| Description | Jumpers | Jumper Setting |
| JX1 | *1-2 | Condenser Microphone |
| Mic Connect | 2-3 | Carbon Microphone |
| JMPCFG |
*1-2 2-3 |
Use EEPROM Settings Ignore EEPROM Settings |
| JMPBO |
*1-2 2-3 |
Use I/O Port 220H-22FH Use I/O Port 240H-24FH |
| Connector | Description |
| CDAUDIO | CD Audio Connectors / White |
| CDAUDIO2 | / Red |
| TVAUDIO | TV Audio in Connector / Black |
| RADIO | RADIO Audio in Connector / Blue |
| MIC1 | Microphone Connector / White |
| LOUT1 | Line out Connector / White |
| MIDI/JOY | MIDI or Joystick Interface |
| TEL | Telephone Connector |
| LINEOUT | Line out Connector |
| MIC | Microphone Connector |
| LINEIN | Line in Connector |
| RING | Green PC Telephone Ring Detection Connector |