Locating parts on the system board
Figure 39 “System board part locations” on page 104 shows the locations of the parts on the system board.
Figure 39. System board part locations
1
4-pin power connector
11
Clear CMOS (Complementary Metal Oxide
Semiconductor) /Recovery jumper
2
Microprocessor
12
Cover presence switch connector (also called intrusion
switch connector)
3
Microprocessor fan connector
13
Internal speaker connector
4
Memory slots (4)
14
Front audio connector
5
Serial (COM 2) connector
15
PCI card slots (2)
6
24-pin power connector
16
PCI Express x1 card slot
7
Power fan connector
17
Battery
8
SATA connectors (4)
18
PCI Express x16 graphics card slot
9
Front panel connector
19
System fan connector
10
Front USB connectors (2)
104
ThinkCentre Hardware Maintenance Manual
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