How to remove Raid 1 config in Dell R710 PERC 6/i Integrated

Dear All,

I bought a brand new Dell R710(PERC 6/i) which is loaded with windows 2008 R2.Machine having two 300 GB hard disk which are configured as Raid 1.I would like to use the second disk as data storage.Can anyone please help me to explain how to remove Raid 1 configuration and use the disk as independent without any mirroring.I dont have any data on hard drive other than OS as I said it is a bran new machine.

Thanks & Regards

Aneesh Joseph