Siemens SIMATIC IOT2050 Operating Instructions Manual page 33

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 two holes with a corresponding diameter at the marking shown for mini PCIe
installation accessory.
5. Insert the Mini PCIe card in the Mini PCIe interface on the motherboard as illustrated.
6. Fix the mini PCIe card with two M2 screws.
7. Connect the cables of mini PCIe installation accessory to the Mini PCIe card.
8. Get the cable of mini PCIe installation accessory out of the housing through the whole
drilled in step 4.
SIMATIC IOT2050
Operating Instructions, 03/2020, A5E39456816-AA
Expand device
5.3 Install Mini PCIe card
33