You're very welcome.
Sorry that didn't work.
Unfortunately, I wouldn't know what else you can try to get the PC to boot from the DVD.
It is possible the DVD's are defective.
If you can read all 25 characters of the W7 product key on the bottom of your notebook, you can make a plain W7 installation media and see if that works.
Read the info below for how to do that.
If you can read the 25 character Microsoft Windows 7 product key and can live with the bare operating system and software/drivers found on your PC's support page, you can make a plain W7 installation media by reading the info below.
Use the Windows 7 USB/DVD installation tool to compile the ISO file you download from Digital River. Link below. You need a DVD or a 4 GB flash drive to use the USB method of compilation.
Use the 25 character windows 7 product key to activate your installation.
http://download.cnet.com/Windows-7-USB-DVD-Download-Tool/3000-18513_4-10972600.html
Then go to the PC's support and driver page to install the drivers you need.
Link to the W7 ISO file downloads is below. Download the applicable version of Windows 7 that is on your product key (Home Premium, Pro, or Ultimate).