NEC ELECTRA ELITE IPK II - LED Indications

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6 - 22 Installing ETUs (Circuit Cards)
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Document Revision 3 Electra Elite IPK II
CN401 and CN402
J 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.
5.1.5 LED Indications
Refer to Table 6-5 BRT(4)-U( ) ETU LED Indications.
Table 6-5 BRT(4)-U( ) 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
CKT 1
Busy Not Used Idle
LED 7 B1 or B2 status
CKT 2
Busy Not Used Idle
LED 8 B1 or B2 status
CKT 3
Busy Not Used Idle
LED 9 B1 or B2 status
CKT 4
Busy Not Used Idle
LED
10
Communication
or self-diagnostics
Communication
error
or
Self-diagnostics
in progress
Not Used Normal
LED
11
Communication
or self-diagnostics
Communication
error
or
Self-diagnostics
in progress
Not Used Normal