Chosen Solution
How do I replace the graphics card myself in Lenovo N500 4233?
It is doubtful that you can replace the graphics card. In just about every laptop, the graphics card is part of the motherboard and not removeable. However, you could get a USB graphics adapter. Here are some examples: https://www.amazon.com/s/ref=nb_sb_ss_c_… There is likely one or more external video connections on your laptop. Try using one of them with an external monitor.
