i have a core to dio p4m9mp JETWAY motherboard with 3gig ram , 2,66 processor! Now my problem is that I bought a GeForce 9600 GT 512mb PCI e screencard but if I take out my other screencard and install the new one my screen does not come on! I dont know what I am doing wrong ??? Can someone please help ?? If I put back the other screencard then everything is fine ! Does the new screencard need power as I have seen a power input on the back of the card! Specs of my mother board is as follows:Support Intel LGA775 Conroe Processor . VIA P4M890 + VT8237R. Support FSB 1066 / 800 / 533MHz. Inte grated S3 Graphics UniChrome Pro Processo. Single Channel DDR2 533 / 400 Memory DIMMs. 1 PCI Express x16. 1 PCI Express x 1 , 2 32-bit PCI . Support 4 IDE and 2 Serial ATA Devices with RAID. 8 USB2.0 Connectors Embedded. AC 97 6 Channel Audio CODEC VIA 10/100 LAN Supported. Micro ATX Form Factor.