System Board
1-3
1.2
Board Layout
Figure 1-1 shows the locations of the system board major
components.
1
72-pin SIMM sockets
2
3.3V regulator
3
1.5V regulator
4
Pentium II connector
5
PCI local bus IDE controller
6
SCSI/LAN card slot
7
Ultra I/O controller
8
Buzzer
9
ISA slots
10
PCI slots
11
Flash BIOS ROM
12
COM1/2 ports
13
Printer port
14
PS/2 mouse port
15
PS/2 keyboard port
16
USB ports
Figure 1-1
System Board Layout
1
4
5
6
7
8
9
10
11
12
13
14
16
15
2
3