Abit SG-72 - 2-11. Internal Audio Connectors; 2-11. Accelerated Graphics Port Slot

Hardware Setup 2-11
(8). Internal Audio Connectors
These connectors connect to the audio output of internal CD-ROM drive or add-on card.
(9). Accelerated Graphics Port Slot
This slot supports an optional AGP graphics card up to 4X/8X mode.
ATTENTION: This motherboard does not support 3.3V AGP cards. Use only 1.5V or 0.8V AGP cards.
User’s Manual