
| Hardware Installation | 
 | 
1.Onboard Serial Ports COM1/COM2
External peripherals that use serial transmission scheme include:
-serial mouse,
-and modem.
Plug the serial device cables directly into the COM1/COM2 
2.Parallel Port PRT
This parallel port is used to connect the printer or other parallel devices. Plug the parallel device cable into the 
3.PS/2 Keyboard
Plug the keyboard jack directly into the 
Pin6
NC
Pin4
VCC
Pin2
NC
Pin5
KBD Clock
Pin3
GND
 Pin1
Pin1
KBD DATA
4.PS/2 Mouse
Similarly, plug the mouse jack directly into the 
connector.
Pin6
NC
Pin4
VCC
Pin2
NC
Pin5
Mouse Clock
Pin3
GND
 Pin1
 Pin1
Mouse DATA
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