Dell Optiplex 745 Mini Tower Upgrade
I Have Dell optiplex 745 With 3.4 Ghz Pentium D Processor with 4MB cache Memory .... Recently I wanted To Upgrade my p.c to dual core 2.6Ghz E5300.. when i put Dual core processor into my board and truned on p.c the all lights was green and fan was running too fast and mY lcd Does Not dsplay anything .... And also My bios version is 2.6.3 .. what is the main fault in it.... kindly anyone tell me.... what should i do ???