New PC not working, No VGA cable on screen, no power to keyboard mouse

[rubox]

Hello every one,

I just built a new pc with following components.

motherboard - Asus rog maximus X hero
CPU - Intel corei5 8600k
Ram - Corsair vengeance RGB 3000Mh 16 GB ram
GPU - Zotac Gtx 1050ti OC 4gb
HD - samsung 960 evo pro 250 Gb ssd + Western digital 500 Gb sata disk
CPU cooler - Corsair H150i
Powersupply - Corsair RM750x
Chasis : corsair crystal series 570x RGB

Now after plugging in all the thing and cables in proper places, when i start the PC , the mother board shows inbult RGB lightning, Ram RGB also starts, fans in Chasis also light up.

But i see NO VGA cable message on screen.
My cable is alright ( checked ) , also the Q led on board is showing 00, and there is no power coming to my usb pluged Mouse and cable.

please help.

Thanks in advance to everyone who responds.

 

[alexoiu]

Hi, Have you connected the 8 pin power cable to the motherboard?