Other Help PC problems

[PersonalBeast 3 iPhone 8 Plus 12.1.4]

So I'm trying to build a gaming computer and I plugged in everything the IO connectors are surely in the right place and for som reason I have a blank screen and the mouse lights up which shows it's working but the keyboard ain't and I already resorted my cmos

Updated August 5, 2015 by PersonalBeast

[Todeskuss 173 iPhone Xr 12.1.2]

issue: your mouse has batteries for LED, and your PC isn't plugged into the PSU

[PersonalBeast 3 iPhone 8 Plus 12.1.4]

My PC is plugged in to the psu and fans turn on and everything

[Todeskuss 173 iPhone Xr 12.1.2]

did you plug in your GPU

[Klepto 7.8k iPhone X 14.5]

I'll probably have the same issues when I build mine

[PersonalBeast 3 iPhone 8 Plus 12.1.4]

Yeah and it's new I already tried to in detach everything like ram, graphics card and etc. the attach me back and when I took off my ram and turned it on I get three beeps that means it ain't the ram

[Todeskuss 173 iPhone Xr 12.1.2]

I'll probably have the same issues when I build mine

You shouldn't if you have any basic idea how to plug and screw things.  I've built many computers

Yeah and it's new I already tried to in detach everything like ram, graphics card and etc. the attach me back and when I took off my ram and turned it on I get three beeps that means it ain't the ram

 

Are you sure you followed the Motherboard's manual and plugged in the correct jumpers? Have you checked to see if your GPU has a GND jumper that needs to be plugged in? Have you connected cords from your PSU onto your mobo?

[BenJ 1.2k iPhone 6 10.2]

Did you install the OS correctly?

[PersonalBeast 3 iPhone 8 Plus 12.1.4]

Nevermind haha I put the wrong hdmi cord in the wrong spot I put it on the motherboard when there is no on board graphics for my motherboard and so I put it on my graphics card and boom worked