Hi guys, my 970 is RMA 
So I plugged in my DP hub to the DP port on my Mobo for the first time and I only get one monitor on? Is this normal? DP hub is EVGA and worked perfectly before with my 970. Have read around and it seems the HD 4600 should support 3 displays...right?
Specs
4790k
z97 i plus
16gb HyperX 2400mhz
P2414h x 3

So I plugged in my DP hub to the DP port on my Mobo for the first time and I only get one monitor on? Is this normal? DP hub is EVGA and worked perfectly before with my 970. Have read around and it seems the HD 4600 should support 3 displays...right?
Specs
4790k
z97 i plus
16gb HyperX 2400mhz
P2414h x 3