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J16: Intel 82562V 10/100 or Intel 82566DC GbE RJ-45
J16 is the 10/100 or Gigabit LAN RJ45 connector based on the Intel PCI
Express 10/100 or GbE controller.
Note: 10/100 LAN for IB940; Gigabit LAN for IB940F
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 1A.
Pin # Signal Name
1 +5VSB
2 Ground
3 LAN Wakeup
J19: SPI Flash Connector (factory use only)
J20, J21: LVDS Connectors (1st channel, 2nd channel)
The LVDS connectors, DF13 20-pin mating connectors, are composed
of the first channel (J5) and second channel (J10) to support 24-bit or
48-bit.
Signal Name Pin # Pin #
Signal Name
TX0- 2 1 TX0+
Ground 4 3 Ground
TX1- 6 5 TX1+
5V/3.3V 8 7 Ground
TX3- 10 9 TX3+
TX2- 12 11 TX2+
Ground 14 13 Ground
TXC- 16 15 TXC+
5V/3.3V 18 17 ENABKL
+12V 20 19 +12V
Remarks: Maximum current for +12V is 1A.
22 IB940 User’s Manual