SOYO SY-P4I875P DRAGON 2 V1.0 User Manual page 35

Hardware Installation
1. Onboard Serial Ports COMA/COMB
External peripherals that use serial transmission scheme include:
serial (RS232) mice
modem
Plug the serial device cables directly into the COMA/COMB 9-pin male
connectors located at the rear panel of the Motherboard.
2. Parallel Port PRT
This parallel port is used to connect the printer or other parallel devices.
Plug the parallel device cable into the 25-pin female connector located at the
rear panel of the Motherboard.
3. PS/2 Keyboard
Plug the keyboard jack directly into the 6-pin female PS/2 keyboard
connector located at the rear panel of the Motherboard.
Pin4
VCC
Pin2
NC
4. PS/2 Mouse
Similarly, plug the mouse jack directly into the 6-pin female PS/2 mouse
connector.
Pin4
VCC
Pin2
NC
SY-P4I875P DRAGON 2 V1.0
Pin5
Pin6
KBD Clock
NC
Pin3
GND
Pin1
KBD DATA
Pin5
Pin6
Mouse Clock
NC
Pin3
GND
Pin1
Mouse DATA
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