new motherboard wont power up

hi hope someone can help me out i bought a new motherboard psu and 6 core processor ive connect it all up but pc wont boot ive checked the psu unit and it works in another pc when i look at the mother board there is a soild green light but no nothing else cpu fan not comeing on psu dosent seem to be turning and not lights what so ever on the tower ive checked all cables and they are correctly placed here is the motherboard bundle i bought AMD 6 Core FX 3.3Ghz 8GB Viper 1600Mhz Asus M5A78L-M USB3 Motherboard Bundle hope some one can help me out thanks in advance lads