Motherboard Internal Diagram-Back
*Note:
1. SIM card slot (only workable along with M.2 B-key slot); 2. PCIE2 sideway PCI Express Gen.4
x4 slot (only on MI23-Q670X/R680X) can be expanded to support up to 4* PCIe signal 4 by1 slots (At
present, only supported by ETC4G adapter card series ); 3. M2M2 Slot (only on MI23-Q670X/R680X).
*SIMCARDB1
7