Keyboard Connector: Atkb1 - MSI Baby AT SI19 Owner's Manual

CHAPTER 2

2.16 Keyboard Connector: ATKB1

The mainboard provides a standard AT style keyboard DIN connector for
attaching a keyboard. You can plug a keyboard cable directly to this
connector.
HARDWARE INSTALLATION
Pin1
NC
Pin2
VCC
AT Keyboard
Connector
2-30
Pin5
CLK
Pin4
Pin3
GND
DATA