you can only stack up to a maximum of four officeconnect units. you must stack smaller units above larger units.
to fit the clip:
1 place the internet firewall on a flat surface.
2 fit the clip across the top of the internet firewall, as shown in figure 3, picture 1, making sure that the longer sections of the fastening piece are pointing downwards.
3 align the fastening pieces over the slots found on each side of the unit.
4 push the clip down gently to secure it, making sure that that fastening pieces snap into the slots on the unit.
to fit another unit:
1 rest the second unit on top of the clip and align it with the front of the unit below.
2 press down gently on the unit to secure it onto the clip, making sure that the fastening pieces fit into the slots in the unit below, as shown in figure 3, picture 2.
figure 3 stacking units together
