![background image](http://html1.mh-extra.com/html/nec/xen-master/xen-master_system-hardware-manual_4082722177.webp)
May 2001
System Hardware Manual
5 - 159
A6-32
400
0-6
42-0
1
–
R
e
le
as
e 4
.0
Ma
y 2
001
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