It looks like it might be the RAM, thanks for the suggestion. I was able to guess on the right speaker pins, and the POST beep was 3 beeps. Checking https://en.wikipedia.org/wiki/Power-on_self-test#POST_AMI_BIOS_beep_codes it looks like 3 means "Base memory read/write test error" I took out 2 of the …

Thanks! To be honest, when I got it off ebay it came with memory and it said tested so I just left it, but it had that weird placement. I know there are some numbers near the slots, so I'll try moving it around and giving it a go and take a picture. I picked up this one because my first board had 16 …

I recently picked up a 386 motherboard to rebuild a machine like my first computer. I plug in the Tseng Labs ET4000AX video card i bought off ebay and no video. :( I go to plug in a PC speaker for POST codes, but the jumpers on the board are not listed! Hopefully finding out the maker tells me where …