe
powerswitchandLEDindicators)
29 PS/2keyboardandmouseconnector
15 ClearCMOS(ComplementaryMetalOxide
Semiconductor)/Recoveryjumper
Chapter9.Locations83