NEC N8405-019 User Manual page 44

Connection of UPPER port / LOWER port
This figure shows the sample connection when 4 blade enclosures are installed in the same rack.
IMPORTANT:
the Blade Enclosure Inter Connect. To use the feature, purchase EM
card N8405-019A.
NOTE:
Enclosure Inter Connect.
EM card N8405-019 does not provide the feature of
Link local address 169.254.0.0/16 is used for the Blade
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UPPER LOWER
UPPER LOWER
UPPER LOWER
UPPER LOWER