JHCTech KMDA-3921 User Manual page 46

User's Manual
Step 2: Hold the Mini PCIe module with its notch aligned with the Mini PCIe socket of the board and
insert it at a 30 degrees angle into the socket;
Step 3: Screw one screw to the holder;
Step 4: Follow the reverse steps of disassembly to complete the product installation.
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