Locating parts on the system board
Figure 4 “System board part locations” on page 70 shows the locations of the parts on the system board.
Figure 4. 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)
70
ThinkCentre Hardware Maintenance Manual
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