ADLINK Starter Kit - nanoX - Manual (Page 24)

Install nanoX-TC module onto carrier board (cont'd) Required items
Step 5
Use two M2.5, L:18mm screws provided to secure the
nanoX-TC to the carrier board (2 extra screws are
provided for use with a custom carrier board with 4
mounting standoffs)
Page 24 NanoX Starter Kit – Quick Start Guide