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 that are IBM-installed or that you can install later.
The following illustration shows the locations of parts on the system board.
1
Microprocessor
10
Speaker connector
2
DIMM connector 1
11
Front panel connector
3
DIMM connector 2
12
Front USB connector
4
Fan connector
13
Battery
5
12 V Power connector
14
Clear CMOS/BIOS recovery jumper
6
Power connector
15
PCI riser connector
7
POV connector
16
CD audio connector
8
Diskette drive connector
17
Microprocessor fan connector
9
IDE connector
Chapter 5. Installing Options
25
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