問題
Q1
Why the AGP 2X graphic card can't work properly on M7TDB?

Motherboard model M7TDB use Intel 845 Chipset.According to Intel 845 Chipset specification, It only supports AGP 4X graphic card with 1.5V operating voltage. That mean, Intel 845 chipset's motherboard will not support AGP 2X graphic cards which Is required 3.3V as operating voltage.