701 B
701 B
Expansion Panel (J18)
Helios4 board was designed to either use the on-board LEDs or use a custom expansion panel (not-available). If you wish to use the header insure to switch to OFF the DIP switch SW2.
Pinout Table
Pin | LED number | Remarks |
---|---|---|
1 | - | 3.3V supply |
2 | - | Not connected |
3 | LED1 | Heartbeat LED |
4 | LED2 | System Fault LED |
5 | LED3 | SATA port 1 LED |
6 | LED4 | SATA port 2 LED |
7 | LED5 | SATA port 3 LED |
8 | LED6 | SATA port 4 LED |
9 | LED7 | USB activity LED |
10 | - | GND |