ASUS A7V8X motherboard user guide2-132.6.3PCI slotsThere are six 32-bit PCI slots in this motherboard. The slots support PCIcards such as a LAN card, SCSI card, USB card, and other cards thatcomply with PCI specifications. The following figure shows a LAN cardinstalled on a PCI slot.2.6.4AGP slotThis motherboard has an Accelerated Graphics Port (AGP) slot thatsupports +1.5V AGP cards. When you buy an AGP card, make sure thatyou ask for one with +1.5V specification. Note the notches on the cardgolden fingers to ensure that they fit the AGP slot on your motherboard.If you installed an incorrect AGP card, such as a SiS305-based AGP cardor any other 3.3V AGP card, the onboard red LED (AGP_WARN1) lightsup, an indication that the card is not supported on the motherboard. Aslong as this LED is lighted, you cannot turn on the system power even ifyou press the power button, thus preventing permanent damage to themotherboard.Install only 1.5V AGP cards on this motherboard!The ASUS BlueMagic PCI slotworks as a normal PCI slotand it is also compatible withthe ASUS proprietary wirelesscard - SpaceLink B&W.A7V8XA7V8X Accelerated Graphics Port (AGP)Keyed for 1.5v