disappeared hd!

[skyjoh]

Good morning, first of all thanks to those who will give me a hand! and sorry for my english ... I'm trying to install the Sierra, but I have a problem ... after installing the operating system from the USB, the PC reboots, clever but does not see the hd where I installed Sierra! what can I do? thank you so much...

 

[BreBo]

@skyjoh, please read the rules and update your profile with your build (Motherboard, CPU and Graphics Card).

Profiles need to contain at least your primary system to assist others with helping you.

 

[skyjoh]

excuse me! I did not want to be rude ... I update my profile soon ... thank you!

 

[skyjoh]

Profile update!