Intel AR-B1760 J4 Gigabit LAN Connector used with ID240/option, J5 System Function Connector

INSTALLATIONS

J4: Gigabit LAN Connector (used with ID240/option)

Signal Name		Pin		Pin	Signal Name
MDI0+	1		9		MDI0-
2.5V	2		10		GND
MDI1+	3		11		MDI1-
MDI2+	4		12		MDI2-
2.5V	5		13		2.5V
MDI3+	6		14		MDI3-
ACT_LED	7		15		LINK_UP
Link1000_LED	8		16		Link100_LED

J5: System Function Connector

J5 provides connectors for system indicators that provide light indication of the computer activities and switches to change the computer status. J5 is a 16-pin header that provides interfaces for the following functions.

Speaker: Pins 1 - 4

This connector provides an interface to a speaker for audio tone generation. An 8-ohm speaker is recommended.

Pin #	Signal Name
1	Speaker out
2	No connect
3	Ground
4	+5V

Power LED: Pins 9-11

The power LED indicates the status of the main power switch.

Pin #	Signal Name
9	Power LED
10	NC
11	Ground

AR-B1760 User’s Manual 19