Sebelum memulai, lepaskan sambungan listrik dan baterai laptop. Carilah keterangan di panduan perawatan laptop. Lepaskan papan ketik laptop. Lepaskan perlengkapan layar, jika diperlukan. Lepaskan pemacu CD/DVD, jika diperlukan. Lepaskan cangkang penutup bagian atas laptop, jika diperlukan. Lapaskan kartu grafis yang lama. Pasanglah kartu grafik yang baru di selotnya. Rakitlah kembali laptop.

I'm interested in that, but I only have a few mins. Can you give me at most the first 500 characters of a detailed explanation in English about that?
Due to the wide variety of laptop models, the process for getting access to the video or sound card can be quite different. Your laptop's maintenance guide will have detailed instructions on how to do this.  For some high-end laptops, removing a panel on the bottom will provide access to the graphics card. For the rest, you'll need to follow the remaining steps to get to the graphics card slot. For many laptops you can get access to the video and sound card by removing the keyboard.This means re