IBASE Technology MB892, User Manual

Page: 26 / 66

INSTALLATIONS
Signal Name Pin Pin Signal Name
Vcc 1 5 Ground
USB2- 2 6 USB3+
USB2+ 3 7 USB3-
J14
Ground 4 8 Vcc
J17: 1394 Connectors (option)
Signal Name Pin # Pin # Signal Name
TPA1+ 1 7 TPA2+
TPA1- 2 8 TPA2-
TPB1+ 3 9 TPB2+
TPB1- 4 10 TPB2-
+12V 5 11 +12V
GND 6 12 No Connect
J18: Wake On LAN Connector
J18 is a 3-pin header for the Wake On LAN function on the CPU card.
The following table shows the pin out assignments of this connector.
Wake On LAN will function properly only with an ATX power supply
with 5VSB that has 200mA.
Pin # Signal Name
1 +5VSB
2 Ground
3 -PME
J19: System Function Connector
J19 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
22 MB892 User’s Manual