Indicators, Switches, And Connectors; Led Indicators; Status Led; Hot Swap - NEC Electra Elite IPK II Installation And Maintenance Manual

Document Revision 1
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Refer to the
instructions for installing the IAD ETU.
S 2 I
ECTION NDICATORS
2.1
State
* LIVE LED D12 also flashes when the ETU is receiving power from the KSU.
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1 - 2
Appendix D Electra Elite IPK II IAD(8)-U( ) ETU Installation
, S
WITCHES

LED Indicators

The total of nine LEDs on this ETU are described in
Boot Sequence Indications.
2.1.1

Status LED

This LED chart shows the status of the IAD(8)-U( ) ETU during boot
up. The conditions change as the IAD(8)-U( ) ETU boots up and
passes through different boot states.
Table 1-1 IAD(8)-U( ) LED Boot Sequence Indications
D8 D6 D4
CH 1 CH 2 CH 3
1 OFF OFF OFF
2 ON ON ON
3 OFF OFF OFF
4 OFF OFF OFF
5 OFF OFF OFF
6 OFF OFF OFF
2.1.2

Hot Swap

The IAD(8)-U( ) does not require powering down the ETU or KSU.
The user can remove the IAD8)-U( ) ETU from the KSU the same
way any other ETU is removed.
2.1.3

Ethernet Status

There are two built-in LEDs on the front of each RJ-45 connector to
indicate Ethernet connection status. These LEDs indicate data
transmission and reception (Transmit and Receive LED).
, C
AND ONNECTORS
D2 D7 D5
CH 4 CH 5 CH 6 CH 7
OFF OFF OFF OFF
ON OFF OFF OFF
OFF OFF OFF OFF
OFF ON ON OFF
OFF OFF OFF
OFF OFF OFF OFF
Table 1-1 IAD(8)-U( ) LED
D3 D1 D12*
CH 8 LIVE
OFF FLASH
OFF FLASH
OFF FLASH
OFF FLASH
ON ON FLASH
OFF FLASH
Electra Elite IPK II IAD(8)-U( ) ETU
H.323 Trunk
for
Approximate
Time
1 second
(from Cold Boot)
5 seconds
3 seconds
5 seconds
5 seconds
5 seconds