NEC ELECTRA ELITE IPK II - Connectors; LED Indications

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6 - 148 Installing ETUs (Circuit Cards)
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Document Revision 3 Electra Elite IPK II
8.2.3 LED Indications
LIVE LED (Red) On indicates communication between this ETU
and the Main CPU.
8.2.4 Connectors
J CN 1 Connects to the backboard
J CN 4 Connects to RJ-45 connector at mid-top of
another BSU(2S), BSU(6S), or BSU(4M) ETU.
J CN 5 Connects to RJ-45 connector at mid-bottom of
another BSU(2S), BSU(6S), or BSU(4M) ETU.