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

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Image 23
Intel AR-B1760 user manual J4 Gigabit LAN Connector used with ID240/option, J5 System Function Connector, Speaker Pins 1