EXPANSION PORT MOUNTING
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3. Expansion port mounting
3.1. Expansion port mounting for ER 75i and ER 75i DUO router
Attention! Expansion port includes when the router is switched off.
After unscrewing two screws (position 8) on the box bottom part (position 4)
and removing box top part (position 3), connect the expansion port PORT1 (position 2) to
connector J3 (see below) of the router B-ER-75i motherboard (position 1) from the TOP side.
The expansion port is mounted to the motherboard by the help of three spacers (position 7).
After mounting the expansion port, the box is screwed together by the help of three screws.
Connector J3
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