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H8DSP-8/H8DSP-i User's Manual
Power LED/Speaker
On JD1, pins 1, 2, and 3 are for the
power LED and pins 4 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 between the
COM1 and the LAN ports. See the
table on the right for pin defi nitions.
JLAN1/2 (Ethernet Ports)
Two Gigabit Ethernet ports (desig-
nated JLAN1 and JLAN2) are located
beside the VGA port. These ports
accept RJ45 type cables.
IPMB Header
The Intelligent Platform Management
Bus (IPMB) header is located at J22.
Connect the appropriate cable here to
utilize IPMB on your system. See the
table on the right for pin defi nitions.
PWR LED Connector
Pin Defi nitions (JD1)
Pin#
Defi nition
1
+Vcc
2
-Vcc
3
-Vcc
Speaker Connector
Pin Defi nitions (JD1)
Pin#
Defi nition
4
Red wire, Speaker data
5
No connection
6
Buzzer signal
7
Speaker data
PS/2 Keyboard and Mouse Port
Pin Defi nitions
(KB/Mouse)
Pin #
Defi nition
1
Data
2
NC
3
Ground
Pin Defi nitions (J22)
Pin#
Defi nition
1
Data
2
Ground
3
Clock
4
N/A
2-12
Pin #
Defi nition
4
VCC
5
Clock
6
NC
IPMB
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