First post, by renejr902
( it's not the same than yesterday ) So, on this 486 motherboard, there's an Amikey-2 chip. One chip in socket award software giga-byte L4487111 1994-95. Two SIS chips. The larger one 85C471 9516 st sis 94' PFA0032, the smaller one 85C407 9442 pw edd142. 3 ISA 16-bit. 3 VLB. 4 SIMM memory. It's strange the bios chip has 28 pins and the bios socket has 32 pins. I cant find this motherboard and google ai too.
Thanks for help about the model
( i have problem with it too but for now i ask mostly help for the model, but you can read below the strange behavior, help with be appreciated, but i'm searching the modell to find the jumpers position )
( the motherboard has strange problem. look at this as a resume of my talking to google ai , a lot of copy paste... i tried all the day to get it working with a hdd and i have several hdd, with or without ontrack disk manager and without pc freeze: It's going badly. I even tried changing the GPU. Ontrack is installed, but it freezes at the end; the screen is black. But the hdd is still working with Ontrack. but I select and press the spacebar to insert a boot disk to transfer the system to C: because it doesn't have an OS but Either it freezes at startup of the pc after the memory ram count, or it freezes during the Ontrack instructions, or it reads the disk and a large green line appears on the screen with unreadable green characters at the top, graphical glitchs. I changed two other GPUs, and it still freezes. I changed my 4MB RAM stick for another one, and it still freezes. I even cleaned the same slot and cleaned everything.. I unplugged it for 30 minutes so it's going back to a new boot process and work better until next glitch or freeze.. It could be a misplaced jumper. We'll try to find the motherboard. The CPU jumpers are in the right place written on the board. i tried a lot of different simm 4mb, 8mb, 32mb, all works and dont change anything )