Hot Swap; Ethernet Status - NEC Electra Elite IPK Installation And Maintenance Manual

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Hardware, Installation and Maintenance Manual
The boot sequence shown below will occur on the IAD(8)-U10 ETU
when an IP Application has been loaded.
The IAD(8)-U10 ETU should not be removed
while booting up. Only after the ETU has
passed through states A~H, and all LEDs are
off, should the IAD(8)-U10 be removed.
Table 1-2
D8 D6
State
CH 1 CH 2
1 ON ON
2 OFF OFF OFF OFF
3 ON ON
4 ON ON
5 ON ON
6 ON ON
7 OFF OFF OFF OFF OFF OFF OFF OFF
8 ON ON
* LIVE LED D12 also flashes when the ETU is receiving power from the KSU.
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 Electra Elite IPK
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).
Active IAD(8)-U10 ETU - With IP Application Loaded
D4 D2 D7 D5 D3
CH 3 CH 4 CH 5 CH 6 CH 7
ON ON OFF OFF OFF OFF
ON ON OFF OFF
ON OFF OFF OFF OFF OFF
ON ON OFF OFF OFF OFF
ON ON ON OFF OFF OFF
ON ON ON ON OFF OFF
ON ON ON ON ON
Document Revision 2
D1 D12*
Approximate Time
CH 8 LIVE
FLASH 1 second
(from Cold Boot)
FLASH 5 seconds
FLASH 3 seconds
FLASH 5 seconds
FLASH 5 seconds
FLASH 5 seconds
FLASH 5 seconds
ON FLASH 5 seconds
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