| Connector | Pin | Signal Name | Description | | --- | --- | --- | --- | | PWR_BTN | 1 | PWR_SW | Power switch | | | 2 | PWR_LED | Power LED | | RESET_BTN | 1 | RESET_SW | Reset switch | | | 2 | NC | No connection | | LED1 | 1 | PWR_LED | Power LED | | | 2 | ACT_LED | Activity LED | | LED2 | 1 | HDD_LED | Hard drive LED | | | 2 | NC | No connection | | LED3 | 1 | ERR_LED | Error LED | | | 2 | NC | No connection | | LED4 | 1 | LAN_LED | LAN LED | | | 2 | NC | No connection | | AUDIO1 | 1 | AUDIO_OUT_L | Audio output left | | | 2 | AUDIO_OUT_R | Audio output right | | AUDIO2 | 1 | AUDIO_IN_L | Audio input left | | | 2 | AUDIO_IN_R | Audio input right |