NEC Electra Elite 192 Hardware Manual page 187

Electra Elite
System Hardware Manual
Ethernet Status
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Two built-in LEDs (one green and one yellow) on
the RJ-45 indicate Ethernet connection status. The
yellow LED is On when the Ethernet link is up. The
green LED flashes to indicate activity.
Status
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This bi-color (red and green) LED shows status of
all Gateway trunks. When an error is detected, the
location is indicated by the following table.
Trunk Status
Power On
Start DSP download
DSP download OK
Successful Application
Start
4.7.4 IPT(4)-U10 to IPT(8)-U10 ETU Conversion
The IPE(4)-U10 Unit is attached to the IPT(4)-U10 ETU to
convert it to the IPT(8)-U10 ETU. This unit comes with
two attached standoffs with an extra screw in the bottom.
1. Remove the screw from the bottom of each
standoff.
2. Line up the IPE(4)-U10 Unit standoffs with Holes 1
and 2 and connector J1 with IPT(4)-U10 ETU
connector J5, and press down until the IPE(4)-U10
Unit is firmly attached to the IPT(4)-U10 ETU.
3. Install the two previously removed screws through
holes 1 and 2 to Connect the standoffs to the
IPT(4)-U10 ETU.
4.7.5 Connectors
The IPT(4)/(8)-U10 ETU has two connectors:
CN1
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RJ-45
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LED Condition
Off
Red
Red and Green
Green
Connects to the backboard
Connects to the Ethernet
Issue 6
Error Location
BIOS, Hardware
DSP Driver
DSP Download
Application Load
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