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Chapter 4: Motherboard Connections
4.3 Input/Output Ports
Front I/O Ports
Front I/O ports are available through the AOM-DGO-IO riser card. The riser card connector
for the AOM-DGO-IO is located at JSLOT1 on the motherboard.
Ethernet Ports
A dedicated BMC LAN port is located on the front I/O panel. The LAN port is supported by the
iAOM-DGO-IO riser card, which connects to JSLOT1. The dedicated BMC LAN is supported
by the onboard AST 2600 BMC and accepts an RJ45 type cable. Refer to the LED Indicator
Section for LAN LED information.
Universal Serial Bus (USB) Ports
There are two USB 3.1 ports on the front I/O panel accessible through the AOM-PIO-i2XT
riser card, which plugs into JSLOT1.
Front Panel USB 2/3 (3.0)
Pin Definitions
Pin#
Definition
Pin#
Definition
1
VBUS
10
VBUS
2
D-
11
D-
3
D+
12
D+
4
Ground
13
Ground
5
StdA_SSRX-
14
StdB_SSRX-
6
St 15
St
7
GND_DRAIN
16
GND_DRAIN
8
StdA_SSTX-
17
StdB_SSTX-
9
St
18
St