Blue screen boot memory upgrade

Users questions: Originally Kingmax 256ddr400, increase a Kingston 512ddr400, turn on the blue screen, should be done?
Experts answer: This is the memory compatibility issues between. Try the following to resolve: Disconnect the memory, with the eraser light finger, and then plug it back, must be seated firmly inserted, open Machine and try again to see whether the problem is resolved or to exchange the two memory slots to see if solve if there is free slots, the memory slots have to try another line, if not only the replacement of the same brand of memory or using only a memory
  • This information provided by the users.Thanks!