Siemens SIMATIC IOT Operating Instructions Manual page 63

Then follow these steps:
1. Remove the power plug and marked screws.
2. Loosen the top housing. Carefully press with the blade of a flat-blade screwdriver in the
marked recesses and carefully pull on the appropriate place on the top housing of the
enclosure.
3. Remove the top housing of the enclosure.
4. Drill holes with a corresponding diameter at the marking shown for M.2 installation
accessory. There are four reserved antenna-holes, two on each side of the top housing.
5. Insert the M.2 card in the M.2 interface on the motherboard.
SIMATIC IOT2050
Operating Instructions, 03/2024, A5E39456816-AF
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5.3 Install Mini PCIe card
63