Installation Guide

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