Memory problem

bob john Silver Member Username: Vndpatel Post Number: 176 Registered: Mar-06	Posted on Monday, July 09, 2007 - 18:37 GMT i bought memory for my computer, i installed it and i turned the PC on the power lights were on , but the screen stayed black.When i took out the memory that i bought, it was working again. What seams to be the problem?
Stephen M. Silver Member Username: Stefanom Vienna, VA United States Post Number: 769 Registered: Apr-06	Posted on Tuesday, July 10, 2007 - 12:31 GMT The new memory. Could be too slow; could be DOA; etc.
Stan Wojtalewicz Silver Member Username: Wojopro Summerville, SC Post Number: 244 Registered: Nov-04	Posted on Thursday, July 19, 2007 - 19:34 GMT Wrong type of memory or it wasnt seated properly.
EAVE Silver Member Username: Techme MIAMI, FL USA Post Number: 102 Registered: May-07	Posted on Monday, July 23, 2007 - 23:55 GMT is it ddr memory or pc 133 or pc 100