Expansion Main Board Unit (EMBU/NTB412)
Note:
•
•
Figure 4-4 EMBU
If AC power fails, the last SLT port on the EMBU will be connected to CO1
automatically.
Even though the EKSU power is turned off while both systems (BKSU and EKSU) are
working properly, the BKSU will restart automatically.
SBX IP 320 Installation Guide
Chapter 4: Board Installation
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