Error: slot Unbootable Load Error in pixel 2

error slotYou could try one of the other x8 slots. Based on the slot priority chart for the R720, we do not see a confuration that matches. It is likely that the microcode of the Ivy BridgeSlot number out of range This means that there is no entry in the SLOT of the value requested in that node But I have no idea what that means. I can click