VOGONS


First post, by zwrr

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I got an ATC-2475 card, its 2D works fine, but the 3D has no textures. I re-soldered the FJR and TMU chips on the card, checked for loose pins, and then I tried re-soldering all the chips on the card, ensuring that there were no loose or damaged capacitors, but the problem remains unresolved.I hope to get your help.

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SBC1: Cyrix 5x86-120, HS-5x86HVGA, 16MB EDO, GD54M30, SB16 CT2770, HardMPU-wt
SBC2: VIA C3-800, PCISA-C800, 128MB SDRAM, TNT2 PCI, SB AWE64 Gold
SBC3: Tualatin-S 1.4G, PCI-6872, 256MB SDRAM, FX5200 PCI, Voodoo2 SLI, SB Live

Reply 1 of 1, by byte_76

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I don’t have an answer to your question but it might help if you post detailed pics of both sides of the card. (And this will bump the thread again)

Are you 100% sure that there are no bridges between the pins of the framebuffer and texture mapping chips?

What happens if you gently flex the board or press on the components like the memory while the PC is running and displaying the blueish color.

Did you feel for components that are unusually hot?