Trouble Booting from Specific Hard Drive, Pleas help!

> Hi, my name is Dustin and I am having trouble booting
> my computer on a new Oporating System I just installed.
> Ok, so i installed Microsoft Windows XP Home Eddition on
> a new hard drive. How i did this? Well i was currently
> using a hard drive that had Windows XP on it already, The
> Hard Drive's name was ST368118. So i installed Windows XP
> Hope Eddition onto a Secondary Slave that i had attatched
> to my computer, This Hard Drive's name was called Maxtor
> 6Y080P0. So i installed Windows XP Home Eddition onto the
> Maxtor 6Y080P0 Hard Drive. Now I have a problem. In order
> to Boot up Windows XP that is installed on my Maxtor
> 6Y080P0 hard drive, I have to have the ST368118 Hard
> Drive set as the Master Hard Drive, and the Maxtor
> 6Y080P0 Hard Drive set as the Secondary Hard Drive.
>
> When i read two Hard Drive's Volume information, I saw
> that they both were labled as Master Boot Record (MBR).
> Example, this is how it showed it,
>
> Partition Style: Master Boot Record (MBR).
> Thats what they were labled as.
>
> Is there any way i can correct this?
> Somebody Please help me!