| JP# | Jumper | Function |
| 1 : Serial Port#2 COM2/COM4 | 1 2 3 | COM2 (2F8h) |
1 2 3 | COM4 (2E8h) |
| 2 : Serial Port#2 activate | 1 2 3 | Enable |
1 2 3 | Disable |
| 3 : Game Port activate | 1 2 3 | Enable |
1 2 3 | Disable |
| 4 : Serial Port#1 COM1/COM3 | 1 2 3 | COM1 (3F8h) |
1 2 3 | COM3 (3E8h) |
| 5 : Printer Port LPT1/LPT2 | 1 2 3 | LPT1 (378h) |
1 2 3 | LPT2 (278h) |
|
| JP# | Jumper | Function |
| 6 : Serial Port#1 activate | 1 2 3 | Enable |
1 2 3 | Disable |
| 7 : FDC activate | 1 2 3 | Enable |
1 2 3 | Disable |
| 8 : ? | 1 2 3 | |
1 2 3 | |
| 9 : IDE HDC activate | 1 2 3 | Enable |
1 2 3 | Disable |
| 10 : Printer activate | 1 2 3 | Enable |
1 2 3 | Disable |
|