Locating parts on the system board
The following illustration shows the locations of parts on the system board.
Figure 4. System board parts locations
1
Microprocessor
2
Clear CMOS/Recovery jumper
3
Thermal sensor connector
4
Battery
5
Memory slots (2)
6
Internal speaker connector
7
Serial (COM) connector
8
SATA connectors (2)
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ThinkCentre Hardware Maintenance Manual
9
PCI slot
10
Front USB connector 2
11
Intrusion switch connector/Cover presence switch
connector
12
Front I/O and LED/Switch header
13
eSATA connector
14
Internal power distribution connector
15
System fan connector