NVIDIA GTX 950

i've a gtx 950 gigabyte after i plug it in the motherboard the fan is working and i fell heat on it but bios doesn't recognize it and no display in monitor

My Fujifilm X10 digital camera is broken. When I twist the lens its really crunchy, as if there is sand in there. Sometimes I can twist it hard through the crunches and it will go out and in but other times it will just lock up and go no further in or out. I've taken out all the screws I can...