| USER CONFIGURABLE SETTINGS |
| Function | Label | Position |
| » | Factory configured - do not alter | J9 | Unidentified |
| » | Serial port 1 enabled | JP2 | Pins 1 & 2 closed |
| | Serial port 1 disabled | JP2 | Pins 2 & 3 closed |
| » | Game port enabled | JP3 | Pins 1 & 2 closed |
| | Game port disabled | JP3 | Pins 2 & 3 closed |
| » | Floppy drive interface enabled | JP4 | Pins 1 & 2 closed |
| | Floppy drive interface disabled | JP4 | Pins 2 & 3 closed |
| » | Parallel port I/O address 378h select | JP5 | Pins 1 & 2 closed |
| | Parallel port I/O address 278h select | JP5 | Pins 2 & 3 closed |
| » | IDE(AT) interface enabled | JP6 | Pins 1 & 2 closed |
| | IDE(AT) interface disabled | JP6 | Pins 2 & 3 closed |
| » | Serial port 2 enabled | JP7 | Pins 1 & 2 closed |
| | Serial port 2 disabled | JP7 | Pins 2 & 3 closed |
| » | Controller is only one in system (I/O address is 1F0-1F7, 3F6, 3F7) | JP8 | Pins 1 & 2 closed |
| | Other controllers are in system (I/O address is 170-177, 376, 377) | JP8 | Pins 2 & 3 closed |
| » | Serial port 1 COM1 enabled | JP9 | Pins 1 & 2 closed |
| | Serial port 1 COM3 enabled | JP9 | Pins 2 & 3 closed |
| » | Serial port 2 COM2 enabled | JP10 | Pins 1 & 2 closed |
| | Serial port 2 COM4 enabled | JP10 | Pins 2 & 3 closed |
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