Hello guys
I was currently working on Dell Optiplex 990 motherboards 5 of them, managed to repair others, now I'm facing this one, 1-3-2 Beep error which I believe it for a memory, I tried different memories but still…It hard to find the schematic for this board…But I do have 1.5v for ram pwm, please guys assist …I've ran out of ideas now, i programmed the bios chip with working bios but still..
I was currently working on Dell Optiplex 990 motherboards 5 of them, managed to repair others, now I'm facing this one, 1-3-2 Beep error which I believe it for a memory, I tried different memories but still…It hard to find the schematic for this board…But I do have 1.5v for ram pwm, please guys assist …I've ran out of ideas now, i programmed the bios chip with working bios but still..
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