16
Installation
Power LED Connector (Pins 2, and 4)
This connector can be connected to a 2-color LED that will light yellow or green when the computer is in
“Suspend” or “Normal” operation.
3.6.6 Back Panel Connectors
PS/2 Keyboard and Mouse Ports (J1)
The motherboard offers 1 PS/2 Keyboard Port and 1 PS/2 Mouse Port.
USB (Universal Serial Bus) Ports and LAN (Local Area Network) Port (J5)
The motherboard has two USB ports and a LAN port (optional). USB devices provide a more convenient operating
environment and improve data transferring capacity. True Plug & Play. This new bus technology will support
over 127 different peripherals through a hub. This also supports combination of both low and high speed devices
(version 1.1) The LAN port (using RJ-45) provided to hook the system up on a local network or with a DSL
(Digital Subscriber Line), or a Cable modem internet boxes.
Parallel Port (J10)
The motherboard includes a parallel port (SPP, EPP, and ECP compatible). The parallel port is capable of being
disabled or remapped to either the secondary LPT address or the primary LPT address through BIOS if another
parallel port is installed.
Serial Port (J3, J4)
The motherboard has 2 serial ports. The electrical characteristics are compliant with the EIA-232-D Serial
Communications Specifications. The serial port may be disabled through the BIOS.
Signal PIN
Signal
1
DCD
DSR 6
2
RxD
RTS 7
3
TxD
CTS 8
4
DTR
RI 9
5
GND