AAEON AEC-6977 - Manual (Page 36)

E m b e d d e d C o n t r o l l e r A E C - 6 9 7 7
Chapter 2 Hardware Installation 2 - 19
Step 3: Install a hold-down bracket to fix the PCI Card and make sure the
PCI Card installs properly. Then, use two screws to fix the hold-down
bracket.
Step 4: Fasten the screws on the front and rear panels, and the brackets
of AEC-6977.