
One Stop Systems
OSS-PCIe-ECA-x8-G3| 13
5 Additional Technical Information
5.1
Connectors and LED Indicators
Connectors / LEDs
Description
1
J2: PS_0N
Forces the power on signal to the ATX power supply, overrides PWRON IIC message from host. Shorting
the two pins or by installing a jumper on the connector.
2
x16 PCIe slot
x16 Mechanical and x8 Electrical, Generation 3.
Slot can accommodate x1, x4, x8 and x16 PCIe cards.
3
x8 Cable Port
Use for connecting an iPass x8 cable
4
Cable Present LED:
When “ON” indicates that cable is detected.
5
Power LED
When “ON” indicates the board is powered UP.
6
J1
Standard onboard ATX 24-pin connector.
7
Board LED
3.3V Aux Power LED
5.2
Power Connector Pin Outs
Standard ATX 24-pin power connector pin outs