The computer powers on, does not post bios menu. This link from ECS shows the motherboard support 1090t(BE). What could be wrong here.
https://www.ecsusa.com/ECSWebSite/Product/Product_Support/HE/Motherboard/A890GXM-A%20-LL-V2-DO-0-RR-/Socket%20AM3-LL-AMD-RR-
Thanks.