Working on a Compaq Desktop......500mhz processer,10 gig hard drive,128 mb ram...................Worked fine.Bought a new 128 mb stick sd ram pc133 off ebay.Installed it...........Now It Boots up,and somewhere during process of starting Windows 2000 it goes back to the Boot up...............this is a never ending cycle.If I go into Bios it recognizes the Ram and appears to have no issue with it.............But;nothing I have tried changes the cycle..I have even tried removing the new ram numerous times..........Its a nice little box...I hate to just toss it................HELP