
| JUMPER | SETTING | DESCRIPTION |
|---|---|---|
| J1 | Out | Ground test point |
| J2 | Out | Ground test point |
| J3 | Out | Manual reset test point |
| J4 (2-3) | In | Graphics buffer = 2MB |
| J5 | In/Out* | Refresh interval test point bit 0 |
| J6 | In/Out* | Refresh interval test point bit 1 |
| J7 | In/Out* | Refresh interval test point bit 2 |
| J8 | In/Out* | Refresh interval test point bit 2 |
| J9 | Out | Ground test point |
| J10 | Out | Ground test point |