This document provides information on the precautions to be taken when installing an AGP card, particularly regarding the compatibility issues between AGP 4X/8X and AGP 2X. Two examples are given to illustrate that certain graphics cards may cause the system to fail to boot properly. It is also mentioned that the AG32S(G) graphics card produced by GIGABYTE complies with the AGP4X(1.5V) specification, ensuring normal operation. Furthermore, it is advised to remove the Dual BIOS sticker before installing a PCI device.