What do you mean? If you have it hooked up correctly, SATA data and power, all you should have to do is go into your Disk Management console and initialize the disk.
Right click on My Computer > manage > Disk Management
Find the newly installed internal hard drive in the list, right click on it and follow the few steps.
Right click on My Computer > manage > Disk Management
Find the newly installed internal hard drive in the list, right click on it and follow the few steps.