User`s manual

Chapter 2
2-8
Keyboard Connector:
JKBMS1
The mainboard provides a standard
PS/2 keyboard connector for attach-
ing a PS/2 keyboard. You can plug a
PS/2 keyboard directly into this
connector.
The Back Panel provides the following connectors:
Mouse Connector: JKBMS1
The VIA P4XB-RA and P4XB-SA
mainboards provide a standard PS/2
mouse connector for attaching a PS/2
mouse. You can plug a PS/2 mouse di-
rectly into this connector. The connec-
tor location and pin assignments are as
follows:
PS/2 Mouse (6-pin Female)
2
1
3
4
5
6
PS/2 Keyboard (6-pin Female)
21
34
5
6
PIN SIGNAL DESCRIPTION
1 Mouse DATA Mouse DATA
2 NC No connection
3 GND Ground
4 VCC +5V
5 Mouse Clock Mouse clock
6 NC No connection
Pin Definition
PIN SIGNAL DESCRIPTION
1 Keyboard DATA Keyboard DATA
2 NC No connection
3 GND Ground
4 VCC +5V
5 Keyboard Clock Keyboard clock
6 NC No connection
Pin Definition
Back Panel