Chapter 2
2-8
K e y b o a r d C o n n e c t o r :
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)
2
1
3
4
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