I have gigabyte 945 motherboard support ddr2 ram, Intel Pentium HT 3ghz processor, LG 220 watt power supply , zotak Ge-Force 9400GT graphic card installed and worked.... but when i try to install Saphire 5450 HD ddr3 graphic card in PCI slot my CPU is running but monitors screen gone black ... tell me what to do .
can changing the power supply works?? or any other techniques..
can changing the power supply works?? or any other techniques..