Intel Desktop Board 21b6e1e2 Manual Updated [better] -

: Typically features two to four slots for DDR3 SDRAM . Expansion Slots :

Look for a small barcode label with a number starting with "AA" (e.g., AA G10212-201). intel desktop board 21b6e1e2 manual updated

One PCIe x16 slot for discrete graphics cards or high-speed expansion components. : Typically features two to four slots for DDR3 SDRAM

If the board fails to display a video signal during a Power-On Self-Test (POST), listen for audio beep codes from the internal speaker: intel desktop board 21b6e1e2 manual updated