You need to debug the HDD and do it by booting from resource CD/DVD, and I believe you have all the CDs for computer,
In that you must be having Drivers and utility or one says resoruce CD, put in inside - right so you can do it. there is command for SATA debug I pasted the source.
Call computer technical help to help you for the same if you are not finding it out easy this way, you must be having SATA DRIVE, so do Sata debug.