Locating parts on the system board
Figure 4 "System board part locations" on page 72 shows the locations of the parts on the system board.
Figure 4. System board part locations
1
Internal speaker connector
2
Power switch board cable connector
3
Mini PCI Express card slot
4
Hard disk drive power connector
5
SATA connector
6
Optional USB connector
7
Serial (COM1) connector
72
ThinkCentre Hardware Maintenance Manual
8
System fan connector
9
Battery
10
Clear CMOS (Complementary Metal Oxide Semiconductor)
/Recovery jumper
11
Microprocessor
12
Cover presence switch connector (Intrusion switch
connector)
13
Memory slots (2)