First off, thanks for taking the time to read this post. I have had quite a few issues with this laptop. A few years ago one of my ram modules somehow stopped working. Not that I have all the appropriate diagnostic tools, but I was not able to figure out exactly what happened. I replaced that with two new modules bringing the total memory up to 1.5gb. Just last year the motherboard fried, after a very stressful three and a half hours I managed to get a new one put in. After which I started having issues with the keyboard on the laptop. every key works, except for the h, j, m, n, u, y, 6, and 7 keys. I have researched for the last two days trying to figure out what is going on with it. I have also tried replacing the keyboard with a new replacement part to no avail. PLEASE HELP!! Thanks again.