NEC EP-753304DU-R User Manual page 13

(1) Connecting IE-75300-R-EM and adapter board
Connect the adapter board to the IE-75300-R-EM.
<1> While placing a spacer between the IE-75300-R-EM and the adapter board, connect the connectors
CN1 to CN4 of the IE-75300-R-EM and the connectors CN1 to CN4 of the adapter board.
<2> Fasten the spacer between the IE-75300-R-EM and the adapter board using the spacer installation
screws.
<3> Switch off the power of the IE-75001-R.
<4> Take off the 6 screws on the top of the IE-75001-R unit, then open the unit's top cover.
<5> Pull the card pullers on both ends of the board forward and pull out the IE-75000-R-BK
<6> Screw the IE-75300-R-EM to the IE-75000-R-BK together.
<7> Replace the IE-75000-R-BK screwed together with the IE-75300-R-EM to the original position of
the IE-75001-R.
Note In the case of the IE-75000-R, the IE-75000-R-EM and the IE-75000-R-BK are installed screwed
together. Therefore, pull out the IE-75000-R-BK from the main unit in the above sequence
<3>→<4>→<5>, remove the screws and pull off the IE-75000-R-EM before following steps
<1>→<2>→<6>→<7>.
Adapter Board
Spacer
IE-75300-R-EM
6
CHAPTER 2 CONNECTIONS
Figure 2-1. Connecting IE-75300-R-EM and Adapter Board
CN4
CN5
CN1
Note
.
Installation Screws