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Identifying parts on the system board
The system board (sometimes called the planar or motherboard) is the main circuit
board in your computer. It provides basic computer functions and supports a
variety of devices.
The following illustration shows the locations of parts on the system board.
4
Hardware Replacement Guide
1
Internal speaker connector
2
Memory connector 4
3
Memory connector 3
4
Memory connector 2
5
Memory connector 1
6
Front panel connector
7
Power supply connector
8
PATA IDE connector
9
System fan connector
10
SATA IDE connectors (4)
11
PCI Express x16 graphics connector
12
PCI adapter connector
13
PCI adapter connector
14
Serial connector (COM 2)
15
PCI Express x1 adapter connector
16
Clear CMOS/Recovery jumper
17
Battery
18
Microprocessor fan connector
19
Microprocessor
20
Microprocessor heat sink
21
12V power connector
22
Diskette drive connector
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