J11: Ps/2 Keyboard And Mouse Connector; J12: Cd-In Audio Connector; J13: System Function Connector - IBT Technologies IB770 User Manual

INSTALLATIONS

J11: PS/2 Keyboard and Mouse Connector

J11 uses a Y-cable with dual D-connectors for a PS/2 keyboard and a
PS/2 mouse.
J11

J12: CD-In Audio Connector

Pin #

J13: System Function Connector

The System Function Connector provides interfaces for light indicators
of system activities (HDD/Power) and computer status switches.
Hard Disk Drive LED
Speaker: Pins 1 - 4
This connector provides an interface to a speaker for audio
tone generation. An 8-ohm speaker is recommended.
20
Pin #
1
2
3
4
5
6
Signal Name
1 CD Audio L
2 Ground
3 Ground
4 CD Audio R
Reserved
Speaker
IB770 User' s Manual
Signal Name
Mouse data
Keyboard data
Ground
Vcc
Mouse Clock
Keyboard Clock
Reset Switch
ATX Power On Switch
Power LED
Pin #
1
2
3
4
Signal Name
Speaker out
No connect
Ground
+5V