This document provides information on precautions to be taken when installing an AGP card, especially for cards that support AGP 4X/8X(1.5V). It advises against using AGP 2X(3.3V) cards as they may cause the system to fail to boot. The document also provides two examples and explains that certain specific brand cards are compliant with AGP4X(1.5V) specifications and can be used with confidence.
