Intel AR-B1760 User Manual
Page 23

INSTALLATIONS
AR-B1760 User’s Manual
19
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