Hey guys I'm trying to up grade my ram in my poweredge 2900 which as 8gb of ram (1gb 2rx8 pc2 5300f 555 11 b0 x8 sticks) I want to add 4 Gbs (2gb 2xr4 pc2 5300f 555 11 e0). Can anyone tell me how to do this upgrade as I have the ram already just have got it in the server and working! Pls help!