New PC build error post code Ab

[Naga Ravi]

I was ordered Chinese plexHD x79 motherboard , xeon E5-2689 processor , two 16gb DDR3 ecc memory sticks & 240gb NVMe  from AliExpress 

With GTX1070 8gb , Corsair TX750M &Corsair H90 oem cooling 

After the assembly im having a problem of no display with post code of Ab 

I don't know what it was I'm new to this some one help me 

[Turtle Rig]

9 minutes ago, Naga Ravi said:

I was ordered Chinese plexHD x79 motherboard , xeon E5-2689 processor , two 16gb DDR3 ecc memory sticks & 240gb NVMe  from AliExpress 

With GTX1070 8gb , Corsair TX750M &Corsair H90 oem cooling 

After the assembly im having a problem of no display with post code of Ab 

I don't know what it was I'm new to this some one help me 

You must check your motherboard manual to see what Ab means!!!   I have no idea what that can mean.

[colonel_mortis]

Moved to Troubleshooting

[Naga Ravi]

43 minutes ago, Turtle Rig said:

You must check your motherboard manual to see what Ab means!!!   I have no idea what that can mean.

It didn't come with manual

[Naga Ravi]

Some one close this the problem with my HDMI cable not with the build thanks for the help