Does the HD register in BIOS setup? If so set SATA controller to AHCI to try install.
Boot the DVD, press Shift + F10 at first screen to open a Command Box, run
Diskpart Clean Command.
Then follow these steps to
Clean Reinstall - Factory OEM Windows 7.
If install continues to fail, post back at what stage in
Clean Install Windows 7 and any verbatim error messages
Remember not to use the retail OEM Product Key you bought as it will become locked to that mobo. You own the license which came with the laptopn for it's life, using the Product Key on COA sticker on bottom.