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AS1011M-UR User's Manual
Power LED/Speaker
On JD1, pins 1 through 4 are for the
power LED and pins 5 through 7 are
for the speaker. See the tables on the
right for pin defi nitions.
Note: The speaker connector pins are
for use with an external speaker. If
you wish to use the onboard speaker,
you should close pins 6 and 7 with a
jumper.
ATX PS/2 Keyboard and
PS/2 Mouse Ports
The ATX PS/2 keyboard and the PS/2
mouse ports are located on the I/O
backplane.
The mouse is the top
(green) port. See the table on the
right for pin defi nitions.
Power Supply I
The JPI
2
C header is for I
may be used to monitor the status of
the power supply, fans and system
temperature. See the table on the right
for pin defi nitions.
2
C Header
2
C, which
5-16
PWR LED Connector
Pin Defi nitions (JD1)
Pin#
Defi nition
1
+Vcc
2
Control
3
Control
Speaker Connector
Pin Defi nitions (JD1)
Pin#
Defi nition
4
Red wire, +5V
5
No connection
6
Buzzer signal
7
Speaker data
PS/2 Keyboard and
Mouse Port Pin
Defi nitions
Pin#
Defi nition
1
Data
2
NC
3
Ground
4
VCC
5
Clock
6
NC
2
I
C Header
Pin Defi nitions (JPI
2
C)
Pin#
Defi nition
1
Clock
2
Data
3
PWR Fail
4
Gnd
5
+3.3V
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