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The following illustration shows the locations of parts on the system board (some
models).
1 Microprocessor and heat sink 12 Front USB connectors (2)
2 Microprocessor fan connector 13 Serial (COM) connector
3 Memory connector 1 14 Front audio connector
4 Memory connector 2 15 CD-IN connector
5 Power connector 16 PCI adapter connectors (2)
6 Diskette drive connector 17 PCI Express x1 adapter connector
7 IDE connector 18 Battery
8 SATA IDE connectors (2) 19 PCI Express x16 graphics adapter
connector
9 Power fan connector 20 System fan connector
10 Front panel connector 21 12v power connector
11 Clear CMOS/Recovery jumper
Chapter 3. Installing options 23