Installation Instructions
Manual for BA1 series
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Chapter 2
Installation Instructions
This section covers External Connectors and Jumper Settings. Refer to the mainboard
layout chart for locations of all jumpers, external connectors, slots and I/O ports. Further-
more, this section lists all necessary connector pin assignments for your reference. The
particular state of the jumpers, connectors and ports are illustrated in the following figures.
Before setting the jumpers or inserting these connectors, please pay attention to the
directions.
External Connectors
PS/2 Keyboard/Mouse Connector
PS/2 keyboard connector is for the usage of PS/2 keyboard. If using a standard AT size
keyboard, an adapter should be used to fit this connector. PS/2 mouse connector is for the
usage of PS/2 mouse.
USB1, USB2 and LAN Connectors
Two USB ports are for connecting USB devices.The RJ-45 connector is for onboard
LAN. (LAN connector is available on -L, -AL, -6AL series mainboard).
PS/2 Mouse connector
PS/2 Keyboard connector
Parallel Port, Serial Port and VGA Output Connectors
The parallel port connector can be connected to a parallel device such as a printer. The serial
port COM1 connectors can be connected to a serial port device such as a serial port
mouse. The VGA output connector is for output to a VGA-compatible device. (VGA output
connector is available on BA1, BA1/G, BA1/GE, BA1/GV )
Parallel Port
COM1
VGA
USB1
USB2
LAN
Active
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