M2_1, M2_2: M.2 Slots (M Key, PCIe 4.0, 22110/ 2280)
The M.2 slot supports solid-state drive (SSD). For Installation procedure, please refer
to "System Setup > M.2 M Key".
M2_1* M2_2
*M2_1: The M2_1 and PCIE_2 slots
cannot operate simultaneously. You
can use the JSEL_M1 jumper to
select which one to enable.
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Motherboard Connectors