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J4: Gigabit LAN Connector (used with ID240/option)
Signal Name
MDI0+
2.5V
MDI1+
MDI2+
2.5V
MDI3+
ACT_LED
Link1000_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.
Power LED: Pins 9-11
The power LED indicates the status of the main power
switch.
AR-B1760 User's Manual
INSTALLATIONS
Pin
Pin
Signal Name
1
9
MDI0-
2
10
GND
3
11
MDI1-
4
12
MDI2-
5
13
2.5V
6
14
MDI3-
7
15
LINK_UP
8
16
Link100_LED
Pin #
Signal Name
1
Speaker out
2
No connect
3
Ground
4
+5V
Pin #
Signal Name
9
Power LED
10
NC
11
Ground
19
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