Just installed components - computer power turns on but won't post

PaulPenno

Prominent
Feb 15, 2017
7
0
510
Hi I've just installed these components:

1 x Aerocool Integrator 700W Power Supply
1 x Gigabyte 4GB G1 GAMING RX480 AMD Graphics Card
1 x AMD FX-8350 4.00GHz (4.20GHz Turbo) 8x Core Proces
1 x GIGABYTE GA-78LMT-USB3 AMD 760G (Socket AM3+) Micro Motherboard

into my old computer shell. I've kept my old 1TB Hard drive. My old PC was an HP Pavilion p6-2120ea. I'm also using my old RAM stick which is a 4GB 1333MHz Non-ECC Unbuffered 2Rx8 HYNIX Memory HMT351U6CFR8C-H9 ( link to specs here: http://www.memoryamerica.com/hmt351u6cfr8c-h9.html )

I've got 2x 4GB HyperX FURY DDR3 1866 MHz RAM sticks on the way.

All connections seem to be in the right place - CPU fan, power supplied to all parts of motherboard, power and reset button etc. The only thing not connected is a system fan but PCs are supposed to be able to boot without that anyway. Any suggestions?

With or without my graphics card connected it doesn't seem to post.
 


Its the GIGABYTE GA-78LMT-USB3. Can't update BIOS though because it isn't posting. Yea connected the ATX12v
 


Still can't get it to post. Put my PSU on my old motherboard with my old CPU and RAM, and that posted after booting.

Haven't put a speaker on mobo as I don't have one. Do I need a speaker for it to post? Yes, I've put RAM in diff slots to no avail.
 


Got the RAM today, it hasnt worked unfortunately. Ok I might go get a speaker. Cheers. Still have no idea what to do. Been breadboarding all night