dear team

i have a dell power edge R510 . it has 2 controllers Perc S300 and Perc H800 am trying to install windows but it can not detect the disks. when i check in setup Perc S300  i can see the disk  yet when its booting it shows 2 controller but on the Perc H800 it can not see the disk kindly help me

thanks

Muwawu