Why i cannot find my device when i am intalling red hat 7 2 on window 7

[helloarno]

Hello,
I am trying to install Red hat 7.2 on my new computer that has op window 7 64bits. But can not find any and I don't know how can I find it? can anyone help me?
Thanks

 

[Herr_Koos]

Don't understand the question. Can't find any what? Do you want to keep Windows AN install Red Hat, i.e. dual-boot?