The two on the bottom right - are most likely 0WS and IRQ2 enable/disable. The one on close to the ET4000AX chip could be the refresh rate selection, depending on the jumper position it might do high resolutions interleaved or non-interleaved. The refresh jumper is a guess based on this: https:// …

Hello, I recently picked up this card and im having trouble identifying which jumper does what (there are 3 on the board). Anoyone got the same card and know what does what? I've checked the usual sources but the closest card i can find is this: https://stason.org/TULARC/pc/graphics-cards/U-Z/ …