User's Manual

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marred with dirt, it should be covered with a cap during move. When devices are connected
through optical cables, you need to clear them using alcohocol to remove dirt.
5.4.4 Insert DOU to OEU
Into OEU Shelf, up to two DOUs can be inserted. DOU module is in Plug in Play type.
When you insert DOU in OEU, insert the unit into the top DOU1 slot first. You can be careful as
the number is silk printed at the left.
The following figure shows installation diagram of OEU with one DOU inserted in it.
The following figure shows installation diagram of OEU with two DOUs inserted in it.
When you insert DOU into OEU, insert the unit into the top DOU1 first. For unused slots,