The graphics were, when it was original Integrated graphics on the motherboard and according to your Hardware Report still are.
However the computer is finding a Pci card and attempting to install it.
The first link confirms you are looking at the right PC it is the details you provided
This link is to the main site for your computer
THIS LINK IS TO THE PICTURE OF YOUR MOTHERBOARD, please tell me what is connected on the lower horizontal connectors when looking at the back of the computer. The monitor will if it is still only the integrated graphics be connected, on the small blue coloured 15 pin shown on the bottom picture, and which is on the vertical sockets and plugs on the rear of the case.
Edited by Macboatmaster, 18 March 2010 - 07:51 AM.