System Board
1-3
1.3
Layout
Figure 1-1 shows the board layout and the locations of the important
components.
1
COM1 connector
14
HDD LED connector
2
Power connector
15
Voltage regulator with heatsink
3
Parallel/Printer connector
16
InfraRed (IrDA) connector
4
Floppy disk drive connector
17
ISA slots
5
COM2 connector
18
PCI slots
6
IDE2 connector
19
USB connector
7
IDE1 connector
20
BIOS chip
8
DIMM sockets
21
Battery
9
Second-level cache
22
Resume Power connector
10
CPU socket
23
PS/2 mouse port
11
Power button connector
24
PS/2 keyboard port
12
Multifunction connector
25
Ring-in connector
13
2-pin fan connector
Figure 1-1
System Board Layout
The heatsink becomes very hot when the
system is on. NEVER touch the heatsink with
any metal or with your hands.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
23
24
22
25