3
4
Hard disk drive (installed in some models)
System fan assembly
7
8
Battery
Internal speaker
Locating parts on the system board
Figure 4 “System board part locations” on page 9 shows the locations of the parts on the system board.
Figure 4. System board part locations
1Thermal sensor connector
2Memory slots (2)
3Battery
4System fan connector
5Internal speaker connector
6Serial (COM) connector
7SATA connector 2 and eSATA connector
8PS/2 keyboard and mouse connector
9Clear CMOS (Complementary Metal Oxide Semiconductor) /Recovery jumper
10PCI card slot
11Front USB connector 2
12Cover presence switch connector (Intrusion switch connector)
13Front USB, front panel, and front audio connector
14SATA connector 1
15Microprocessor fan connector
16
17Microprocessor
Chapter 1. Product overview 9