Справочник Пользователя для Intel AR-B1760

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INSTALLATIONS 
                             AR-B1760 User’s Manual 
19 
 
 
J4: Gigabit LAN Connector (used with ID240/option) 
 
Signal Name 
Pin
Pin
Signal Name 
MDI0+ 1 
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