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SERIES3800/S120T (7045A-C3/7045A-CT) User's Manual
5-4 I/O Ports
The I/O ports are color coded in conformance with the PC 99 specifi cation. See
Figure 5-2 below for the colors and locations of the various I/O ports.
Figure 5-1. Control Panel Header Pins
Figure 5-2. I/O Ports
NMI
x (Key)
Vcc
Vcc
Vcc
Vcc
Vcc
Vcc
Reset (Button)
Power (Button)
Ground
x (Key)
Power On LED
HDD LED
NIC1 LED
NIC2 LED
OH/Fan Fail LED
Power Fail LED
Ground
Ground
2 1
20 19
12
16
15
13
14
2
5
3
6
9
1
11
74
17
I/O Port Defi nitions
1 PS/2 Keyboard 10 LAN1 Port
2 PS/2 Mouse 11 LAN2 Port
3 USB Port 0 12 Side Speaker (Gray)
4 USB Port 1 13 Rear Speaker (Black)
5 USB Port 2 14 Center/Subwoofer (Orange)
6 USB Port 3 15 Mic In (Pink)
7 COM1 Port 16 Front Speaker (Lime)
8 COM2 Port 17 Line In (Light Blue)
9 Parallel (Printer) Port
8
10