May 2001
System Hardware Manual
5 - 159
A6-32
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5.3.6
LED Indications
LED indications are located on both sides of the ETU as
indicated in Figure 5-32 VDH2(8)-U13 LED Indications.
Live LED indications are listed below.
✆
Blinking Red
Normal Operation
✆
Steady Red
Operation Stopped (power still on)
✆
Off
No Power
LEDs 1~8 indication are listed below.
✆
Steady Green
LAN connections on channels 1~8
are established
✆
Steady Orange LAN terminals 1~8 transmitting data
✆
Off
LAN terminals 1~8 not active
LED 9 indications are listed below.
✆
Steady Red
10Base-2 sending data
✆
Off
10Base-2 not active
LED 10 indications are listed below.
✆
Steady Red
Intercom terminal on some channel
in use
✆
Off
No intercom terminals in use
Figure 5-32 VDH2(8)-U13 LED Indications
Содержание Xen Master
Страница 1: ...System Hardware Manual NEC Australia Pty Ltd A6 324000 642 01 Release 4 0 May 2001...
Страница 37: ...May 2001 System Hardware Manual 2 19 A6 324000 642 01 Release 4 0 May 2001 Figure 2 1 System Block Diagram...
Страница 123: ...May 2001 System Hardware Manual 5 105 A6 324000 642 01 Release 4 0 May 2001 Figure 5 7 CPUB U13 ETU...