AAEON FOX-81D - Manual (Page 27)

L C D D i s p l a y F O X - 8 1 D
Chapter 2 Hardware Installation 2-12
Step 8: Before locking the plastic rear nut tightly, press the cable
hardly and make sure all parts of the LAN connector has been
connected tightly
Press hardly
Lock the plastic rear nut
Step 9: Tighten the plastic rear nut again to make sure the cable is
securely connected and would not fall off accidentally