Ericsson ECN330, User Manual

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Introduction to the ECN330-switch
11
1553-KDU 137 365 Uen D 2006-06-16
2.3 LEDs User Interface
The unit also includes a display panel for key system and port indications that
simplify installation and network troubleshooting. The LEDs, which are located
on the front panel for easy viewing, are shown in Figure 4 and described in Table
4 on page 11.
Figure 4 System and Port Status LEDs
Table 4 System and Port Status LEDs
LED Condition Status
System Status
PWR Steady Green The unit’s internal power supply is
operating normally.
Steady Red The unit’s internal power supply is not
operating normally.
Off The unit has no power connected.
Ports Status LEDs
System Status LEDs
Ports Status LEDs