1. This is where to check
SATA Info
Displays the SATA drives integrated in the system (SATA-0; SATA-1; SATA-2; SATA-3; SATA-4; SATA-5
See this, this is the manual for your computer
http://support.dell....x.htm#wp1057460Whilst there in BIOS setup check that the time and date are correct.
2, on that link go back to contents and examine the diagnostics and run those.
IF THE HARD DRIVE IS SHOWN IN THE BIOS then proceed to below
3.
On the attempt to reinstall from the CD
Is this what you did, or was the report regarding the cannot find partition from the hard drive recovery attempt
IF YOU DID NOT DO as below, please retry
NOTICE: The
Operating System CD provides options for reinstalling Windows XP or Windows Vista. The options will overwrite files and possibly affect programs installed on your hard drive. Therefore, do not reinstall Windows Vista unless a Dell technical support representative instructs you to do so.1 Save and close any open files and exit any open programs.
- 2 Insert the Operating System CD. Click Exit if the Install Windows message appears.
- Restart the computer. Press <F12> immediately after the DELL™ logo appears.

NOTE: If you wait too long and the operating system logo appears, continue to wait until you see the Microsoft® Windows®desktop; then, shut down your computer and try again.

NOTE: The next steps change the boot sequence for one time only. On the next start-up, the computer boots according to the devices specified in the system setup progr
4>When the boot device list appears, highlight
CD/DVD/CD-RW Drive and press <Enter>.
5>Press any key to
Boot from CD-ROM.
Follow the instructions on the screen to complete the installation.