2-3
Section
Optical Ring System (GI Cable) Wiring
36
2. As shown in the following diagram, secure the Optical Fiber Cable, and se-
cure the holding piece to the mounting bracket. Secure the two cables simul-
taneously for nodes except the start and end nodes. Pay attention to the
orientation of the mounting bracket and the connector position when con-
necting the cable from the highest node in the network to the rightmost con-
nector (SL1), and the cable from the next lower node to the leftmost connec-
tor (SL2).
Cable connects to
connector SL1
Cable connects to
connector SL2
3. Install the mounting bracket on the Board with the screws provided. Insert
the tip of the mounting bracket with the grooves into the hole on the board
surface until it locks firmly (a), and then secure the other end of the mounting
bracket using the screw (b). Take care not to bend or pull the Optical Fiber
Cable forcefully.
(Cable is not shown for
clarity of the diagram.)
4. Remove the Optical Connector Covers from the Unit’s connectors shown in
the following diagram if there are covers protecting the connectors. Remove
the covers from the tips of the cables’ ST connectors if there are covers pro-
tecting the ST connectors.
GI Cable Optical Connector Cover
Pull off the cover.
Rotate the cover 90
_
counterclockwise.
Note To replace the Optical Connector Cover, just reverse the steps shown
in the diagram above.
5. Turn the cable connector so that the tab in the connector faces left and
aligns with the slot in the Board’s connector. Insert the cable connector fully
