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Chapter 1 - System Board 1-3
1.2.1
System Board Layout
1
PS/2 keyboard port
2
PS/2 mouse port
3
USB connectors
4
Serial port 1
5
Parallel port
6
Serial port 2
7
BIOS
8
ISA slots
9
PCI slots
10 AGP slot
11
Battery
12
Intel 82371EB
13
Primary IDE connector
14
Secondary IDE connector
15
FDD connector
16
Intel 440BX
17
DIMM sockets
18
Voltage regulators
19
CPU slot
20
Power connector
Figure 1-1 System Board Layout
1
2
3
4
5
6
7
8
9
10
11
12
13
14
16
17
18
19
20
15