NEC ELECTRA ELITE IPK II - Connectors; LED Indications

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6 - 26 Installing ETUs (Circuit Cards)
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Document Revision 3 Electra Elite IPK II
CN301 and CN302
Set the 100 Ω termination to On or Off for Circuit 3. Jumper Pins 1
and 2 are shorted together at the factory to turn on the 1100 Ω
terminal.
CN401 and CN402
Set the 100 Ω termination to On or Off for Circuit 4. Jumper Pins 1
and 2 are shorted together at the factory to turn on the 100 Ω
terminal.
5.2.5 LED Indications
Refer to Table 6-6 BRT(4)-U20 ETU LED Indications.
5.2.6 Connectors
The following connectors are included:
J CN1 Connects to the backplane.
J CN3 DB9 Pin Male connector used for maintenance
Table 6-6 BRT(4)-U20 ETU LED Indications
LED Description On Flashing Off
LED 1 ETU status Operation
stopped
(Power On)
Normal
Operation
No
Power
LED 2 L1 status - BRI
CKT1
L1 working Not Used L1 idle
LED 3 L1 status - BRI
CKT2
L1 working Not Used L1 idle
LED 4 L1 status - BRI
CKT3
L1 working Not Used L1 idle
LED 5 L1 status - BRI
CKT4
L1 working Not Used L1 idle
LED 6 B1 or B2 status
Circuit 1
Busy Not Used Idle
LED 7 B1 or B2 status
Circuit 2
Busy Not Used Idle
LED 8 B1 or B2 status
Circuit 3
Busy Not Used Idle
LED 9 B1 or B2 status
Circuit 4
Busy Not Used Idle